广播电视台模拟微波数字化改造  

Digital Transformation of Analog Microwave in TV Stations

作　　者：刘亚力 王洋 邹德伟 李锐锋 

机构地区：[1]朝阳广播电视台 [2]朝阳电视转播台

出　　处：《广播与电视技术》2014年第11期95-97,共3页Radio & TV Broadcast Engineering

摘　　要：本文介绍了朝阳广播电视台为提高广播与电视的覆盖率,对原有模拟微波传输系统进行数字化改造,使广播电视节目的传输质量和传输数量都有很大提高,完全解决了朝阳广播电视台对各县市区地域覆盖问题。For improvement of radio and TV coverage,Choayang Radio and Television Station has transformed the original analog microwave transmission system into digital one.It improves transmission greatly both in quality and quantity.This transformation has completely resolved the question of the station＇s broadcast coverage.

关 键 词：MPEG-2 DVB-S QPSK 数字微波 

分 类 号：TN93[电子电信—信号与信息处理] TN94[电子电信—信息与通信工程]