Distributed feedback laser (DFB) for signal power amplitude level improvement in long spectral band

D Samanta, M Sivaram, ANZ Rashed… - Journal of Optical …, 2024 - degruyter.com
This study outlines the distributed feedback laser for signal power amplitude level
improvement in the long spectral band of 1550 nm wavelength within supporting pumped …

Comparative simulation study of multi stage hybrid all optical fiber amplifiers in optical communications

IS Amiri, ANZ Rashed, P Yupapin - Journal of Optical …, 2020 - degruyter.com
This study clarifies the comparison between hybrid all optical fiber amplifiers in single-stage
and multi-stage amplification. EDFA/Raman, Raman/EDFA/Raman, and …

Backward pumped distributed raman amplifier: enhanced gain

FM Mustafa, HA Kholidy, AF Sayed, MH Aly… - Optical and Quantum …, 2023 - Springer
The backward Raman amplifier (RA) can considered as one of the best solutions for optical
communication, especially in Wavelength Division Multiplexing technology. They reduce the …

Suitable optical fiber communication channel for optical nonlinearity signal processing in high optical data rate systems

ANZ Rashed, MSF Tabbour - Wireless Personal Communications, 2017 - Springer
Our research presents best candidate different commercial optical fiber communication
channel for optical nonlinearity signal processing in high optical transmission bit rate …

Parallel implementation of a 3D subgridding FDTD algorithm for large simulations

A Vaccari, A Cala'Lesina, L Cristoforetti… - Progress In …, 2011 - jpier.org
In a previous paper, we proposed and tested a robust and efficient three-dimensional (3-D)
subgridding algorithm for the FDTD solution method of the Maxwell's curl PDEs system. Its …

Wide-band hybrid amplifier operating in S-band region

SD Emami, P Hajireza, F Abd-Rahman… - Progress In …, 2010 - jpier.org
Wide-band hybrid amplifier is theoretically proposed using a series configuration of Thulium-
doped fiber amplifier (TDFA) and fiber Raman amplifier (FRA), which using the similar type …

Bending analysis of a dual-core photonic crystal fiber

D Chen, G Hu, XA Liu, B Peng, G Wu - Progress In Electromagnetics …, 2011 - jpier.org
A dual-core photonic crystal fiber (DC-PCF) is proposed, and bending characteristics of the
DC-PCF are investigated. Two fiber cores are employed in the cross-section of the DC-PCF …

Design and modal analysis of photonic crystal fiber for dispersion compensation over broadband range

M Waghmare, KTV Reddy - Journal of Microwaves, Optoelectronics …, 2016 - SciELO Brasil
In this paper we have presented the four new investigations using different structures of
Photonic Crystal Fiber (PCF) for broadband communication applications and narrows down …

Distributed backward pumped Raman amplifiers gain without attenuation: a new approach

FM Mustafa, M Fayez, TM Said… - Journal of Advanced …, 2022 - journals.ekb.eg
Optical amplifiers have made a great achievement and a huge revolution in the world of
optical communications, but some of the shortcomings must be occurs, for example …

Dense wavelength division multiplexing scheme based on effective distributed inline light fiber Raman amplifier configuration

G Ramkumar, PK Devi, V Shankar… - Journal of Optical …, 2024 - degruyter.com
This paper demonstrated the dense wavelength division multiplexing scheme based on
effective distributed inline light fiber Raman amplifier configuration. Various …