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具有电色散补偿的10Gb/s脉冲转换器的研制
Authors
刘宇
李亮
+4 more
王欣
祝宁华
谢亮
黄亨沛
Publication date
1 January 2007
Publisher
Abstract
设计并研制了带电色散补偿功能的10Gb/s脉冲转换器。电色散补偿通过时域均衡的方法,消除光纤色散带来的码间串扰;将电色散补偿芯片纳入脉冲转换器设计中,从而提高了其传输距离。所研制的样品光发射部分采用分布反馈激光器加电吸收调制器集成光源,接收部分采用带互阻放大器的雪崩光电二极管光电探测器模块,电色散补偿芯片对光电探测器输出的码流执行色散补偿算法。对样品进行的测试结果表明该脉冲转换器背对背接收灵敏度为-24.6dBm,经过100kmG.652光纤传输后接收灵敏度为-20.8dBm。未加电色散补偿功能时,采用相同的光源传输距离仅为50km
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Last time updated on 15/03/2019