数字电视发射宽带天线阵的设计改进  

Design Improvement of Digital TV Transmitting Broadband Antenna Array

作　　者：陶文凤 TAO Wenfeng(Laixi Rong Media Center,Qingdao 266600,China)

机构地区：[1]莱西市融媒体中心,山东青岛266600

出　　处：《通信电源技术》2023年第8期10-12,共3页Telecom Power Technology

摘　　要：数字电视正在深刻推动广电行业的变革,日益成为信息时代的战略技术,因此在新时代加速发展数字电视发射技术意义重大。为增加带宽,弥补信号衰减,提高辐射效率,保证数字电视可以高质量多频道同时工作,采用合理波束下倾方式,对传统驻波形式的宽带天线进行优化设计和改进。Digital television is deeply promoting the transformation of the broadcasting and television industry,becoming a strategic technology in the information age.Therefore,accelerating the development of digital television transmission technology in the new era is of great significance.In order to increase bandwidth,compensate for signal attenuation,improve radiation efficiency,and ensure high-quality multi-channel operation of digital television,a reasonable beam down tilt method has been adopted to optimize and improve the traditional standing wave broadband antenna.

关 键 词：数字电视 发射 电视信号 宽带天线阵 

分 类 号：TN948.52[电子电信—信号与信息处理]