High-speed signal processing and wide band optical semiconductor amplifier in the optical communication systems

HM El-Hageen, AM Alatwi… - Journal of Optical …, 2024 - degruyter.com
This work clarifies the analysis of the theoretical study of noise and transmission gain
characteristics of semiconductor optical amplifiers (SOAs), which are relevant in the novel …

Gain/noise figure spectra of average power model Raman optical amplifiers in coarse wavelength multiplexed systems

MMA Eid, SM Said, ANZ Rashed - Journal of Optical …, 2021 - degruyter.com
This work clarifies the gain/noise figure spectra of average power model Raman optical
amplifiers in coarse wavelength multiplexed systems. The proposed model have a total …

Cascaded stages of parametric optical fiber amplifiers with Raman fiber amplifiers for upgrading of telecommunication networks through optical wireless …

MMA Eid, E Shehata, ANZ Rashed - Journal of Optical …, 2021 - degruyter.com
This paper contains a main model which concludes a two optical fiber cable along 70 km
and with Parametric/Raman amplifiers with a result of total power 0.781 dBm that computed …

Wideband time-domain transfer matrix model equivalent circuit for short pulse propagation in semiconductor optical amplifiers

P Morel, A Sharaiha - IEEE Journal of Quantum Electronics, 2008 - ieeexplore.ieee.org
A general time-domain transfer matrix model is presented which is able to handle waves
perturbed by a locally uniform medium and which is particularly well adapted to equivalent …

Phase discrimination and simultaneous frequency conversion of the orthogonal components of an optical signal by four-wave mixing in an SOA

RP Webb, JM Dailey, RJ Manning, AD Ellis - Optics Express, 2011 - opg.optica.org
Simultaneous conversion of the two orthogonal phase components of an optical input to
different output frequencies has been demonstrated by simulation and experiment. A single …

Phase-sensitive frequency conversion of quadrature modulated signals

RP Webb, M Power, RJ Manning - Optics Express, 2013 - opg.optica.org
Two mechanisms that can make frequency conversion based on nonlinear mixing
dependent on the phase of the input signal are identified. A novel phase-to-polarization …

Fast and efficient dynamic WDM semiconductor optical amplifier model

W Mathlouthi, P Lemieux, M Salsi… - Journal of Lightwave …, 2006 - ieeexplore.ieee.org
A novel state-variable model for semiconductor optical amplifiers (SOAs) that is amenable to
block diagram implementation of wavelength division multiplexed (WDM) signals and fast …

Operational design on high-speed semiconductor optical amplifier with assist light for application to wavelength converters using cross-phase modulation

A Matsumoto, K Nishimura, K Utaka… - IEEE Journal of …, 2006 - ieeexplore.ieee.org
Using the newly developed time-dependent transfer matrix method with nonlinear effects,
we analyzed the characteristics of cross-phase modulation (XPM), cross-gain modulation …

[PDF][PDF] SOA 动态增益特性的理论和实验研究

董建绩, 张新亮, 黄德修 - 2005 - wulixb.iphy.ac.cn
提出了SOA 有效增益恢复时间的概念, 同时推导了有效增益恢复时间的解析表达式. 针对SOA
在交叉增益调制型波长转换方面的应用, 从理论上分析了注入电流, 探测光功率 …

Analysis of the dimensional dependence of semiconductor optical amplifier recovery speeds

R Giller, RJ Manning, G Talli, RP Webb, MJ Adams - Optics Express, 2007 - opg.optica.org
We investigate the dependence of the speed of recovery of optically excited semiconductor
optical amplifiers (SOAs) on the active region dimensions. We use a picosecond pump …