摘要
分析了广播电视技术系统的基本构成及有线传输、无线传输技术,介绍了抵抗电磁干扰所采用的几种接地方式。接地方法有浮点接地、单点接地、多点接地、混合接地,这些接地技术与方法对推进我国广播电视工程的应用奠定了基础。
The research analyzes the basic constitution of radio and television technology system,wire transmission and wireless transmission technology,and introduces several grounding mode of anti electromagnetic interference.Grounding technique includes floating point,single point,multipoint and mixed grounding.Grounding technique and method lay the foundation for China’s radio and television project.
作者
乔国富
Qiao Guofu(Qiqihar News Media Center, Qiqihar 161005, China)
出处
《黑龙江科学》
2021年第2期114-115,共2页
Heilongjiang Science
关键词
电磁干扰
接地技术
广播电视工程
应用手段
Electromagnetic interference
Grounding technique
Radio and television technique
Application method
