低光功率接收机在陵县农村CATV网络改造中的应用  

The Application of Low Optical Power Receiver in Rural CATV Network Transformation in Ling County

作　　者：苗学峰 

机构地区：[1]陵县广播电视局,山东陵县253500

出　　处：《中国有线电视》2009年第9期947-949,共3页China Digital Cable TV

摘　　要：低光功率接收机在陵县农村乡-村有线电视光缆传输网络的实际应用,可以降低前端光发射功率,减少光发射机的用量,降低网络的建设及运营成本,具有极大的经济效益和社会效益,可以彻底解决因电缆远距离传输造成放大器的级数多、故障率升高、网络的稳定性差的问题。The application of Low-power optical receiver in CATV fiber transmission network in Ling County can reduce the front-end optical transmission power,the amount of optical transmitter and the network cost.It can completely solve the problems of the increasing of the amplifier series and the failure rate,and makes sure the stability of the network.

关 键 词：低光功率 星型拓扑 C/N 输出电平 

分 类 号：TN943.6[电子电信—信号与信息处理]