HFC双向网络回传通道的设计  

The Design of HFC Bi-Network Return Path

作　　者：熊承国 

机构地区：[1]无锡路通电子技术有限公司,江苏无锡214063

出　　处：《中国有线电视》2005年第8期765-776,共12页China Digital Cable TV

摘　　要：详细介绍了回传通道设计中采用的每Hz带宽恒定功率法,指出回传通道设计的主要任务与目的,提出对回传通道性能通过NPR测试进行评价的建议。We have proposed the detailed introduction of consta nt power per Hz (bandwidth) method in return path design, as well as the major tas k and purpose of return path design. We have also presented the advice of evalua ting the performance of return path via NPR test in this article.

关 键 词：反向激光器 噪声功率比 回传通道 

分 类 号：TN943.6[电子电信—信号与信息处理]