Computer simulation and noise analysis of the system performance of 1.55-µm single-frequency semiconductor lasers
Computer simulation and noise analysis of the system performance of 1.55-µm single-frequency semiconductor lasers
复制标题
1.55 µm单频半导体激光器系统性能的计算机仿真和噪声分析
DOI:
10.1109/jlt.1987.1075554
复制
发表时间:
1987
影响因子:
4.7
通讯作者:
G. Agrawal
中科院分区:
文献类型:
--
作者:
T. Shen;G. Agrawal
A theoretical model for the noise analysis of the system performance of 1.55-μm single-frequency semiconductor lasers is presented. Computer simulations are used to analyze the role of various noise sources in a 1.7-Gbit/s transmission experiment where the data was transmitted over 69 km using a 1.56-μm distributed-feedback laser. The bit-error-rate curves generated from numerical simulations agree well with the results of the transmission experiment. The relative contributions of various noise sources in limiting the system performance are discussed and compared. In particular, we consider circuit noise, shot noise, laser intensity noise, mode-partition noise, parasitic reflections, and the frequency chirp.