Professor Natan S Kopeika

All Stories

1. 
   A Simple Model for Assessing Millimeter-Wave Attenuation in Brownout Conditions

   Article • Sensors, November 2022, MDPI AG

   Professor Natan S Kopeika

2. 
   MMW imaging system based on GDD focal plane array with improved technology for detection of concealed objects

   Article • October 2022, SPIE

   Professor Natan S Kopeika

3. 
   Design of 4π High-Efficiency Directional Radiation Detector Based on Compton Scattering

   Article • IEEE Transactions on Nuclear Science, April 2022, Institute of Electrical & Electronics Engineers (IEEE)

   Professor Natan S Kopeika

4. 
   Performance Enhancement of Inexpensive Glow Discharge Detector Operating in Up-Conversion Mode in Millimeter Wave Detection for Focal Plane Arrays

   Article • Applied Sciences, October 2021, MDPI AG

   Amir Abramovich, Professor Natan S Kopeika, Yitzhak Yitzhaky

5. 
   Improved Performance in the Detection of ACO-OFDM Modulated Signals Using Deep Learning Modules

   Article • Applied Sciences, November 2020, MDPI AG

   Professor Natan S Kopeika

6. 
   Upconversion of millimeter waves to visible waves: inexpensive focal plane array MMW imaging and ultra-fast wireless communication

   Article • August 2020, SPIE

   Professor Natan S Kopeika, Yitzhak Yitzhaky

7. 
   Effect of the Zenith Angle on Optical Wave Propagation in Anisotropic Non-Kolmogorov Atmospheric Turbulence: A New Experiment-Based Model

   Article • IEEE Transactions on Antennas and Propagation, August 2020, Institute of Electrical & Electronics Engineers (IEEE)

   Professor Natan S Kopeika

8. 
   Effects of aerosol modulation transfer function on target identification

   Article • Optical Engineering, July 2020, SPIE

   Professor Natan S Kopeika

9. 
   Characterization of free space optical data center channel

   Article • Microwave and Optical Technology Letters, April 2020, Wiley

   Professor Natan S Kopeika

10. 
    Inexpensive Millimeter-Wave Communication Channel Using Glow Discharge Detector and Satellite Dish Antenna

    Article • Electronics, April 2020, MDPI AG

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

11. 
    QPSK detection using glow discharge detector and a photodiode for millimeter‐wave and terahertz communication

    Article • Microwave and Optical Technology Letters, February 2020, Wiley

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

12. 
    Deep Learning for Improving Performance of OOK Modulation Over FSO Turbulent Channels

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika

13. 
    MMW coherence detection for 5th generation of cellular communication

    Article • November 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

14. 
    Up-conversion MMW imaging system based on Glow Discharge Detector row attached to commercial contact image sensor

    Article • November 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

15. 
    Application of remote sensing for detecting plant disease using color and morphological features

    Article • October 2019, SPIE

    Professor Natan S Kopeika

16. 
    Optics at Ben-Gurion University of the Negev: introduction to the focus issue

    Article • Applied Optics, August 2019, Optical Society of America (OSA)

    Professor Natan S Kopeika

17. 
    Ultra-wideband and inexpensive glow discharge detector for millimeter-wave wireless communication based on upconversion to visual light

    Article • Applied Optics, June 2019, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

18. 
    Robust, Sensitive, and Inexpensive 2D Focal Plane Array Upconverting MMW Imaging Into the Visible

    Article • IEEE Photonics Technology Letters, May 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

19. 
    Applicability of digital color imaging for monitoring nitrogen uptake and fertilizer requirements in crops

    Article • October 2018, SPIE

    Professor Natan S Kopeika

20. 
    Inexpensive and simple MMW imaging using optical detection of light emitted from glow discharge detectors

    Article • May 2018, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

21. 
    Ultrafast, sensitive, and inexpensive 3 dimensional MMW/THz imaging system using Glow Discharge Detector Array and CCD camera based on upconversion to visual band

    Article • January 2018, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

22. 
    Atmospheric effects on laser eye safety and damage to instrumentation

    Article • October 2017, SPIE

    Professor Natan S Kopeika

23. 
    MMW/THz imaging using upconversion to visible, based on glow discharge detector array and CCD camera

    Article • October 2017, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

24. 
    Electromagnetic Wave Propagation in the Turbulent Atmosphere With an Anisotropic Exponent of the Spectrum

    Article • IEEE Transactions on Antennas and Propagation, October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika

25. 
    Optical Waves and Laser Beams in the Irregular Atmosphere

    Article • September 2017, Taylor & Francis

    Professor Natan S Kopeika

26. 
    Detection and upconversion of three-dimensional MMW/THz images to the visible

    Article • Photonics Research, November 2016, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

27. 
    Remote sensing in precision farming: real-time monitoring of water and fertilizer requirements of agricultural crops

    Article • October 2016, SPIE

    Professor Natan S Kopeika

28. 
    Up-conversion of MMW radiation to visual band using glow discharge detector and silicon detector

    Article • October 2016, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

29. 
    Atmospheric Optics

    Article • February 2016, Taylor & Francis

    Professor Natan S Kopeika

30. 
    Atmospheric Blur and Image Restoration

    Article • February 2016, Taylor & Francis

    Professor Natan S Kopeika

31. 
    Terahertz Frequency Modulated Continuous Wave Radar using Glow Discharge Detector

    Article • IEEE Sensors Journal, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

32. 
    Switching and Fast Operation of Glow Discharge Detector for Millimeter Wave Focal Plane Array Imaging Systems

    Article • IEEE Sensors Journal, November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

33. 
    Feasibility of Radon projection acquisition for compressive imaging in MMW region based new video rate 16×16 GDD FPA camera

    Article • June 2015, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

34. 
    Capability of long distance 100  GHz FMCW using a single GDD lamp sensor

    Article • Applied Optics, December 2014, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

35. 
    Real time three-dimensional space video rate sensors for millimeter waves imaging based very inexpensive plasma LED lamps

    Article • October 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

36. 
    Detection of hidden objects using a real-time 3-D millimeter-wave imaging system

    Article • October 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

37. 
    Fourier imaging and distance approximation using time of flight method for terahertz wave imaging

    Article • Optical Engineering, August 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

38. 
    Polarization effects on heterodyne detection and imaging using Glow Discharge Detector at millimeter wavelengths

    Article • June 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

39. 
    Large distance 3D imaging of hidden objects

    Article • June 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

40. 
    Aerosol MTF revisited

    Article • May 2014, SPIE

    Professor Natan S Kopeika, Yitzhak Yitzhaky

41. 
    Calibration Method for MMW Imaging Using Inexpensive Miniature Neon Indicator Lamp Detectors

    Article • IEEE Sensors Journal, May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

42. 
    Real-time 3D millimeter wave imaging based FMCW using GGD focal plane array as detectors

    Article • March 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

43. 
    Imaging Through the Atmosphere

    Article • January 2014, Elsevier

    Professor Natan S Kopeika

44. 
    3D Millimeter Wave imaging system using chirp radar and Glow Discharge Detector pixel

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

45. 
    Heterodyne detection and polarization effects at 300 GHz using Ne indicator lamp glow discharge detectors

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

46. 
    Oversampling advances in millimeter-wave scan imaging using inexpensive neon indicator lamp detectors

    Article • Optical Engineering, June 2013, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

47. 
    Heterodyne detection at 300 GHz using neon indicator lamp glow discharge detector

    Article • Applied Optics, June 2013, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich

48. 
    Heterodyne detection at 300 GHz using glow discharge detectors with efficient quasi-optical design

    Article • May 2013, SPIE

    Professor Natan S Kopeika, Amir Abramovich

49. 
    Performance quantification of a millimeter-wavelength imaging system based on inexpensive glow-discharge-detector focal-plane array

    Article • Applied Optics, February 2013, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

50. 
    Blind source separation of images based upon fractional autocorrelation

    Article • Journal of Electronic Imaging, January 2013, SPIE

    Professor Natan S Kopeika

51. 
    Relatively Inexpensive Real Time Active Millimeter Wave and Terahertz Imaging Systems

    Article • January 2013, Optical Society of America (OSA)

    Professor Natan S Kopeika, Yitzhak Yitzhaky

52. 
    W-Band Chirp Radar Mock-Up Using a Glow Discharge Detector

    Article • IEEE Sensors Journal, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

53. 
    Atmospheric effects on target acquisition

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Yitzhak Yitzhaky

54. 
    Infrared image denoising by nonlocal means filtering

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Yitzhak Yitzhaky

55. 
    Down-conversion detection in 300 GHz radiation using Glow Discharge Detector (GDD)

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Amir Abramovich

56. 
    Sub-wavelength resolution of MMW imaging systems using extremely inexpensive scanning Glow Discharge Detector (GDD) double row camera

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

57. 
    Measurements and simulations of the optical parameters of the Glow Discharge Detector (GDD) Focal Plane Array (FPA) millimeter wavelength imaging system

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

58. 
    High resolution remote sensing of particles and aerosols in the W-band (92–100 GHz)

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

59. 
    Low-cost THz heterodyne detection by miniature neon indicator lamp glow discharge detector

    Article • October 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

60. 
    Super resolution and optical properties of THz double row array based on inexpensive Glow Discharge Detector (GDD) pixels

    Article • October 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

61. 
    Optimizing the design of a silicon photomultiplier-based radiation detector

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, October 2011, Elsevier

    Professor Natan S Kopeika

62. 
    Atmospheric scintillations and laser safety

    Article • September 2011, SPIE

    Professor Natan S Kopeika

63. 
    mm wave and THz imaging using very inexpensive neon-indicator lamp detector focal-plane arrays

    Article • September 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

64. 
    Heterodyne Detection by Miniature Neon Indicator Lamp Glow Discharge Detectors

    Article • IEEE Sensors Journal, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

65. 
    Inexpensive THz Focal Plane Array Imaging Using Miniature Neon Indicator Lamps as Detectors

    Article • IEEE Sensors Journal, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

66. 
    Optical design considerations and constraints for implementation of Silicon photomultiplier as a light sensor

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika

67. 
    Inexpensive imaging at THz frequencies with Ne indicator lamp detector arrays

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

68. 
    THz imaging using Glow Discharge Detector (GDD) focal plane arrays and large aperture quasi optic mirrors

    Article • October 2010, SPIE

    Professor Natan S Kopeika, Amir Abramovich

69. 
    Silicon photomultiplier and radiation detection: follow-up study and the path forward

    Article • August 2010, SPIE

    Professor Natan S Kopeika

70. 
    Low-cost plasma terahertz heterodyne image detection

    Article • August 2010, SPIE

    Professor Natan S Kopeika, Amir Abramovich

71. 
    Optical imaging of hidden objects behind clothing

    Article • Applied Optics, July 2010, Optical Society of America (OSA)

    Professor Natan S Kopeika

72. 
    Some limitations on optical communication reliability through Kolmogorov and non-Kolmogorov turbulence

    Article • Optics Communications, April 2010, Elsevier

    Professor Natan S Kopeika

73. 
    Generalized atmospheric turbulence: implications regarding imaging and communications

    Article • February 2010, SPIE

    Professor Natan S Kopeika

74. 
    Applied Aspects of Optical Communication and LIDAR

    Article • December 2009, Taylor & Francis

    Professor Natan S Kopeika

75. 
    THz imaging of inexpensive glow discharge detector (GDD) pixel

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

76. 
    THz Polarization Effects on Detection Responsivity of Glow Discharge Detectors (GDDs)

    Article • IEEE Sensors Journal, October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

77. 
    First operation of 8×8 glow discharge detector VLSI focal plane array toward mm wave and THz radiation video rate imaging

    Article • September 2009, SPIE

    Professor Natan S Kopeika, Amir Abramovich

78. 
    Imaging and communications through non-Kolmogorov turbulence

    Article • August 2009, SPIE

    Professor Natan S Kopeika

79. 
    Active terahertz imaging with Ne indicator lamp detector arrays

    Article • August 2009, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

80. 
    Spectral analysis of a one-dimensional scattering medium with the differential multiply subtractive Kramers-Kronig method

    Article • Journal of the Optical Society of America B, December 2008, Optical Society of America (OSA)

    Professor Natan S Kopeika

81. 
    Propagation of electromagnetic waves in Kolmogorov and non-Kolmogorov atmospheric turbulence: three-layer altitude model

    Article • Applied Optics, November 2008, Optical Society of America (OSA)

    Professor Natan S Kopeika

82. 
    Novel mm-wave and THz radiation active imaging system based on glow discharge detector (GDD) pixel

    Article • October 2008, SPIE

    Professor Natan S Kopeika, Amir Abramovich

83. 
    Laser beam wander in the atmosphere: implications for optical turbulence vertical profile sensing with imaging LIDAR

    Article • Journal of Applied Remote Sensing, October 2008, SPIE

    Professor Natan S Kopeika

84. 
    Design of inexpensive diffraction limited focal plane arrays for millimeter wavelength and terahertz radiation using glow discharge detector pixels

    Article • Journal of Applied Physics, August 2008, American Institute of Physics

    Professor Natan S Kopeika, Amir Abramovich

85. 
    Terahertz detection mechanism of inexpensive sensitive glow discharge detectors

    Article • Journal of Applied Physics, May 2008, American Institute of Physics

    Professor Natan S Kopeika, Amir Abramovich

86. 
    Lidar study of aerosol turbulence characteristics in the troposphere: Kolmogorov and non-Kolmogorov turbulence

    Article • Atmospheric Research, April 2008, Elsevier

    Professor Natan S Kopeika

87. 
    Comparing statistical and spatial characteristics of urban and rural infrared images, part 2: background simulation

    Article • Optical Engineering, April 2008, SPIE

    Professor Natan S Kopeika

88. 
    Comparing statistical and spatial characteristics of urban and rural infrared images, part 1: data analysis

    Article • Optical Engineering, April 2008, SPIE

    Professor Natan S Kopeika

89. 
    Slant-path generalized atmospheric MTF

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika

90. 
    Relatively inexpensive terahertz imaging

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

91. 
    Slant-path atmospheric MTF

    Article • October 2007, SPIE

    Professor Natan S Kopeika

92. 
    Inexpensive detector for terahertz imaging

    Article • Applied Optics, October 2007, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich

93. 
    Glow discharge detector for terahertz and millimeter wave radiation detection and imaging

    Article • October 2007, SPIE

    Professor Natan S Kopeika, Amir Abramovich

94. 
    Kolmogorov and non-Kolmogorov turbulence and its effects on optical communication links

    Article • September 2007, SPIE

    Professor Natan S Kopeika

95. 
    Prediction of data stream parameters in atmospheric turbulent wireless communication links

    Article • Applied Optics, January 2007, Optical Society of America (OSA)

    Professor Natan S Kopeika

96. 
    Range gated active night vision system for automobiles

    Article • Applied Optics, October 2006, Optical Society of America (OSA)

    Professor Natan S Kopeika

97. 
    Aerosol size distribution measurements and modeling in urban environments for rainy atmospheric conditions

    Article • September 2006, SPIE

    Professor Natan S Kopeika

98. 
    Middle East desert aerosol size distribution measurements and modeling in urban, coastal, and continental regions

    Article • September 2006, SPIE

    Professor Natan S Kopeika

99. 
    Aerosol particle concentration and size distribution measurements and modeling in the urban environment for semi-arid and rainy atmospheric conditions

    Article • August 2006, SPIE

    Professor Natan S Kopeika

100. 
     Registration of motion-distorted interlaced images captured by a scanning vector imaging sensor

     Article • Applied Optics, August 2006, Optical Society of America (OSA)

     Professor Natan S Kopeika

101. 
     Non-Kolmogorov atmospheric turbulence and optical signal propagation

     Article • Nonlinear Processes in Geophysics, July 2006, Copernicus GmbH

     Professor Natan S Kopeika

102. 
     Lidar studies of aerosols and non-Kolmogorov turbulence in the Mediterranean troposphere

     Article • October 2005, SPIE

     Professor Natan S Kopeika

103. 
     Aerosol and turbulence characterization at different heights in semi-arid regions

     Article • August 2005, SPIE

     Professor Natan S Kopeika

104. 
     Middle East model of vertical turbulence profile

     Article • May 2005, SPIE

     Professor Natan S Kopeika

105. 
     Aerosol size distribution variance at different elevations

     Article • May 2005, SPIE

     Professor Natan S Kopeika

106. 
     Influence of sea-breeze winds on aerosol particle concentration and size distribution for up to 50-km overland distances in the Middle East

     Article • May 2005, SPIE

     Professor Natan S Kopeika

107. 
     OPTICAL PROCESSING SYSTEMS

     Article • January 2005, Elsevier

     Professor Natan S Kopeika

108. 
     Middle East measurements of concentration and size distribution of aerosol particles for coastal zones

     Article • Optical Engineering, January 2005, SPIE

     Professor Natan S Kopeika

109. 
     Modeling and measurements of near-ground atmospheric optical turbulence according to weather for Middle East environments

     Article • December 2004, SPIE

     Professor Natan S Kopeika

110. 
     Atmospheric turbulence at different elevations: consequences on laser beam wander and widening at target

     Article • December 2004, SPIE

     Professor Natan S Kopeika

111. 
     Turbulence strength parameter in laboratory and natural optical experiments in non-Kolmogorov cases

     Article • Optics Communications, December 2004, Elsevier

     Professor Natan S Kopeika

112. 
     Behavior of structure function of refraction coefficients in different turbulent fields

     Article • Applied Optics, November 2004, Optical Society of America (OSA)

     Professor Natan S Kopeika

113. 
     Prediction and modeling of line-of-sight bending near ground level for long atmospheric paths

     Article • October 2004, SPIE

     Professor Natan S Kopeika

114. 
     Restoration of images captured by a staggered time delay and integration camera in the presence of mechanical vibrations

     Article • Applied Optics, August 2004, Optical Society of America (OSA)

     Professor Natan S Kopeika, Yitzhak Yitzhaky

115. 
     Atmospheric optical turbulence over land in middle east coastal environments: prediction modeling and measurements

     Article • Applied Optics, July 2004, Optical Society of America (OSA)

     Professor Natan S Kopeika

116. 
     LIDAR measurements of atmospheric turbulence vertical profiles

     Article • June 2004, SPIE

     Professor Natan S Kopeika

117. 
     Validity of Kolmogorov turbulence at higher elevations

     Article • June 2004, SPIE

     Professor Natan S Kopeika

118. 
     Aerosol models for Middle East coastal zones: a modified NAM model

     Article • June 2004, SPIE

     Professor Natan S Kopeika

119. 
     Effects of attenuation of 1.064-μm optical waves by humid aerosols and fog over horizontal atmospheric communication links

     Article • Optical Engineering, March 2004, SPIE

     Professor Natan S Kopeika

120. 
     Validity of the Kolmogorov turbulence at higher elevations

     Article • January 2004, SPIE

     Professor Natan S Kopeika

121. 
     Atmospheric modulation transfer function in the infrared

     Article • Applied Optics, January 2004, Optical Society of America (OSA)

     Professor Natan S Kopeika

122. 
     Motion-blurred image restoration using modified inverse all-pole filters

     Article • Journal of Electronic Imaging, January 2004, SPIE

     Professor Natan S Kopeika

123. 
     Landsat TM Satellite Image Restoration Using Kalman Filters

     Article • Photogrammetric Engineering & Remote Sensing, January 2004, American Society for Photogrammetry and Remote Sensing

     Professor Natan S Kopeika

124. 
     Restoration of images captured by a staggered TDI camera in the presence of mechanical vibrations

     Article • November 2003, SPIE

     Professor Natan S Kopeika

125. 
     Image restoration from camera vibration and object motion blur in infrared staggered time-delay and integration systems

     Article • Optical Engineering, November 2003, SPIE

     Professor Natan S Kopeika

126. 
     Criteria for satellite image restoration success

     Article • Optical Engineering, September 2003, SPIE

     Professor Natan S Kopeika

127. 
     Hardware-efficient technique for minimizing startup transients in Direct Form II digital filters

     Article • International Journal of Electronics, July 2003, Taylor & Francis

     Professor Natan S Kopeika

128. 
     Effects of image restoration on target acquisition

     Article • Optical Engineering, February 2003, SPIE

     Professor Natan S Kopeika

129. 
     Imaging through the Atmosphere

     Article • January 2003, Elsevier

     Professor Natan S Kopeika

130. 
     Performance limitation of laser satellite communication due to vibrations and atmospheric turbulence: down-link scenario

     Article • International Journal of Satellite Communications and Networking, January 2003, Wiley

     Professor Natan S Kopeika

131. 
     Influence of motion sensor error on image restoration from vibrations and motion

     Article • Optical Engineering, December 2002, SPIE

     Professor Natan S Kopeika

132. 
     Satellite image restoration filter comparison

     Article • November 2002, SPIE

     Professor Natan S Kopeika

133. 
     Motion-blurred image restoration using modified inverse all-pole filters

     Article • November 2002, SPIE

     Professor Natan S Kopeika

134. 
     Differential sensing of vibration for high-quality restoration of motion-blurred images

     Article • Optical Engineering, November 2002, SPIE

     Professor Natan S Kopeika

135. 
     Changes in modulation transfer function and optical resolution in helical turbulent media

     Article • Journal of the Optical Society of America A, September 2002, Optical Society of America (OSA)

     Professor Natan S Kopeika

136. 
     Recognition of motion-blurred images by use of the method of moments

     Article • Applied Optics, April 2002, Optical Society of America (OSA)

     Professor Natan S Kopeika

137. 
     Possible solutions to mitigate vibration effects in laser intersatellite links

     Article • January 2002, SPIE

     Professor Natan S Kopeika

138. 
     Stabilization, restoration, and resolution enhancement of a video sequence captured by a moving and vibrating platform

     Article • December 2001, SPIE

     Professor Natan S Kopeika

139. 
     Landsat TM satellite image restoration using Kalman filter

     Article • November 2001, SPIE

     Professor Natan S Kopeika

140. 
     Effects of image restoration on target acquisition

     Article • September 2001, SPIE

     Professor Natan S Kopeika

141. 
     Enhanced-resolution image restoration from a sequence of low-frequency vibrated images by use of convex projections

     Article • Applied Optics, September 2001, Optical Society of America (OSA)

     Professor Natan S Kopeika

142. 
     Effect of sampling on target detection

     Article • September 2001, SPIE

     Professor Natan S Kopeika

143. 
     Laser beam widening as a function of elevation in the atmosphere for horizontal propagation

     Article • September 2001, SPIE

     Professor Natan S Kopeika

144. 
     Atmospheric turbulence modulation transfer function for infrared target acquisition modeling

     Article • Optical Engineering, September 2001, SPIE

     Professor Natan S Kopeika

145. 
     Vibration noise control in laser satellite communication

     Article • August 2001, SPIE

     Professor Natan S Kopeika

146. 
     Acquisition time calculation and influence of vibrations for microsatellite laser communication in space

     Article • August 2001, SPIE

     Professor Natan S Kopeika

147. 
     Influence of severe vibrations on the visual perception of video sequences

     Article • Optical Engineering, June 2001, SPIE

     Professor Natan S Kopeika

148. 
     Influence of motion sensor error on image restoration from vibrations and motion

     Article • May 2001, SPIE

     Professor Natan S Kopeika

149. 
     Measured profiles of aerosols and turbulence for elevations of 2 to 20 km and consequences of widening of laser beams

     Article • April 2001, SPIE

     Professor Natan S Kopeika

150. 
     Mixed-Signal Architecture for Real-Time Two-Dimensional Live TV Image Restoration

     Article • Real-Time Imaging, April 2001, Elsevier

     Professor Natan S Kopeika

151. 
     Medical image restoration of dynamic lungs using optical transfer function of lung motion

     Article • Journal of Biomedical Optics, January 2001, SPIE

     Professor Natan S Kopeika

152. 
     Restoration of nonlinear motion-distorted composite frame

     Article • December 2000, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

153. 
     Influence of severe vibrations on the visual perception of video sequences

     Article • December 2000, SPIE

     Professor Natan S Kopeika

154. 
     Influence of aerosols and optical turbulence strength on laser beam widening in the atmosphere

     Article • November 2000, SPIE

     Professor Natan S Kopeika

155. 
     Criteria for satellite image restoration success

     Article • November 2000, SPIE

     Professor Natan S Kopeika

156. 
     Restoration and resolution enhancement of a single image from a vibration-distorted image sequence

     Article • Optical Engineering, September 2000, SPIE

     Professor Natan S Kopeika

157. 
     Restoration of an image degraded by vibrations using only a single frame

     Article • Optical Engineering, August 2000, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

158. 
     SATELLITE IMAGE RESTORATION BASED ON ATMOSPHERIC MTF EVALUATION

     Article • August 2000, World Scientific Pub Co Pte Lt

     Professor Natan S Kopeika

159. 
     Vertical profiles of aerosol and optical turbulence strength and their effects on atmospheric propagation

     Article • June 2000, SPIE

     Professor Natan S Kopeika

160. 
     Myopic deconvolution of adaptive optics images by use of object and point-spread function power spectra: comment

     Article • Applied Optics, May 2000, Optical Society of America (OSA)

     Professor Natan S Kopeika

161. 
     Acquisition system for microsatellites laser communication in space

     Article • May 2000, SPIE

     Professor Natan S Kopeika

162. 
     Vertical profiles of aerosol and optical turbulence strength and their effects on atmospheric propagation

     Article • April 2000, SPIE

     Professor Natan S Kopeika

163. 
     Vibrated image restoration from a single frame

     Article • October 1999, SPIE

     Professor Natan S Kopeika

164. 
     Restoration and resolution enhancement of a single image from a vibration-distorted image sequence

     Article • October 1999, SPIE

     Professor Natan S Kopeika

165. 
     Satellite image restoration filter comparison

     Article • October 1999, SPIE

     Professor Natan S Kopeika

166. 
     Optical transfer function analysis of images blurred by nonharmonic vibrations characterized by their power spectrum density

     Article • Journal of the Optical Society of America A, September 1999, Optical Society of America (OSA)

     Professor Natan S Kopeika

167. 
     Comparison of direct blind deconvolution methods for motion-blurred images

     Article • Applied Optics, July 1999, Optical Society of America (OSA)

     Professor Natan S Kopeika, Yitzhak Yitzhaky

168. 
     Imaging through the atmosphere: an overview

     Article • June 1999, SPIE

     Professor Natan S Kopeika

169. 
     Bandwidth maximization for satellite laser communication

     Article • IEEE Transactions on Aerospace and Electronic Systems, April 1999, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

170. 
     Motion-distorted composite-frame restoration

     Article • Applied Optics, February 1999, Optical Society of America (OSA)

     Professor Natan S Kopeika

171. 
     Causes of atmospheric blur: comment on Atmospheric scattering effect on spatial resolution of imaging systems

     Article • Journal of the Optical Society of America A, December 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika

172. 
     Causes of atmospheric blur in remote sensing: a system engineering approach to imaging

     Article • November 1998, SPIE

     Professor Natan S Kopeika

173. 
     General restoration filter for vibrated-image restoration

     Article • Applied Optics, November 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika

174. 
     Imaging vertically through the atmosphere: restoration of satellite images based on atmospheric MTF evaluation

     Article • November 1998, SPIE

     Professor Natan S Kopeika

175. 
     Blur in imaging through the atmosphere: a system engineering approach to imaging

     Article • November 1998, SPIE

     Professor Natan S Kopeika

176. 
     Role of the atmosphere in target acquisition: models versus experiment

     Article • October 1998, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

177. 
     Bandwidth maximization for satellite laser communication

     Article • October 1998, SPIE

     Professor Natan S Kopeika

178. 
     Using satellite vibrations to improve performance of free-space satellite laser communication

     Article • October 1998, SPIE

     Professor Natan S Kopeika

179. 
     Comparison of direct methods for restoration of motion-blurred images

     Article • October 1998, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

180. 
     Motion-distorted composite frame restoration

     Article • October 1998, SPIE

     Professor Natan S Kopeika

181. 
     Experimental investigation of the influence of the relative position of the scattering layer on image quality: the shower curtain effect

     Article • Applied Optics, September 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika

182. 
     Performance limitations of a free-space optical communication satellite network owing to vibrations: heterodyne detection

     Article • Applied Optics, September 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika

183. 
     Incorporating the entire modulation transfer function into an infrared target acquisition model

     Article • Infrared Physics & Technology, August 1998, Elsevier

     Professor Natan S Kopeika

184. 
     Experimental comparison of three target acquisition models

     Article • Optical Engineering, July 1998, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

185. 
     Relative effects of distortion and noise on target acquisition: the advisability of image restoration

     Article • Optical Engineering, July 1998, SPIE

     Professor Natan S Kopeika

186. 
     Direct method for restoration of motion-blurred images

     Article • Journal of the Optical Society of America A, June 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika, Yitzhak Yitzhaky

187. 
     Adaptive bandwidth for satellite optical communication

     Article • IEE Proceedings - Optoelectronics, April 1998, the Institution of Engineering and Technology (the IET)

     Professor Natan S Kopeika

188. 
     Optimum transmitter optics aperture for satellite optical communication

     Article • IEEE Transactions on Aerospace and Electronic Systems, April 1998, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

189. 
     Adaptive suboptimum detection of an optical pulse-position-modulation signal with a detection matrix and centroid tracking

     Article • Journal of the Optical Society of America A, February 1998, Optical Society of America (OSA)

     Professor Natan S Kopeika

190. 
     Aerosol light scatter vs turbulence effects in image blur

     Article • January 1998, SPIE

     Professor Natan S Kopeika

191. 
     Experimental comparison of three target acquisition models

     Article • November 1997, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

192. 
     Relative effects of blur and noise on target acquisition: the advisability of image restoration

     Article • November 1997, SPIE

     Professor Natan S Kopeika

193. 
     Performance limitations of free-space optical communication satellite networks due to vibrations: direct detection digital mode

     Article • Optical Engineering, November 1997, SPIE

     Professor Natan S Kopeika

194. 
     Restoration of atmospherically blurred images according to weather-predicted atmospheric modulation transfer functions

     Article • Optical Engineering, November 1997, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

195. 
     Real-time two-dimensional electronic image filtering and live TV restoration

     Article • October 1997, SPIE

     Professor Natan S Kopeika

196. 
     Adaptive suboptimum detection of optical PPM signal with detection matrix and centroid tracking

     Article • October 1997, SPIE

     Professor Natan S Kopeika

197. 
     Performance limitations of free space optical communication satellite networks due to vibrations: heterodyne detection

     Article • October 1997, SPIE

     Professor Natan S Kopeika

198. 
     Influence of sensor motion on infrared target acquisition

     Article • Infrared Physics & Technology, October 1997, Elsevier

     Professor Natan S Kopeika

199. 
     Aerosol modulation transfer function: an overview

     Article • September 1997, SPIE

     Professor Natan S Kopeika

200. 
     Vibrated image restoration from two consecutive images

     Article • September 1997, SPIE

     Professor Natan S Kopeika

201. 
     Performance limitations of free-space optical communication satellite networks due to vibrations: direct-detection digital mode

     Article • September 1997, SPIE

     Professor Natan S Kopeika

202. 
     Image restoration for target detection: will it help?

     Article • September 1997, SPIE

     Professor Natan S Kopeika

203. 
     Evaluation of the PSF from motion-blurred images

     Article • September 1997, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

204. 
     Imaging through the atmosphere from satellites: restoration of images based on atmospheric MTF

     Article • September 1997, SPIE

     Professor Natan S Kopeika

205. 
     Identification of Blur Parameters from Motion Blurred Images

     Article • Graphical Models and Image Processing, September 1997, Elsevier

     Professor Natan S Kopeika, Yitzhak Yitzhaky

206. 
     Beam width and transmitter power adaptive to tracking system performance for free-space optical communication

     Article • Applied Optics, August 1997, Optical Society of America (OSA)

     Professor Natan S Kopeika

207. 
     Restoration of motion-blurred images

     Article • August 1997, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

208. 
     General restoration filter for vibrated image restoration

     Article • August 1997, SPIE

     Professor Natan S Kopeika

209. 
     Free-space optical communication satellite networks-vibration effects and possible solutions

     Article • July 1997, SPIE

     Professor Natan S Kopeika

210. 
     Restoration of images degraded by extreme mechanical vibrations

     Article • Optics & Laser Technology, June 1997, Elsevier

     Professor Natan S Kopeika

211. 
     Adaptive optical transmitter and receiver for space communication through thin clouds

     Article • Applied Optics, March 1997, Optical Society of America (OSA)

     Professor Natan S Kopeika

212. 
     Analytical method to calculate optical transfer functions for image motion and vibrations using moments

     Article • Journal of the Optical Society of America A, February 1997, Optical Society of America (OSA)

     Professor Natan S Kopeika

213. 
     Laser satellite communication network-vibration effect and possible solutions

     Article • Proceedings of the IEEE, January 1997, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

214. 
     Performance limitations of free-space optical communication satellite networks due to vibrations—analog case

     Article • Optical Engineering, January 1997, SPIE

     Professor Natan S Kopeika

215. 
     Contrast vs noise effects on image quality

     Article • November 1996, SPIE

     Professor Natan S Kopeika

216. 
     Identification of blur parameters from motion-blurred images

     Article • November 1996, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

217. 
     Beamwidth and transmitter power adaptive to tracking-system performance for free-space optical communication

     Article • October 1996, SPIE

     Professor Natan S Kopeika

218. 
     Analytical method to calculate optical transfer functions for image motion using moments and its implementation in image restoration

     Article • October 1996, SPIE

     Professor Natan S Kopeika

219. 
     Restoration of satellite images based on atmospheric MTF

     Article • October 1996, SPIE

     Professor Natan S Kopeika

220. 
     Optimum transmitter optics aperture for free space satellite optical communication as a function of tracking system performance

     Article • October 1996, SPIE

     Professor Natan S Kopeika

221. 
     Restoration of atmospherically blurred images using weather-predicted atmospheric modulation transfer function (MFT)

     Article • October 1996, SPIE

     Professor Natan S Kopeika, Yitzhak Yitzhaky

222. 
     Investigation of the influence of inhomogenous scattering media on image quality: the shower curtain effect

     Article • October 1996, SPIE

     Professor Natan S Kopeika

223. 
     Probing and monitoring aerosol and atmospheric clouds with an electro-optic oscillator

     Article • Applied Optics, September 1996, Optical Society of America (OSA)

     Professor Natan S Kopeika

224. 
     Accurate method for prediction of atmospheric transmission according to weather

     Article • Optical Engineering, September 1996, SPIE

     Professor Natan S Kopeika

225. 
     Incorporating the entire modulation transfer function into a target acquisition model

     Article • June 1996, SPIE

     Professor Natan S Kopeika

226. 
     Free-space satellite optical communication: adaptive information bandwidth to maintain constant bit error rate during periods of high satellite vibration amplitudes

     Article • April 1996, SPIE

     Professor Natan S Kopeika

227. 
     Prediction of overall atmospheric modulation transfer function with standard weather parameters: comparison with measurements with two imaging systems

     Article • Optical Engineering, November 1995, SPIE

     Professor Natan S Kopeika

228. 
     Target acquisition modeling for contrast-limited imaging: effects of atmospheric blur and image restoration

     Article • Journal of the Optical Society of America A, November 1995, Optical Society of America (OSA)

     Professor Natan S Kopeika

229. 
     Automatic target recognition during sensor motion and vibration

     Article • Optical Engineering, October 1995, SPIE

     Professor Natan S Kopeika

230. 
     Search strategy for optimal infrared target acquisition performance

     Article • Infrared Physics & Technology, October 1995, Elsevier

     Professor Natan S Kopeika

231. 
     Medical image restoration of dynamic lungs using optical transfer function of lung motion

     Article • August 1995, SPIE

     Professor Natan S Kopeika

232. 
     Free-space optical communication: detector array aperture for optical communication through thin clouds

     Article • June 1995, SPIE

     Professor Natan S Kopeika

233. 
     Prediction of overall atmospheric MTF with standard weather parameters: comparison with measurements with two imaging systems

     Article • June 1995, SPIE

     Professor Natan S Kopeika

234. 
     Quantitative evaluation of target acquisition capability when restoring images blurred by sensor motion

     Article • June 1995, SPIE

     Professor Natan S Kopeika

235. 
     Statistical model for aerosol size distribution parameters according to weather parameters

     Article • June 1995, SPIE

     Professor Natan S Kopeika

236. 
     Effects of atmospheric blur and image restoration on target acquisition range and probability

     Article • June 1995, SPIE

     Professor Natan S Kopeika

237. 
     Free-space optical communication: detector array aperture for optical communication through thin clouds

     Article • June 1995, SPIE

     Professor Natan S Kopeika

238. 
     Effect of particulates on performance of space optical communication and an adaptive method to minimize such effects

     Article • June 1995, SPIE

     Professor Natan S Kopeika

239. 
     Contrast-limited target acquisition: atmospheric and motion effects

     Article • June 1995, SPIE

     Professor Natan S Kopeika

240. 
     High-resolution restoration of images distorted by the atmosphere, based on an average atmospheric modulation transfer function

     Article • Optical Engineering, June 1995, SPIE

     Professor Natan S Kopeika

241. 
     Image motion restoration from a sequence of images

     Article • May 1995, SPIE

     Professor Natan S Kopeika

242. 
     Identification of the blur extent from motion-blurred images

     Article • May 1995, SPIE

     Professor Natan S Kopeika

243. 
     Experimental comparison of turbulence modulation transfer function and aerosol modulation transfer function through the open atmosphere

     Article • Journal of the Optical Society of America A, May 1995, Optical Society of America (OSA)

     Professor Natan S Kopeika

244. 
     Imaging through the atmosphere: practical instrumentation-based theory and verification of aerosol modulation transfer function: reply to comment

     Article • Journal of the Optical Society of America A, May 1995, Optical Society of America (OSA)

     Professor Natan S Kopeika

245. 
     Statistical models for the desert aerosol size distributions and comparison to MODTRAN models

     Article • April 1995, SPIE

     Professor Natan S Kopeika

246. 
     Prediction of airborne particle statistics according to weather forecasts: concentration and scattering area

     Article • Optical Engineering, April 1995, SPIE

     Professor Natan S Kopeika

247. 
     Thermal image target acquisition probabilities in the presence of vibrations

     Article • Infrared Physics & Technology, April 1995, Elsevier

     Professor Natan S Kopeika

248. 
     Incorporation of atmospheric blurring effects in target acquisition modeling of thermal images

     Article • Infrared Physics & Technology, February 1995, Elsevier

     Professor Natan S Kopeika

249. 
     Restoration of thermal images distorted by the atmosphere, using predicted atmospheric modulation transfer function

     Article • Infrared Physics & Technology, February 1995, Elsevier

     Professor Natan S Kopeika

250. 
     Comparison between high-resolution restoration techniques of atmospherically distorted images

     Article • Optical Engineering, January 1995, SPIE

     Professor Natan S Kopeika

251. 
     Effects of practical aerosol forward scatter of infrared and visible light on atmospheric coherence diameter

     Article • Optical Engineering, January 1995, SPIE

     Professor Natan S Kopeika

252. 
     Influence of sensor motion on target acquisition

     Article • October 1994, SPIE

     Professor Natan S Kopeika

253. 
     Effects of absorption on image quality through a particulate medium

     Article • Applied Optics, October 1994, Optical Society of America (OSA)

     Professor Natan S Kopeika

254. 
     Technique for active measurement of atmospheric transmittance using an imaging system: implementation at 10.6-μm wavelength

     Article • October 1994, SPIE

     Professor Natan S Kopeika

255. 
     Effects of aerosol forward scatter on the long- and short-exposure atmospheric coherence diameter

     Article • Waves in Random Media, October 1994, Taylor & Francis

     Professor Natan S Kopeika

256. 
     Simple Mathematical Models for Temporal, Spatial, Angular, and Attenuation Characteristics of Light Propagating Through the Atmosphere for Space Optical Communication:

     Article • Journal of Modern Optics, October 1994, Taylor & Francis

     Professor Natan S Kopeika

257. 
     High-resolution real-time restoration of atmospherically distorted infrared images

     Article • September 1994, SPIE

     Professor Natan S Kopeika

258. 
     Thermal imaging atmospheric effects and image restoration

     Article • September 1994, SPIE

     Professor Natan S Kopeika

259. 
     Target acquisition modeling of forward-motion considerations for airborne reconnaissance over hostile territory

     Article • Optical Engineering, September 1994, SPIE

     Professor Natan S Kopeika

260. 
     Analysis of Optical Pulse Distortion Through Clouds for Satellite to Earth Adaptive Optical Communication

     Article • Journal of Modern Optics, August 1994, Taylor & Francis

     Professor Natan S Kopeika

261. 
     Automatic target recognition during sensor motion and vibration

     Article • July 1994, SPIE

     Professor Natan S Kopeika

262. 
     Effect of particulates on performance of optical communication in space and an adaptive method to minimize such effects

     Article • Applied Optics, July 1994, Optical Society of America (OSA)

     Professor Natan S Kopeika

263. 
     Sensitive gas tube near-UV photon-counting detector based on excited-state photoionization

     Article • July 1994, SPIE

     Professor Natan S Kopeika

264. 
     Target acquisition probabilities for image motion and vibration

     Article • July 1994, SPIE

     Professor Natan S Kopeika

265. 
     Restoration of thermal images distorted by the atmosphere, using predicted atmospheric modulation transfer function

     Article • July 1994, SPIE

     Professor Natan S Kopeika

266. 
     Incorporation of atmospheric blurring effects in target acquisition modeling

     Article • July 1994, SPIE

     Professor Natan S Kopeika

267. 
     Restoration of images degraded by mechanical vibrations

     Article • July 1994, SPIE

     Professor Natan S Kopeika

268. 
     Prebreakdown gas tube detector of near UV radiation based on photoionization of excited states: time response to short N2laser pulses

     Article • International Journal of Electronics, July 1994, Taylor & Francis

     Professor Natan S Kopeika

269. 
     Effects of aerosol forward scatter on long- and short- exposure atmospheric coherence diameter

     Article • June 1994, SPIE

     Professor Natan S Kopeika

270. 
     High-resolution restoration of images distorted by the atmosphere, based upon average atmospheric modulation transfer function

     Article • June 1994, SPIE

     Professor Natan S Kopeika

271. 
     Statistical model for aerosol size distribution parameters according to weather parameters

     Article • June 1994, SPIE

     Professor Natan S Kopeika

272. 
     Adaptive optical transmitter and receiver for space communication through clouds

     Article • June 1994, SPIE

     Professor Natan S Kopeika

273. 
     A near UV envelope detector in the prebreakdown regime based on photoionization of excited gas atoms

     Article • Measurement Science and Technology, May 1994, Institute of Physics Publishing

     Professor Natan S Kopeika

274. 
     Theoretical and experimental investigation of image quality through an inhomogeneous turbulent medium

     Article • Waves in Random Media, April 1994, Taylor & Francis

     Professor Natan S Kopeika

275. 
     Thermal imaging through the atmosphere: atmospheric modulation transfer function theory and verification

     Article • Optical Engineering, March 1994, SPIE

     Professor Natan S Kopeika

276. 
     Image resolution limits resulting from mechanical vibrations. Part IV: real-time numerical calculation of optical transfer functions and experimental verification

     Article • Optical Engineering, February 1994, SPIE

     Professor Natan S Kopeika

277. 
     Restoration of thermal images distorted by the atmosphere, based on measured and theoretical atmospheric modulation transfer function

     Article • Optical Engineering, January 1994, SPIE

     Professor Natan S Kopeika

278. 
     Restoration of thermal images distorted by the atmosphere, based upon measured and theoretical atmospheric modulation transfer function

     Article • November 1993, SPIE

     Professor Natan S Kopeika

279. 
     Motion considerations for airborne reconnaissance of a target over hostile territory

     Article • October 1993, SPIE

     Professor Natan S Kopeika

280. 
     Theoretical and experimental investigation of image quality through an inhomogeneous turbulent medium

     Article • September 1993, SPIE

     Professor Natan S Kopeika

281. 
     Thermal imaging through the atmosphere: atmospheric MTF theory and verification

     Article • September 1993, SPIE

     Professor Natan S Kopeika

282. 
     Aerosol scattering and absorption modulation transfer function

     Article • August 1993, SPIE

     Professor Natan S Kopeika

283. 
     Thermal imaging through the atmosphere: atmospheric MTF theory and verification

     Article • August 1993, SPIE

     Professor Natan S Kopeika

284. 
     Real-time numerical calculation of optical transfer function for image motion and vibration. Part 1: experimental verification

     Article • August 1993, SPIE

     Professor Natan S Kopeika

285. 
     Effects of aerosol forward-scatter of infrared and visible light on atmospheric coherence diameter: theory and validation

     Article • August 1993, SPIE

     Professor Natan S Kopeika

286. 
     Prediction of atmospheric extinction coefficient and comparison of transmission measurement methods: black target contrast versus aerosol scattering calculations

     Article • August 1993, SPIE

     Professor Natan S Kopeika

287. 
     Imaging through the atmosphere: practical instrumentation-based theory and verification of aerosol modulation transfer function

     Article • Journal of the Optical Society of America A, January 1993, Optical Society of America (OSA)

     Professor Natan S Kopeika

288. 
     Numerical calculation of MTF for image motion: experimental verification

     Article • November 1992, SPIE

     Professor Natan S Kopeika

289. 
     Aerosol and turbulence modulation transfer functions: comparison measurements in the open atmosphere

     Article • Optics Letters, November 1992, Optical Society of America (OSA)

     Professor Natan S Kopeika

290. 
     Restoration of images degraded by motion

     Article • October 1992, SPIE

     Professor Natan S Kopeika

291. 
     Comparison of turbulence MTF and aerosol MTF

     Article • August 1992, SPIE

     Professor Natan S Kopeika

292. 
     Prediction of aerosol distributions parameters according to weather forecast: status report

     Article • August 1992, SPIE

     Professor Natan S Kopeika

293. 
     Imaging through the atmosphere - Practical instrumentation-based theory and verification of aerosol MTF

     Article • August 1992, SPIE

     Professor Natan S Kopeika

294. 
     Effects of aerosol forward scatter on atmospheric coherence diameter: theory and validation

     Article • August 1992, SPIE

     Professor Natan S Kopeika

295. 
     On the relationship of number of students to academic level

     Article • IEEE Transactions on Education, January 1992, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

296. 
     Forecasting optical turbulence strength on the basis of macroscale meteorology and aerosols: models and validation

     Article • Optical Engineering, January 1992, SPIE

     Professor Natan S Kopeika

297. 
     Image resolution limits resulting from mechanical vibrations. Part III:numerical calculation of modulation transfer function

     Article • Optical Engineering, January 1992, SPIE

     Professor Natan S Kopeika

298. 
     Multiple-diode laser optomechanical issues

     Article • December 1991, SPIE

     Professor Natan S Kopeika

299. 
     Numerical calculation of image motion and vibration modulation transfer functions: a new method

     Article • December 1991, SPIE

     Professor Natan S Kopeika

300. 
     Numerical calculation of image motion and vibration modulation transfer function

     Article • August 1991, SPIE

     Professor Natan S Kopeika

301. 
     Prediction of Cn2 on the basis of macroscale meteorology including aerosols

     Article • July 1991, SPIE

     Professor Natan S Kopeika

302. 
     Prediction of coarse aerosol statistics according to weather forecast

     Article • July 1991, SPIE

     Professor Natan S Kopeika

303. 
     Prediction of thermal-image quality as a function of weather forecast

     Article • July 1991, SPIE

     Professor Natan S Kopeika

304. 
     Overall atmospheric MTF and aerosol MTF cutoff

     Article • July 1991, SPIE

     Professor Natan S Kopeika

305. 
     Forecasting optical turbulence strength: effects of macroscale meteorology and aerosols

     Article • April 1991, SPIE

     Professor Natan S Kopeika

306. 
     Image resolution limits resulting from mechanical vibrations

     Article • Optical Engineering, January 1991, SPIE

     Professor Natan S Kopeika

307. 
     Prediction of thermal image quality as a function of weather forecasts

     Article • Optical Engineering, January 1991, SPIE

     Professor Natan S Kopeika

308. 
     Numerical calculation of modulation transfer functions for low-frequency mechanical vibrations

     Article • November 1990, SPIE

     Professor Natan S Kopeika

309. 
     Prediction of image propagation quality through the atmosphere:the dependence of atmospheric modulation transfer function on weather

     Article • Optical Engineering, January 1990, SPIE

     Professor Natan S Kopeika

310. 
     Prediction Of Image Quality Through The Atmosphere As A Function Of Weather Forecast

     Article • October 1989, SPIE

     Professor Natan S Kopeika

311. 
     Prediction Of Image Quality Through The Desert Atmosphere

     Article • July 1989, SPIE

     Professor Natan S Kopeika

312. 
     Can Image Quality Through The Atmosphere Be Predicted In Advance?

     Article • February 1989, SPIE

     Professor Natan S Kopeika

313. 
     Overview Of Imaging Through The Atmosphere

     Article • August 1988, SPIE

     Professor Natan S Kopeika

314. 
     Prediction Of Effects Of Weather On Image Quality Propagated Through The Atmosphere

     Article • August 1988, SPIE

     Professor Natan S Kopeika

315. 
     Prediction of effects of weather on image quality: preliminary results of model validation

     Article • Applied Optics, June 1988, Optical Society of America (OSA)

     Professor Natan S Kopeika

316. 
     Advance Prediction Of Effects Of Atmosphere On Image Quality

     Article • February 1988, SPIE

     Professor Natan S Kopeika

317. 
     Imaging Through The Atmosphere For Airborne Reconnaissance

     Article • Optical Engineering, November 1987, SPIE

     Professor Natan S Kopeika

318. 
     <title>Short Wavelength Responsivity Improvement And Long Wavelength Responsivity Degradation In Photodiodes As A Result Of Gamma Irradiation</title>

     Article • Optical Engineering, September 1987, SPIE

     Professor Natan S Kopeika

319. 
     Image Resolution Limits Resulting From Mechanical Vibrations

     Article • Optical Engineering, June 1987, SPIE

     Professor Natan S Kopeika

320. 
     Imaging Through The Atmosphere For Airborne Reconnaissance

     Article • February 1987, SPIE

     Professor Natan S Kopeika

321. 
     Space as an Adverse Environment: Vacuum Surface and Gamma Ray Irradiation Effects on LED's and Photodiodes

     Article • February 1987, SPIE

     Professor Natan S Kopeika

322. 
     Optoelectronic Diodes And CCDs In Vacuum

     Article • January 1987, SPIE

     Professor Natan S Kopeika

323. 
     Non-Optogalvanic Signal Characteristic Times in Prebreakdown Discharges

     Article • January 1987, Springer Science + Business Media

     Professor Natan S Kopeika

324. 
     How Weather Affects Seeing Through The Atmosphere

     Article • Optical Engineering, March 1986, SPIE

     Professor Natan S Kopeika

325. 
     Long wavelength bulk absorption cutoffs in GaAs light-emitting diodes exhibiting vacuum and gamma-irradiation emission wavelength tunability

     Article • IEEE Transactions on Electron Devices, February 1986, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

326. 
     Image Resolution Limits Resulting From Mechanical Vibrations

     Article • December 1985, SPIE

     Professor Natan S Kopeika

327. 
     Short Wavelength Responsivity Improvement and Long Wavelength Responsivity Degradation in Photodiodes as a Result of Gamma Irradiation

     Article • December 1985, SPIE

     Professor Natan S Kopeika

328. 
     Laser-triggered dynamic breakdown of gases and laser-induced prebreakdown signals

     Article • IEEE Journal of Quantum Electronics, December 1985, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

329. 
     A simple qualitative model of surface versus bulk effects in gamma‐ray irradiatedp‐ndiodes

     Article • Journal of Applied Physics, October 1985, American Institute of Physics

     Professor Natan S Kopeika

330. 
     Dynamic nonoptogalvanic signal polarity and magnitude in prebreakdown gas discharges

     Article • IEEE Journal of Quantum Electronics, October 1985, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

331. 
     Effects Of Aerosols On Imaging Through The Atmosphere: A Review Of Spatial Frequency And Wavelength Dependent Effects

     Article • Optical Engineering, August 1985, SPIE

     Professor Natan S Kopeika

332. 
     Observation Of Light Detection By Glass-Metal Seals: The Possibility Of Optical-Fiber Light Detectors

     Article • December 1984, SPIE

     Professor Natan S Kopeika

333. 
     Meteorological Effects On Image Quality: Reconnaissance Considerations

     Article • December 1984, SPIE

     Professor Natan S Kopeika

334. 
     Wavelength Effects of Soil-derived Aerosols on Atmospheric Scattering Coefficient

     Article • Optica Acta International Journal of Optics, November 1984, Taylor & Francis

     Professor Natan S Kopeika

335. 
     Microwave Point Contact Diode Responsivity Improvement through Surface Effects in Vacuum (Short Papers)

     Article • IEEE Transactions on Microwave Theory and Techniques, October 1984, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

336. 
     Theory of a fast, sensitive, submillimeter wave glow discharge detector

     Article • International Journal of Infrared and Millimeter Waves, September 1984, Springer Science + Business Media

     Professor Natan S Kopeika

337. 
     Significant photodiode quantum efficiency improvement and spectral response alteration through surface effects in vacuum

     Article • IEEE Transactions on Electron Devices, September 1984, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

338. 
     Observation of light detection by glass-metal seals: their influence on measurements involving discharges as light detectors and the possibility of optical-fiber light detectors

     Article • Journal of the Optical Society of America B, March 1984, Optical Society of America (OSA)

     Professor Natan S Kopeika

339. 
     Photodiode Quantum Efficiency Improvement through Vacuum Surface Effects

     Article • January 1984, SPIE

     Professor Natan S Kopeika

340. 
     Gamma Ray Irradiated LEDs In Vacuum: Surface Emission And Significant Wavelength Tuning Via Surface States

     Article • January 1984, SPIE

     Professor Natan S Kopeika

341. 
     Gamma ray irradiated LED's: Surface emission and significant wavelength tuning via surface states

     Article • IEEE Journal of Quantum Electronics, January 1984, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

342. 
     Observation of Cooper minima in excited-s-state photoionization cross sections in neon and argon

     Article • September 1983, American Physical Society (APS)

     Professor Natan S Kopeika

343. 
     Effects Of Aerosols On Imaging Through The Atmosphere: Spatial Frequency And Wavelength Dependent Effects

     Article • August 1983, SPIE

     Professor Natan S Kopeika

344. 
     Wavelength tuning of GaAs LED's through surface effects

     Article • IEEE Transactions on Electron Devices, April 1983, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

345. 
     Heterodyne detection through rain, snow, and turbid media: effective receiver size at optical through millimeter wavelengths

     Article • Applied Optics, March 1983, Optical Society of America (OSA)

     Professor Natan S Kopeika

346. 
     Spectral tuning and linewidth narrowing of shallow-junction surface emitting GaAs LED́s through γ-ray irradiation

     Article • IEEE Journal of Quantum Electronics, January 1983, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

347. 
     Optogalvanic response to light: photon energy vs photon number

     Article • Applied Optics, November 1982, Optical Society of America (OSA)

     Professor Natan S Kopeika

348. 
     Spatial-frequency- and wavelength-dependent effects of aerosols on the atmospheric modulation transfer function

     Article • Journal of the Optical Society of America, August 1982, Optical Society of America (OSA)

     Professor Natan S Kopeika

349. 
     Spatial-frequency dependence of scattered background light: The atmospheric modulation transfer function resulting from aerosols

     Article • Journal of the Optical Society of America, May 1982, Optical Society of America (OSA)

     Professor Natan S Kopeika

350. 
     Spectral Tuning Of Shallow-Junction Surface-Emitting Light-Emitting Diodes (LEDs) Through γ-Ray Irradiation

     Article • March 1982, SPIE

     Professor Natan S Kopeika

351. 
     Spectral effects of desert dust on imaging through the atmosphere

     Article • IEEE Journal of Quantum Electronics, December 1981, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

352. 
     Wavelength variation of visible and near-infrared resolution through the atmosphere: dependence on aerosol and meteorological conditions

     Article • Journal of the Optical Society of America, July 1981, Optical Society of America (OSA)

     Professor Natan S Kopeika

353. 
     General wavelength dependence of imaging through the atmosphere

     Article • Applied Optics, May 1981, Optical Society of America (OSA)

     Professor Natan S Kopeika

354. 
     Characteristics of holographic scanners utilizing a concave auxiliary reflector

     Article • Applied Optics, May 1981, Optical Society of America (OSA)

     Professor Natan S Kopeika

355. 
     Characteristics of active and passive 2-D holographic scanner imaging systems for the middle infrared

     Article • Applied Optics, June 1980, Optical Society of America (OSA)

     Professor Natan S Kopeika

356. 
     Gas discharge response to light: dependence of linearity on space charge for optogalvanic and excited-state photoionization signals

     Article • Applied Optics, October 1979, Optical Society of America (OSA)

     Professor Natan S Kopeika

357. 
     EFFECTS OF SPACE CHARGE ON THE "EFFECTIVE CROSS SECTION"

     Article • Le Journal de Physique Colloques, July 1979, EDP Sciences

     Professor Natan S Kopeika

358. 
     IF Conversion Gain of Glow Discharge Lamps X-Band Mixers for High LO Power Levels

     Article • IEEE Transactions on Microwave Theory and Techniques, March 1979, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

359. 
     Ultraviolet photoconductive detectors in Zn3P2

     Article • Electronics Letters, January 1979, the Institution of Engineering and Technology (the IET)

     Professor Natan S Kopeika

360. 
     Photoionization of excited atoms in dc gas discharges by low‐intensity light and its analogy to gas‐breakdown with high‐intensity lasers

     Article • Journal of Applied Physics, January 1979, American Institute of Physics

     Professor Natan S Kopeika

361. 
     Photoionization of excited atoms by low intensity light: experimental test of the effective cross section

     Article • Applied Optics, December 1978, Optical Society of America (OSA)

     Professor Natan S Kopeika

362. 
     Atomic deexcitation effects of X-rays on gases

     Article • IEEE Journal of Quantum Electronics, October 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

363. 
     Spectral characteristics of image quality for imaging horizontally through the atmosphere: erratum

     Article • Applied Optics, April 1978, Optical Society of America (OSA)

     Professor Natan S Kopeika

364. 
     Antenna properties of glow-discharge detectors of microwave radiation

     Article • International Journal of Electronics, April 1978, Taylor & Francis

     Professor Natan S Kopeika

365. 
     Photo Ionization of Excited Atoms in Gas-Filled Photodiodes: Improved Detectivity with Microsecond-Order Risetime

     Article • IEEE Transactions on Plasma Science, March 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

366. 
     A curriculum in electrooptics for electrical engineers

     Article • Proceedings of the IEEE, January 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

367. 
     The Effective Cross Section

     Article • IEEE Transactions on Plasma Science, January 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

368. 
     Glow Discharge Detection of Long Wavelength Electromagnetic Radiation: Cascade Ionization Process Internal Signal Gain and Temporal and Spectral Response Properties

     Article • IEEE Transactions on Plasma Science, January 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

369. 
     Spectral Dependence of Rise Time in Gas Filled Phototubes: Implications concerning Possible Miniaturization of Gas Discharge Detectors of Electromagnetic Radiation

     Article • IEEE Transactions on Plasma Science, January 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

370. 
     Very High Sensitivity Heterodyne Detection of X-Band Radiation with Neon Indicator Lamps

     Article • IEEE Transactions on Microwave Theory and Techniques, January 1978, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

371. 
     The role of excited atoms in UV photopreionization TEA lasers

     Article • IEEE Journal of Quantum Electronics, December 1977, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

372. 
     Internal signal gain in subnormal glow-discharge detection of microwave radiation†

     Article • International Journal of Electronics, November 1977, Taylor & Francis

     Professor Natan S Kopeika

373. 
     Multiphoton ionization front excited states

     Article • IEEE Journal of Quantum Electronics, September 1977, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

374. 
     Spectral characteristics of image quality for imaging horizontally through the atmosphere

     Article • Applied Optics, September 1977, Optical Society of America (OSA)

     Professor Natan S Kopeika

375. 
     Improved detection of ultraviolet radiation with gas-filled phototubes through photoionization of excited atoms

     Article • Applied Optics, September 1977, Optical Society of America (OSA)

     Professor Natan S Kopeika

376. 
     A sensitive ultraviolet radiation detector based on photoionization of excited atoms

     Article • Opto-electronics, July 1977, Springer Science + Business Media

     Professor Natan S Kopeika

377. 
     DESIGN OF GLOW DISCHARGE PLASMA LAMPS FOR ECONOMIC REAL-TIME MICROWAVE HOLOGRAPHY

     Article • January 1977, Elsevier

     Professor Natan S Kopeika

378. 
     Correction to "Video detection of millimeter waves with glow discharge tubes"

     Article • IEEE Transactions on Electron Devices, September 1976, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

379. 
     Electro-Optical Color Sorting of Agricultural Particles

     Article • Optical Engineering, August 1976, SPIE

     Professor Natan S Kopeika

380. 
     Abnormal glow discharge detection of visible radiation

     Article • Applied Optics, June 1976, Optical Society of America (OSA)

     Professor Natan S Kopeika

381. 
     Low-cost tuned filters using subnormal glow discharges

     Article • International Journal of Electronics, May 1976, Taylor & Francis

     Professor Natan S Kopeika

382. 
     Effects of ionizing radiation on glow discharge detectors

     Article • Proceedings of the IEEE, January 1976, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

383. 
     Low-cost glow discharge tube microwave frequency sensor

     Article • Proceedings of the IEEE, January 1976, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

384. 
     Subnormal Glow Discharge Detection of Optical and Microwave Radiation

     Article • IEEE Transactions on Plasma Science, January 1976, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

385. 
     Signal processing scheme for reducing atmospheric modulation noise in optical communication

     Article • Proceedings of the IEEE, January 1976, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

386. 
     Commercial Glow Discharge Tubes As Detectors of X-Band Radiation (Short Papers)

     Article • IEEE Transactions on Microwave Theory and Techniques, October 1975, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

387. 
     Noise spectra of commercial indicator-lamp glow-discharge detectors

     Article • International Journal of Electronics, August 1975, Taylor & Francis

     Professor Natan S Kopeika

388. 
     Video detection of millimeter waves with glow discharge tubes: Part I—Physical description; part II—Experimental results

     Article • IEEE Transactions on Electron Devices, August 1975, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

389. 
     Millimetre-wave holography recording with glow discharge detectors

     Article • International Journal of Electronics, May 1975, Taylor & Francis

     Professor Natan S Kopeika

390. 
     Correction to "On the mechanism of glow discharge detection of microwave and millimeter wave radiation"

     Article • Proceedings of the IEEE, January 1975, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

391. 
     On the mechanism of glow discharge detection of microwave and millimeter-wave radiation

     Article • Proceedings of the IEEE, January 1975, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

392. 
     A low-cost millimeter-wave glow-discharge detector

     Article • Proceedings of the IEEE, January 1972, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

393. 
     Background noise in optical communication systems

     Article • Proceedings of the IEEE, January 1970, Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

394. 
     Evaluation of the blur parameters from motion blurred images

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

395. 
     Identification of motion blur for blind image restoration

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

396. 
     Restoration of images degraded by mechanical vibrations

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

397. 
     Analytical method to calculate optical transfer functions for image motion and its implementation in vibrated image restoration

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika

398. 
     Restoration of images degraded by mechanical vibrations

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     Professor Natan S Kopeika