广播电视数字微波电路的频谱效率优化方法  

Optimization Methods for Spectrum Efficiency of Digital Microwave Circuits in Radio and Television Broadcasting

作　　者：石永奇 王帝 SHI Yongqi;WANG Di(Microwave Transmission Center of Gansu Provincial Radio and Television Bureau,Lanzhou 730010,China;Liaoning Broadcasting and Television Fushun Shipengshan Relay Station,Fushun 113006,China)

机构地区：[1]甘肃省广播电视局微波传输中心,甘肃兰州730010 [2]辽宁省广播电视抚顺石棚山转播台,辽宁抚顺113006

出　　处：《电视技术》2024年第12期121-124,共4页Video Engineering

摘　　要：深入探讨频谱效率在广播电视数字微波电路传输中的关键作用及其优化方法。首先,介绍频谱效率的定义和重要性;接着,分析广播电视数字微波电路在提升频谱效率方面所面临的挑战。针对这些挑战,提出一系列优化策略。这些方法的综合应用,显著提升了广播电视数字微波电路的频谱效率和信号质量,为满足日益增长的广播电视业务需求提供了有力支持。This article delves into the significance and optimization techniques of spectrum efficiency in digital microwave circuit transmission for radio and television broadcasting.It begins by introducing the definition and importance of spectrum efficiency,followed by an analysis of the challenges faced by digital microwave circuits in enhancing spectrum efficiency for radio and television broadcasting.In response to these challenges,a series of optimization methods are proposed.The integrated application of these methods significantly improves the spectrum efficiency and signal quality of digital microwave circuits in radio and television broadcasting,providing strong support for meeting the growing demand for radio and television broadcasting services.

关 键 词：广播电视信号 数字微波电路 频谱效率 

分 类 号：TN948.14[电子电信—信号与信息处理]