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.
作者
蔡才君
Cai Caijun(Taizhou Radio and Television Station,Zhejiang 318000,China)
出处
《广播与电视技术》
2020年第10期87-89,共3页
Radio & TV Broadcast Engineering
关键词
DTMB
移频改造
多工器
天馈系统
DTMB
Frequency shift transformation
Multiplexer
Antenna system
