调相法抑制光纤CATV中受激布里渊散射的实验研究

被引:13
作者
杨建良
郭照南
查开德
机构
[1] 湘潭大学电子工程系!湘潭
[2] 湘潭机电专科学校!湘潭
[3] 清华大学电子工程系!北京
关键词
光纤CATV外调制发射机; 受激布里渊散射; 相位调制法;
D O I
暂无
中图分类号
O437.2 [受激布里渊散射];
学科分类号
070207 ; 0803 ;
摘要
对光纤AM CATV外调制传输系统中附加相位调制法抑制受激布里渊散射 (SBS)进行了详细的实验研究 ,结果显示SBS抑制效果与调相源个数及相位调制深度有关 ,与调相源频率无关 ;单个调相源可将SBS阈值提高到13dBm以上 ,而两个调相源可将系统SBS阈值提高到 18dBm以上 ;相位调制对系统的非线性特性无影响
引用
收藏
页码:439 / 442
页数:4
相关论文
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