地面数字电视无线发射系统与信号抗干扰技术探讨  

Exploration of Ground Digital Television Wireless Transmission System and Signal Anti Interference Technology

作　　者：宗琦 ZONG Qi(Xinle Integrated Media Center,Shijiazhuang 050700,China)

机构地区：[1]新乐市融媒体中心,河北石家庄050700

出　　处：《电视技术》2024年第10期112-115,共4页Video Engineering

摘　　要：地面数字电视技术是利用地面无线电波传输数字电视信号的一种技术。自20世纪90年代以来,随着数字技术的发展和广泛应用,地面数字电视逐渐取代了传统的模拟电视,成为现代电视广播的主流。地面数字电视具有信号质量高、频道容量大、抗干扰能力强等优点,是全球广播电视的重要组成部分。基于此,研究地面数字电视无线发射系统与信号抗干扰技术,以期提升数字电视信号传输质量、保障电视节目的稳定传输,为地面数字电视的持续发展提供有力的技术支持。Ground digital television is a technology that utilizes terrestrial radio waves to transmit digital television signals.Since the 1990s,with the development and widespread application of digital technology,terrestrial digital television has gradually replaced traditional analog television and become the mainstream of modern television broadcasting.Ground digital television has the advantages of high signal quality,large channel capacity,and strong anti-interference ability,and is an important component of global television broadcasting.This article aims to study the wireless transmission system and anti signal interference technology of terrestrial digital television,in order to improve the quality of digital television signal transmission,ensure the stable transmission of television programs,and provide strong technical support for the sustainable development of terrestrial digital television.

关 键 词：地面数字电视 无线发射系统 信号 抗干扰技术 

分 类 号：TN948.14[电子电信—信号与信息处理]