调频发射台应对广播电视信号干扰的策略与技术  

Strategies and Techniques for FM Transmitter to Deal with Radio and Television Signal Interference

作　　者：张立华 李海光 赵鹏 ZHANG Lihua;LI Haiguang;ZHAO Peng(Chengde Radio and Television Station 05 Broadcasting Station,Chengde 067399,China;Wenzhou Radio and Television Media Group,Wenzhou 325000,China;Shanxi Radio and Television Wireless Management Center 428,Taiyuan 030024,China)

机构地区：[1]承德广播电视台〇五转播台,河北承德067399 [2]温州广播电视传媒集团,浙江温州325000 [3]山西广播电视无线管理中心428台,山西太原030024

出　　处：《电视技术》2024年第8期133-136,共4页Video Engineering

摘　　要：主要研究调频发射台信号传输过程中受到的各种干扰,首先详细分析各类干扰的来源和特点,其次提出针对性的抗干扰策略,最后阐述应对信号干扰的技术。优化接地设计、应用高性能滤波器和电磁屏蔽技术以及利用数字信号处理技术和智能算法,能够显著提升调频发射台的信号稳定性和清晰度,增强信号的抗干扰能力,提升信号质量,进而优化观众的观看体验。This paper mainly studies all kinds of interference in the signal transmission process of FM transmitter,firstly analyzes the sources and characteristics of all kinds of interference in detail,then puts forward the targeted anti-interference strategy,and finally expounds the technology to deal with the signal interference.Optimized grounding design,the application of high-performance filters and electromagnetic shielding technology,as well as the use of digital signal processing technology and intelligent algorithms,can significantly improve the signal stability and clarity of the FM transmitter,enhance the anti-interference capability of the signal,improve the signal quality,and optimize the viewing experience of the audience.

关 键 词：调频发射台 广播电视信号 信号干扰 抗干扰策略 

分 类 号：TN92[电子电信—通信与信息系统]