摘要
近年来,SDH作为新一代理想的传输体系,具有路由自动选择能力,上下电路方便,维护、控制、管理功能强,标准统一,便于传输更高速率的业务等优点。本文重点就SDH技术原理以及SDH技术如何传输广播电视信号进行研究。
In recent years, as a new generation of ideal transmission system, the SDI-I has the routing automatic selection ability, and the advantages that the fluctuation circuit is convenient, the maintenance, control and management function is strong with standard- ization and easy to transport for increasing high rate business etc. This paper mainly discusses the SI）H technology principle and how to transmit the radio and television signals with SDH technology.
出处
《山西电子技术》
2013年第2期69-70,共2页
Shanxi Electronic Technology
关键词
SDH
原理
应用
广播电视
SDH
principle
applications
radio and television
