All Stories

  1. Towards Autonomous Optical Fibre Networks: High-Precision EDFA Gain and Spectral Response Prediction via Hybrid CNN-LSTM Deep Learning

    Article • Mesopotamian Journal of Big Data, August 2025, Mesopotamian Academic Press

    Abdulla Abass

  2. Secure WDM-RoF optical communication system via advanced encryption standard algorithm for 5G applications

    Article • Optics Continuum, August 2025, Optical Society of America (OSA)

    Abdulla Abass

  3. Design a secure TWDM-PON via the Hill cipher algorithm

    Article • Optics Continuum, April 2025, Optical Society of America (OSA)

    Abdulla Abass

  4. Design and optimization of ultra-flat optical frequency comb generation using dual-drive lithium niobate Mach–Zehnder modulators for high-capacity WDM communication systems

    Article • Journal of Optics, February 2025, Springer Science + Business Media

    Abdulla Abass

  5. Design of high nonlinear photonic crystal fiber for ultrashort pulse laser generation

    Article • Journal of Optical Communications, January 2025, De Gruyter

    Abdulla Abass

  6. Security improvement for TWDM-PON utilizing blowfish cryptography

    Article • Applied Optics, November 2024, Optical Society of America (OSA)

    Abdulla Abass

  7. Dual-wavelength mode-locked erbium fiber laser utilizing a Ge-PCF saturable absorber

    Article • Applied Optics, October 2024, Optical Society of America (OSA)

    Abdulla Abass

  8. Design and performance analysis of secure optical communication system by implementing blowfish cipher algorithm

    Article • Results in Optics, July 2024, Elsevier

    Abdulla Abass

  9. Design of equally-spaced flat comb generator based on dual cascade mach-zehnder modulators

    Article • Journal of Optics, May 2024, Springer Science + Business Media

    Abdulla Abass

  10. Design and simulation of secure fiber optic communication system utilizing hill cipher algorithm

    Article • Journal of Optics, July 2023, Springer Science + Business Media

    Abdulla Abass

  11. Design and Performance Analysis of Symmetrical 160 Gbps TWDM-PON Utilizing Bidirectional Configuration

    Article • Journal of Optics, June 2023, Springer Science + Business Media

    Abdulla Abass

  12. Design and simulation of optical chaotic-based secure hybrid optical communication system

    Article • Journal of Optics, March 2023, Springer Science + Business Media

    Abdulla Abass

  13. Effects of L-shape and Raman second-order pumping scheme on the performance of double-pass hybrid fiber amplifier

    Article • Journal of Optics, December 2022, Springer Science + Business Media

    Abdulla Abass

  14. Asymmetric 160/80 Gb/s TWDM PON with supported transmission method utilizing FBG and DML

    Article • Journal of Optical Communications, December 2022, De Gruyter

    Abdulla Abass

  15. Asymmetric 160/80 Gbps TWDM PON utilizing dispersion compensation technique

    Article • Journal of Optics, October 2022, Springer Science + Business Media

    Abdulla Abass

  16. Secure WDM-free space optical communication system based optical chaotic

    Article • Opto-electronics, June 2022, Springer Science + Business Media

    Abdulla Abass

  17. Wideband full double-pass serial hybrid fiber amplifier utilizing L-shape configuration

    Article • Applied Optics, November 2021, Optical Society of America (OSA)

    Abdulla Abass

  18. Bidirectional hybrid optical communication system based on wavelength division multiplexing for outdoor applications

    Article • Opto-electronics, September 2021, Springer Science + Business Media

    Abdulla Abass

  19. Bidirectional Hybrid Optical Communication System Based on Wavelength Division Multiplexing for Outdoor Applications

    Article • May 2021, Springer Science + Business Media

    Abdulla Abass

  20. Synthesis of LN/Si Nanostructures Layer by LayerBased on Mach-Zehnder Modulator using Pulsed Laser Deposition

    Article • February 2021, Springer Science + Business Media

    Abdulla Abass

  21. Improving of Wavelength Division Multiplexing Based on Free Space Optical Communication via Power Comparative System

    Article • Wireless Personal Communications, February 2021, Springer Science + Business Media

    Abdulla Abass

  22. Enhancing of multiwavelength free space optical communication system via optimizing the transceiver design parameters

    Article • Opto-electronics, August 2020, Springer Science + Business Media

    Abdulla Abass

  23. 32 Channel × 40 Gb/s WDM optical communication system utilizing different configurations of hybrid fiber amplifier

    Article • Opto-electronics, May 2019, Springer Science + Business Media

    Abdulla Abass

  24. Characteristics of Actively Mode-Locked Erbium Doped Fiber Laser Utilizing Ring Cavity

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

    Abdulla Abass

  25. Optimization of Hybrid Fiber Amplifier Utilizing Combined Serial-Parallel Configuration

    Article • IOP Conference Series Materials Science and Engineering, December 2018, Institute of Physics Publishing

    Abdulla Abass

  26. Wideband Serial Hybrid Fiber Amplifier Utilizing Higher Order Stimulated Raman Scattering

    Article • December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Abdulla Abass

  27. Influence of Raman Pump Direction on the Performance of Serial Hybrid Fiber Amplifier in C+L-Band

    Article • April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Fairuz Abdullah, Abdulla Abass

  28. Characteristics of Chirped Fiber Bragg Grating Dispersion Compensator Utilizing Two Apodization Profiles

    Article • Journal of Communications, January 2018, Engineering and Technology Publishing

    Abdulla Abass

  29. Design and analysis of fiber Bragg grating tunable filter utilizing thermal technique

    Article • January 2018, American Institute of Physics

    Abdulla Abass

  30. Characteristics of Dispersion Compensation for 32 Channels at 40 Gb/s Under Different Techniques

    Article • Journal of Optical Communications, November 2017, De Gruyter

    Abdulla Abass

  31. Pump power optimization for linear cavity multiwavelength Brillouin–Raman fiber laser

    Article • Optik, September 2015, Elsevier

    Dr Fairuz Abdullah, Abdulla Abass

  32. Effect of Cascading Amplification Stages on the Performance of Serial Hybrid Fiber Amplifier

    Article • Fiber & Integrated Optics, May 2015, Taylor & Francis

    Dr Fairuz Abdullah, Abdulla Abass

  33. Simulation and Experimental Validation of Gain-Control Parallel Hybrid Fiber Amplifier

    Article • Journal of the Optical Society of Korea, December 2014, Korean Journal of Optics and Photonics

    Dr Fairuz Abdullah, Abdulla Abass

  34. Impact of passive EDF location on the performance of L-band Brillouin-Erbium fiber laser

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Fairuz Abdullah, Abdulla Abass

  35. Enhancing performance of multiwavelength Brillouin–Raman fiber laser by capturing residual pump power

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

    Dr Fairuz Abdullah, Abdulla Abass

  36. L-Band Multi-Wavelength Brillouin–Raman Fiber Laser with 20-GHz Channel Spacing

    Article • Fiber & Integrated Optics, January 2014, Taylor & Francis

    Dr Fairuz Abdullah, Abdulla Abass

  37. Tunable multiwavelength L-band Brillouin-Erbium fiber laser utilizing passive EDF absorber section

    Article • Optical Fiber Technology, December 2013, Elsevier

    Dr Fairuz Abdullah, Abdulla Abass

  38. Multiwavelength Brillouin-Raman fiber laser utilizing linear and ring cavity structures: A comparative study

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

    Dr Fairuz Abdullah, Abdulla Abass

  39. Effect of EDF position on the performance of hybrid dispersion-compensating Raman/EDF amplifier

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

    Dr Fairuz Abdullah, Abdulla Abass

  40. Impact of passive EDF length on the performance of linear cavity BEFL

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

    Dr Fairuz Abdullah, Abdulla Abass

  41. Influence of a bidirectional recycling residual pump on the Stokes signal characteristics of a linear cavity Brillouin fiber laser

    Article • Laser Physics, July 2013, Institute of Physics Publishing

    Dr Fairuz Abdullah, Abdulla Abass

  42. Characteristics of multiwavelength L-band Brillouin–Raman fiber laser under forward and backward pumped environment

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

    Dr Fairuz Abdullah, Abdulla Abass

  43. Modeling of Multi-Wavelength Brillouin Fiber Laser Based on Analytical Solutions in a Linear Cavity

    Article • Fiber & Integrated Optics, November 2012, Taylor & Francis

    Dr Fairuz Abdullah, Abdulla Abass

  44. Simulation and experimental validation of gain saturation in Raman fiber amplifier

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Fairuz Abdullah, Abdulla Abass

  45. Raman amplification effects on stimulated Brillouin scattering threshold in multiwavelength Brillouin-Raman fiber laser

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Fairuz Abdullah, Abdulla Abass

  46. Effect of uni-directional and bi-directional cavity structure on the performance of Brillouin fiber laser

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Fairuz Abdullah, Abdulla Abass

  47. Amorphous/Crystalline (n-n) Si Heterojunction Photodetector Made by Q-Switched 0.532-mm Laser Pulses with Novel Technique

    Article • Chinese Physics Letters, January 2006, Institute of Physics Publishing

    Dr Kadhim A. Hubeatir, Abdulla Abass