Acceleration of gain recovery in semiconductor optical amplifiers by optical injection near transparency wavelength

JL Pleumeekers, M Kauer, K Dreyer… - IEEE photonics …, 2002 - ieeexplore.ieee.org
By using optical injection near the transparency wavelength of semiconductor optical
amplifiers, we show experimentally that both the saturation output power and the gain …

Enhancement of input power dynamic range for multiwavelength amplification and optical signal processing in a semiconductor optical amplifier using holding beam …

HN Tan, M Matsuura, N Kishi - Journal of Lightwave technology, 2010 - opg.optica.org
We demonstrate a considerable enhancement of input power dynamic range (IPDR) for
multiwavelength amplification and optical signal processing in a semiconductor optical …

Reduction of nonlinear distortion in MQW semiconductor optical amplifier using light injection and its application in multichannel M-QAM signal transmission systems

C Tai, SL Tzeng, HC Chan… - IEEE Photonics …, 1998 - ieeexplore.ieee.org
By using an external light-injected multiple-quantum-well (MQW) semiconductor optical
amplifier (SOA), we have demonstrated a 100-km optical fiber link that transports 77 …

Low distortion amplification of 16 and 64QAM signals using SOA

A Sobhanan, M Pelusi, T Inoue, S Namiki… - Optics …, 2022 - Elsevier
Amplification of single channel and three Wavelength division multiplexing (WDM) channels
with 16 and 64QAM modulated signals is demonstrated using an SOA with holding beam in …

[PDF][PDF] 10Gb/s 全光3R 再生的研究

娄采云, 王桐, 霍力, 高以智, 章恩耀 - 2005 - researching.cn
报道了对10Gb/s 恶化数据信号的全光3R (再放大, 再定时, 再整形) 再生的实验研究.
针对利用基于半导体光放大器的注入锁模环形激光器进行时钟恢复时的码型效应问题 …

40 nm broadband SOA-Raman hybrid amplifier

Y Chen, R Pavlik, C Visone, F Pan… - Optical Fiber …, 2002 - ieeexplore.ieee.org
A hybrid SOA-Raman amplifier scheme with over 40 nm operational bandwidth has been
demonstrated. This novel and simple configuration can significantly increase span length …

A dispersion management scheme for reducing SOA-induced crosstalk in WDM links

S Xu, JB Khurgin - Journal of lightwave technology, 2004 - ieeexplore.ieee.org
The penalty imposed on the multichannel wavelength-division multiplexing (WDM) link
employing cascaded semiconductor optical amplifiers (SOAs) caused by the cross-gain …

Output-level control of semiconductor optical amplifier by external light injection

K Morito - Journal of lightwave technology, 2005 - opg.optica.org
A method of controlling the output level of semiconductor optical amplifiers (SOAs) that
accepts a wide range of input power and delivers constant output power was experimentally …

Reduction of bit-pattern dependent errors from a semiconductor optical amplifier using an optical delay interferometer

CS Wong, HK Tsang - Optics communications, 2004 - Elsevier
A simple scheme is proposed to suppress the bit-pattern dependent errors generated from a
semiconductor optical amplifier (SOA) operated in gain saturation using an optical delay …

Gain control of semiconductor optical amplifier using a bandpass filter in a feedback loop

KK Qureshi, HY Tam, C Lu… - IEEE Photonics …, 2007 - ieeexplore.ieee.org
The authors present a simple configuration of a gain-clamped semiconductor optical
amplifier (GC-SOA) based on automatic intensity control of a feedback light generated by …