广播电视无线发射中多径干扰的抑制技术研究  

Research on Multipath Interference Suppression Technology in Radio and Television Wireless Transmission

作　　者：樊军 支俊峰 杨莹 FAN Jun;ZHIJunfeng;YANG Ying(Dongqingding TV FM Broadcasting Station of Gansu Provincial Radio and Television Bureau,Wuwei 733000,China;Zouping City Rong Media Center,Binzhou 256200,China;Guangxi Radio and Television Technology Center,Nanning 530022,China)

机构地区：[1]甘肃省广播电视局冬青顶电视调频转播台,甘肃武威7733000 [2]邹平市融媒体中心,山东滨州256600 [3]广西广播电视技术中心,广西南宁530022

出　　处：《电视技术》2024年第6期129-131,135,共4页Video Engineering

摘　　要：随着无线通信技术的飞速发展,传统的信号抑制技术已经无法满足日益复杂的通信需求。评述分集接收技术、均衡技术、扩频技术以及智能天线技术4种现有的无线通信抑制技术,深入分析它们的原理、应用及面临的挑战。阐述当前对新型抑制技术的研究,这些新技术有望在未来解决传统技术所面临的硬件复杂性、频谱资源限制和算法效率低等方面的问题。With the rapid development of wireless communication technology,the traditional signal suppression technology has been unable to meet the increasingly complex communication needs.This paper focuses on four existing wireless communication suppression technologies,which are diversity reception,equalization,spread spectrum and smart antenna,and analyzes their principles,applications and challenges in depth.In addition,the current research on new suppression techniques is described,which is expected to solve the problems of hardware complexity,spectrum resource limitation and algorithm efficiency faced by traditional techniques in the future.

关 键 词：无线发射 多径干扰 抑制技术 信号质量 

分 类 号：TN948.53[电子电信—信号与信息处理]