Engineering and Technology Journal

Author = Abass, Abdulla K.

Number of Articles: 3
Effect of Fiber-Telescope Coupling Losses on Wideband Wavelength Division Multiplexing in Free Space Optical Communications
Effect of Fiber-Telescope Coupling Losses on Wideband Wavelength Division Multiplexing in Free Space Optical Communications

Abdulrahman. A. Almukhtar; Abdulla K. Abass; Mudhafer. H. Ali

Volume 40, Issue 2 , February 2022, , Page 350-357

https://doi.org/10.30684/etj.v40i2.2194

Abstract
  The effect of telescope losses (TL) on wideband wavelength division multiplexing (Wideband-WDM) based on free-space optical communication (FSOC) is investigated via OptiSystem software. ...  Read More ...
Numerical Simulation of the Self-Imaging at Different Cascaded Optical Fiber Specifications
Numerical Simulation of the Self-Imaging at Different Cascaded Optical Fiber Specifications

Shahad I. Younus; Anwaar A Al-Dergazly; Abdulla K. Abass

Volume 40, Issue 2 , February 2022, , Page 412-421

https://doi.org/10.30684/etj.v40i2.2236

Abstract
  Cascaded optical fiber single mode-no core-single mode fiber (SNS) attracted attention for being the base of various photonic devices. These devices are used in optical communication, ...  Read More ...
Performance Comparison of Serial and Parallel Hybrid Fiber Amplifier under Optimum Pump Conditions
Performance Comparison of Serial and Parallel Hybrid Fiber Amplifier under Optimum Pump Conditions

Aseel A. Khudhaier; Abdulla K. Abass; Mudhafer H. Ali

Volume 40, Issue 2 , February 2022, , Page 428-432

https://doi.org/10.30684/etj.v40i2.2183

Abstract
  In this work, two different configurations of hybrid fiber optic amplifiers are investigated and simulated via OptiSystem 7.0 software, namely, serial and parallel hybrid fiber optical ...  Read More ...