航空学报 > 2000, Vol. 21 Issue (5): 421-424

非线性突发模式光接收机的性能分析

黄靖宇, 李铮, 苏国彬   

  1. 北京航空航天大学电子工程系 北京 100083
  • 收稿日期:1999-06-07 修回日期:2000-01-26 出版日期:2000-10-25 发布日期:2000-10-25

INFLUENCE OF NONLINEAR AMPLIFIER IN OPTICAL RECEIVER

HUANG Jing-yu, LI Zheng, SU Guo-bin   

  1. Dept. of Electronic Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
  • Received:1999-06-07 Revised:2000-01-26 Online:2000-10-25 Published:2000-10-25

摘要: 分析了航空光纤数据总线及其它多用户光纤接入网中采用非线性互阻前置放大器的突发模式光接收机的特性。建立了光接收机非线性前放的模型,在给定等效输入噪声的条件下,计算并比较了接收机采用线性前放与非线性前放的误码性能。进一步指出了改进非线性突发模式光接收机的 BER性能以及网络传输能力的方法

关键词: 突发模式, 非线性, 光接收机

Abstract: For the burst mode receiver design in the airborne optical network and multi user fiber optic network, this paper describes the characteristics and performance of a burst mode receiver that employs the nonlinear trans impedance pre amplifier. After building a model of this nonlinear pre amplifier and assuming the equivalent input noise, the receiver's BER performance of the linear and nonlinear pre amplifiers is calculated and compared. Moreover the authors also analyze the improvement of burst mode's BER and network transmission capacity when the nonlinear pre amplifier is used in the burst mode receiver.

Key words: bur st mode, opt ical r eceiver, nonlinear it y