摘要
本文从减少随机抖动的影响出发,在设定传输系统的传输波形及整形滤波函数均具有Gaussian特性的情况下,给出最佳接收门限电平及相应的PIWM光纤传输系统的信噪比表示。
For reducing the effect of random jitter, in case which isassumed that both transmitting waveform and shapped and filtered function areGaussian form, an optimum level of received threshold and S/N of opticalfiber transmission system using pulse interval and width modulation are givensimultaneously in this paper.
出处
《光通信技术》
CSCD
1994年第2期108-112,共5页
Optical Communication Technology
关键词
脉冲调制
信噪比
光纤传输系统
Pulse interval and width modulation Level of received thresholdSignal to noise ratio