摘要
随着用户逐年发展,网络逐步扩大,电缆干线的放大级数已超过原设计标准,使用光分路器把光节点一分二,以减少放大级数,提高信号的传输质量。
With the development of consumer and net, standard. Using light divided circuit router can divide and prove the quality of transimission. amplifying series of trunk line has exceeded the original spot into two parts so that relive amplifying series
出处
《中国有线电视》
2005年第21期2104-2105,共2页
China Digital Cable TV
关键词
光节点
光分路器
接续盒
light spot
light divided
circuit router
