DESIGN OF MULTI-PUMPED RAMAN FIBER AMPLIFIER BY DIFFERENTIAL EVOLUTION OPTIMIZATION
A new method to optimize the gain spectrum of a multi-pumped fibre Raman amplifier(FRA)is proposed,based on differential evolution algorithm(DE).In this method,when the wavelengths of the signals,the number of the pumps,the number of iterations and the range of pump wavelength and power are given in advance,it is possible to get an optimized gain spectrum.With two pumps in FRA,we can get a flat gain spectrum,whose gain ripple is 1.6dB and range is from 1530nm to 1558nm,by using this method.
fiber Raman amplifier gain spectrum Differential Evolution optimization multi-pumped
Mingjie Li Jiaxiu Zou Lijia Zhang Bo Liu Qi Zhang Yongjun Wang Qinghua Tian Xiaoli Yin Xiangjun Xin Kai Wang
School of Electronic Engineering,Beijing University of Posts and Telecommunications(BUPT),Beijing 100876,China
国际会议
苏州
英文
1-4
2014-11-09(万方平台首次上网日期,不代表论文的发表时间)