地面数字电视系统的移频改造  

Frequency Shift Transformation of DTMB

作　　者：蔡才君 Cai Caijun(Taizhou Radio and Television Station,Zhejiang 318000,China)

机构地区：[1]台州广播电视总台,浙江318000

出　　处：《广播与电视技术》2020年第10期87-89,共3页Radio & TV Broadcast Engineering

摘　　要：新的DTMB频率规划事关优化广播电视频谱资源和未来发展的大局,已建DTMB系统移频改造势在必行,系统移频工作繁琐复杂,本文就DTMB系统移频改造工作提出了建议。New DTMB frequency planning is related to overall situation of optimizing radio and television spectrum resources and future development.Frequency shift transformation of built DTMB system is imperative,and system frequency shifting is cumbersome and complicated.This paper puts forward some suggestions on frequency shift transformation of DTMB system.

关 键 词：DTMB 移频改造 多工器 天馈系统 

分 类 号：TN948.5[电子电信—信号与信息处理]