广播电视SDH数字微波传输系统运用与故障处理

摘要：文章着重对广播电视SDH数字微波传输系统的运用与故障处理进行研究，介绍该系统的运用方向，重点分析在系统运行过程中常见的故障以及处理方法，并对相关案例展开分析，以期为有关技术人员提供一定的参考，促使SDH数字微波传输系统的运用更加可靠、稳定。

关键词：广播电视；SDH数字微波传输系统；运用；故障处理

doi：10.3969/J.ISSN.1672-7274.2023.01.023

中图分类号：TN 943.2               文献标示码：B               文章编码：1672-7274（2023）01-00-03

Application and Troubleshooting of SDH Digital Microwave Transmission System for Radio and Television

LIU Yaqiong

（Tianshui Radio and Television Microwave Station， Tianshui 741000， China）

Abstract： This paper focuses on the application and fault handling of the radio and television SDH digital microwave transmission system， introduces the application direction of the system， focuses on the analysis of common faults and handling methods in the system operation process， and carries out case analysis， It is expected to provide some reference for relevant technicians and promote the application of SDH digital microwave transmission system to be more reliable and stable.

Key words： radio and television; SDH digital microwave transmission system; application; troubleshooting

1  SDH微波通信关键技术

1.1 自动发信功率控制技术

自动发信功率控制技术也叫ATPC，主要是使微波发信及所输出功率保持在ATPC控制区间内，不需要人为干预就可在接收端电平发生改变之后随即自动改变。（剩余4837字）