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  1. Analysis of Performance Improvement of Planar Antenna Arrays With Optimized Square Rings for Massive MIMO Applications

    Article • Journal of Electronics and Electrical Engineering, April 2024, Universal Wiser Publisher Pte. Ltd

    Prof. JAFAR RAMADHAN Mohammed

  2. Optimizing Performance of Antenna Arrays with Clustered Fractal Shapes for Multiband Applications

    Article • Journal of Telecommunications and Information Technology, March 2024, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  3. A novel linear and planar multiband fractal‐shaped antenna arrays with low sidelobes

    Article • International Journal of Communication Systems, February 2024, Wiley

    Prof. JAFAR RAMADHAN Mohammed

  4. Scanned Antenna Arrays with Random Deactivated Elements

    Article • Progress In Electromagnetics Research Letters, January 2024, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  5. Unconventional Method for Antenna Array Synthesizing Based on Ascending Clustered Rings

    Article • Progress In Electromagnetics Research Letters, January 2024, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  6. New Improved Sierpinski Carpet Structures Based Thinned Planar Array to Synthesize Low Sidelobes Radiation Pattern

    Article • November 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  7. Synthesizing Non-Uniformly Excited Antenna Arrays Using Tiled Subarray Blocks

    Article • Journal of Telecommunications and Information Technology, October 2023, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  8. Optimizing Multiple Beam Patterns for 5G mmWave Phased Array Applications

    Article • Periodica Polytechnica Electrical Engineering and Computer Science, October 2023, Periodica Polytechnica Budapest University of Technology and Economics

    Prof. JAFAR RAMADHAN Mohammed

  9. Beam Pattern Optimization Via Unequal Ascending Clusters

    Article • Journal of Telecommunications and Information Technology, March 2023, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  10. Beam-pattern Control via Thinned Elements Strategy in Linear and Planar Phased Arrays

    Article • Progress In Electromagnetics Research Letters, January 2023, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  11. Obtaining Feasible Minimum Side Lobe Level for Narrow Beam Width Using Convex Optimization in Linear, Planar, and Random Antenna Arrays

    Article • The Applied Computational Electromagnetics Society Journal (ACES), December 2022, River Publishers

    Prof. JAFAR RAMADHAN Mohammed

  12. Elements Selection for Auxiliary Array in the Adaptive Sidelobe Canceller Radar System

    Article • Periodica Polytechnica Electrical Engineering and Computer Science, October 2022, Periodica Polytechnica Budapest University of Technology and Economics

    Prof. JAFAR RAMADHAN Mohammed

  13. Joint Optimization of Sum and Difference Patterns with a Common Weight Vector Using the Genetic Algorithm

    Article • Journal of Telecommunications and Information Technology, September 2022, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  14. STRATEGIES FOR SELECTING COMMON ELEMENTS EXCITATIONS TO CONFIGURE MULTIPLE ARRAY PATTERNS

    Article • Progress In Electromagnetics Research C, January 2022, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  15. An Array with Crossed-Dipoles Elements for Controlling Side Lobes Pattern

    Article • Jordan Journal of Electrical Engineering, January 2022, ScopeMed International Medical Journal Management and Indexing System

    Prof. JAFAR RAMADHAN Mohammed

  16. MINIMIZING GRATING LOBES IN LARGE ARRAYS USING CLUSTERED AMPLITUDE TAPERS

    Article • Progress In Electromagnetics Research C, January 2022, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  17. ARRAY PATTERN RESTORATION UNDER DEFECTIVE ELEMENTS

    Article • Progress In Electromagnetics Research C, January 2022, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  18. A T-shaped Polyomino Subarray Design Method for Controlling Sidelobe Level

    Article • Progress In Electromagnetics Research C, January 2022, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  19. Linear and Planar Array Pattern Nulling via Compressed Sensing

    Article • Journal of Telecommunications and Information Technology, September 2021, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  20. Side Lobe Reduction Using Non-Uniform Linear Phased Arrays

    Article • IOP Conference Series Materials Science and Engineering, May 2021, Institute of Physics Publishing

    Prof. JAFAR RAMADHAN Mohammed

  21. High-resolution Direction of Arrival Estimation Method Based on Sparse Arrays with Minimum Number of Elements

    Article • Journal of Telecommunications and Information Technology, March 2021, National Institute of Telecommunications

    Prof. JAFAR RAMADHAN Mohammed

  22. A METHOD FOR THINNING USELESS ELEMENTS IN THE PLANAR ANTENNA ARRAYS

    Article • Progress In Electromagnetics Research Letters, January 2021, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  23. RECTANGULAR GRID ANTENNAS WITH VARIOUS BOUNDARY SQUARE-RINGS ARRAY

    Article • Progress In Electromagnetics Research Letters, January 2021, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  24. Phased Sub-arrays Pattern Synthesis Method with Deep Sidelobe Reduction and Narrow Beam Width

    Article • IETE Journal of Research, December 2020, Taylor & Francis

    Prof. JAFAR RAMADHAN Mohammed

  25. Radiation Pattern Synthesis of Planar Arrays Using Parasitic Patches Fed by a Small Number of Active Elements

    Article • October 2020, IntechOpen

    Prof. JAFAR RAMADHAN Mohammed

  26. Securing speech signals by watermarking binary images in the wavelet domain

    Article • Indonesian Journal of Electrical Engineering and Computer Science, May 2020, Institute of Advanced Engineering and Science

    Prof. JAFAR RAMADHAN Mohammed

  27. PHASE-ONLY NULLING WITH LIMITED NUMBER OF CONTROLLABLE ELEMENTS

    Article • Progress In Electromagnetics Research C, January 2020, EMW Publishing

    Prof. JAFAR RAMADHAN Mohammed

  28. ANTENNA PATTERN OPTIMIZATION VIA CLUSTERED ARRAYS

    Article • Progress In Electromagnetics Research M, January 2020, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  29. ARRAY PATTERN RECOVERY UNDER AMPLITUDE EXCITATION ERRORS USING CLUSTERED ELEMENTS

    Article • Progress In Electromagnetics Research M, January 2020, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  30. SIMPLIFIED RECTANGULAR PLANAR ARRAY WITH CIRCULAR BOUNDARY FOR SIDE LOBE SUPPRESSION

    Article • Progress In Electromagnetics Research M, January 2020, The Electromagnetics Academy

    Prof. JAFAR RAMADHAN Mohammed

  31. Array Pattern Optimization

    Article • March 2019, IntechOpen

    Prof Khalil Hassan Sayidmarie, Prof. JAFAR RAMADHAN Mohammed

  32. Introductory Chapter: Introduction to Array Pattern Optimization

    Article • March 2019, IntechOpen

    Prof Khalil Hassan Sayidmarie, Prof. JAFAR RAMADHAN Mohammed

  33. Sidelobe Nulling by Optimizing Selected Elements in the Linear and Planar Arrays

    Article • March 2019, IntechOpen

    Prof Khalil Hassan Sayidmarie, Prof. JAFAR RAMADHAN Mohammed

  34. An optimum side-lobe reduction method with weight perturbation

    Article • Journal of Computational Electronics, March 2019, Springer Science + Business Media

    Prof. JAFAR RAMADHAN Mohammed

  35. Obtaining wide steered nulls in linear array patterns by optimizing the locations of two edge elements

    Article • AEU - International Journal of Electronics and Communications, March 2019, Elsevier

    Prof. JAFAR RAMADHAN Mohammed

  36. MIMO beamforming system for speech enhancement in realistic environment with multiple noise sources

    Article • International Journal of Speech Technology, July 2018, Springer Science + Business Media

    Prof. JAFAR RAMADHAN Mohammed

  37. Element Selection for Optimized Multiwide Nulls in Almost Uniformly Excited Arrays

    Article • IEEE Antennas and Wireless Propagation Letters, April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  38. THINNING A SUBSET OF SELECTED ELEMENTS FOR NULL STEERING USING BINARY GENETIC ALGORITHM

    Article • Progress In Electromagnetics Research M, January 2018, EMW Publishing

    Prof. JAFAR RAMADHAN Mohammed

  39. Performance evaluation of the adaptive sidelobe canceller system with various auxiliary configurations

    Article • AEU - International Journal of Electronics and Communications, October 2017, Elsevier

    Prof. JAFAR RAMADHAN Mohammed

  40. Robust Adaptive Beamforming using Woodward-Lawson Array Design Method

    Article • International Journal of Computer Applications, August 2017, Foundation of Computer Science

    Prof. JAFAR RAMADHAN Mohammed

  41. Development of two-input adaptive noise canceller for wideband and narrowband noise signals

    Article • International Journal of Speech Technology, July 2017, Springer Science + Business Media

    Prof. JAFAR RAMADHAN Mohammed

  42. Optimal Null Steering Method in Uniformly Excited Equally Spaced Linear Arrays by Optimizing Two Edge Elements

    Article • Electronics Letters, May 2017, the Institution of Engineering and Technology (the IET)

    Prof. JAFAR RAMADHAN Mohammed

  43. Synthesizing Sum and Difference Patterns with Low Complexity Feeding Network by Sharing Element Excitations

    Article • International Journal of Antennas and Propagation, January 2017, Hindawi Publishing Corporation

    Prof. JAFAR RAMADHAN Mohammed

  44. Synthesizing Asymmetric Side Lobe Pattern with Steered Nulling in Nonuniformly Excited Linear Arrays by Controlling Edge Elements

    Article • International Journal of Antennas and Propagation, January 2017, Hindawi Publishing Corporation

    Prof. JAFAR RAMADHAN Mohammed, Prof Khalil Hassan Sayidmarie

  45. Null steering method by controlling two elements

    Article • IET Microwaves Antennas & Propagation, December 2014, the Institution of Engineering and Technology (the IET)

    Prof. JAFAR RAMADHAN Mohammed, Prof Khalil Hassan Sayidmarie

  46. Low Complexity Adaptive Noise Canceller for Mobile Phones Based Remote Health Monitoring

    Article • International Journal of Electrical and Computer Engineering (IJECE), June 2014, Institute of Advanced Engineering and Science

    Prof. JAFAR RAMADHAN Mohammed

  47. Sidelobe Cancellation for Uniformly Excited Planar Array Antennas by Controlling the Side Elements

    Article • IEEE Antennas and Wireless Propagation Letters, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  48. Phased array antenna with ultra-low sidelobes

    Article • Electronics Letters, August 2013, the Institution of Engineering and Technology (the IET)

    Prof. JAFAR RAMADHAN Mohammed

  49. Correction to “A New Technique for Obtaining Wide-Angular Nulling in the Sum and Difference Patterns of Monopulse Antenna”

    Article • IEEE Antennas and Wireless Propagation Letters, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  50. DESIGN OF PRINTED YAGI ANTENNA WITH ADDITIONAL DRIVEN ELEMENT FOR WLAN APPLICATIONS

    Article • Progress In Electromagnetics Research C, January 2013, EMW Publishing

    Prof. JAFAR RAMADHAN Mohammed

  51. AN ALTERNATIVE METHOD FOR DIFFERENCE PATTERN FORMATION IN MONOPULSE ANTENNA

    Article • Progress In Electromagnetics Research Letters, January 2013, EMW Publishing

    Prof. JAFAR RAMADHAN Mohammed

  52. PERFORMANCE OF A WIDE ANGLE AND WIDE BAND NULLING METHOD FOR PHASED ARRAYS

    Article • Progress In Electromagnetics Research M, January 2013, EMW Publishing

    Prof. JAFAR RAMADHAN Mohammed

  53. A Study on the Suitability of Genetic Algorithm for Adaptive Channel Equalization

    Article • International Journal of Electrical and Computer Engineering (IJECE), April 2012, Institute of Advanced Engineering and Science

    Prof. JAFAR RAMADHAN Mohammed

  54. An Efficient Adaptive Noise Cancellation Scheme Using ALE and NLMS Filters

    Article • International Journal of Electrical and Computer Engineering (IJECE), March 2012, Institute of Advanced Engineering and Science

    Prof. JAFAR RAMADHAN Mohammed

  55. A New Technique for Obtaining Wide-Angular Nulling in the Sum and Difference Patterns of Monopulse Antenna

    Article • IEEE Antennas and Wireless Propagation Letters, January 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  56. Comparative Performance Investigations of Stochastic and Genetic Algorithms Under Fast Dynamically Changing Environment in Smart Antennas

    Article • International Journal of Electrical and Computer Engineering (IJECE), October 2011, Institute of Advanced Engineering and Science

    Prof. JAFAR RAMADHAN Mohammed

  57. Low complexity and fast system identification using adaptive IIR filter employing subband decomposition

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

    Prof. JAFAR RAMADHAN Mohammed

  58. An efficient method for combining adaptive echo and noise canceller in hands-free systems

    Article • International Journal of Adaptive Control and Signal Processing, March 2009, Wiley

    Prof. JAFAR RAMADHAN Mohammed

  59. An Improved Median Filter Based on Efficient Noise Detection for High Quality Image Restoration

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

    Prof. JAFAR RAMADHAN Mohammed

  60. Intelligent Method for Designing Exact Orthogonal Blocking Matrix into Robust Wideband Beamformer Using Auxiliary Sensors

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

    Prof. JAFAR RAMADHAN Mohammed

  61. A new adaptive beamformer for optimal acoustic echo and noise cancellation with less computational load

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

    Prof. JAFAR RAMADHAN Mohammed

  62. A new robust adaptive beamformer for enhancing speech corrupted with colored noise

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

    Prof. JAFAR RAMADHAN Mohammed

  63. Real-time implementation of an efficient RLS algorithm based on IIR filter for acoustic echo cancellation

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

    Prof. JAFAR RAMADHAN Mohammed

  64. Multi-microphone noise reduction technique based on upsampling and IIR-RLS filter with less computational load

    Article • November 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  65. Improving the performance of fixed broadband beamformer using auxiliary elements

    Article • November 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  66. A New Simple Adaptive Noise Cancellation Scheme Based On ALE and NLMS Filter

    Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  67. An Efficient RLS Algorithm For Output-Error Adaptive IIR Filtering And Its Application To Acoustic Echo Cancellation

    Article • April 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  68. Multi-Microphone Noise Reduction Technique based on Upsampling and IIR-RLS Filter

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  69. Real-Time Implementation of New Adaptive Beamformer Sensor Array For Speech Enhancement in Hearing Aid

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed

  70. Null Steering in Phased Arrays by Controlling the Positions of Selected Elements

    Article • IEEE Transactions on Antennas and Propagation, November 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. JAFAR RAMADHAN Mohammed