首页|地面数字电视700兆赫频率迁移项目单频网组网研究及优化案例分析

地面数字电视700兆赫频率迁移项目单频网组网研究及优化案例分析

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地面数字电视700兆赫频率迁移项目是全国有史以来无线电频率迁移跨度最大、涉及广播电视台站数量最多的频率迁移工程.本文首先介绍了地面数字电视700兆赫频率迁移项目概况,其次深入研究了地面数字电视单频网网络优化和组网效果验证方法,最后基于实际测试案例探讨了地面数字电视700兆赫频率迁移项目单频网优化覆盖效果.
Research and Optimization Case Analysis on Single Frequency Network Networking of Digital Terrestrial Television 700MHz Frequency Migration Project
Digital terrestrial television 700 MHz frequency migration project is the largest radio frequency migration span in the history of the country,involving the largest number of radio and television station frequency migration project.This paper first introduces the general situation of digital terrestrial television 700 MHz frequency migration project,then deeply studies the network optimization and networking effect verification methods of digital terrestrial television single frequency network,and finally discusses the optimal coverage effect of digital terrestrial television 700 MHz frequency migration project single frequency network based on practical test cases.

Digital terrestrial television700MHzFrequency migrationSingle frequency networkOptimization case

徐超、康建华、王红胜、安元伟、李洋、卞晓辉

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国家广播电视总局广播电视科学研究院,北京 100866

地面数字电视 700兆赫 频率迁移 单频网 优化案例

2024

广播与电视技术
国家广播电视总局广播电视规划院

广播与电视技术

影响因子:0.337
ISSN:1002-4522
年,卷(期):2024.51(5)
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