40 Gbit/s非等幅编码光时分复用传输系统
ACTA OPTICA SINICA（2002）
Abstract
4×10 Gb/s非等幅编光时分复用(OTDM)传输系统采用增益开关分布反馈式激光器(GS-DFB)产生超短光脉冲,通过色散补偿光纤(DCF)和梳状色散光纤链(CDPF)实现了脉冲的线性和非线性压缩;利用啁啾光纤光栅实现色散补偿;在接收端,利用电吸收调制器(EAM)实现了光时分复用信号的解复用;同时采用非等幅编码方案提取帧时钟.整个系统经过122 km的G.652光纤传输之后,误码率小于10-9.
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