地面数字电视覆盖监测数据分析系统的设计与应用  

Design and Application of Terrestrial Digital Television Coverage Monitoring Data Analysis System

作　　者：侯伟斌 Hou Weibin(Xi'an Monitoring Station,NRTA,Shaanxi 710000,China)

机构地区：[1]国家广播电视总局西安监测台,陕西710000

出　　处：《广播与电视技术》2025年第2期74-77,共4页Radio & TV Broadcast Engineering

摘　　要：本文介绍了一套基于C#开发的地面数字电视覆盖监测数据分析系统,从测量设备的硬件构成,到如何使用广播电视频谱分析仪,对特定区域地面数字电视覆盖进行路测,文章对系统的各方面功能进行了详细介绍。同时通过对地面数字电视覆盖规律的判断、单频网干扰源定位等方法,系统会预测地面数字电视覆盖效果、覆盖重叠区和盲区,并给出建议的测量方法和解决方案,同时该系统具有通用接口,可以方便地与其他系统进行集成,为准确掌握地面数字电视实际播出效果提供了数据支持。This study introduces a digital terrestrial TV coverage monitoring data analysis system developed based on C#.From the hardware composition of the measurement equipment to how to use the broadcast spectrum analyzer to conduct drive testing of terrestrial digital TV coverage in specific areas.This study provides a detailed introduction to all aspects of the system's functions.At the same time,by judging the coverage rules of terrestrial digital TV and locating single-frequency network interference sources,the system will predict the coverage effect of terrestrial digital TV,coverage overlaps areas and blind areas,and provide recommended measurement methods and solutions.At the same time,the system has a universal interface and can be easily integrated with other systems.This study provides data support for accurately understanding the actual broadcast effects of terrestrial digital television.

关 键 词：地面数字电视 覆盖分析 单频网干扰 

分 类 号：TN949.197[电子电信—信号与信息处理]