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地面无线数字电视是电视广播信号传输的重要方式之一,具备移动接受能力,与有线传输、卫星传输方式的相互弥补,可以最大限度的满足现代人的通信需求。地面数字电视广播能够克服环境恶劣的影响,解决频谱紧张问题,为数字电视的推广提供了有力支持。单频网组网是地面数字电视的重要组网方式之一,本文将对单频网组网方式和关键进行进行分析,并探讨单频网组网的测试方法。
Terrestrial wireless digital television is one of the important ways of television signal transmission. It has the capability of mobile reception, complementation with wired transmission and satellite transmission, and can satisfy modern communication needs to the maximum extent. Terrestrial digital television broadcasting can overcome the adverse environmental impact and solve the problem of spectrum tension, providing strong support for the promotion of digital television. Single-frequency network is one of the important networking methods for terrestrial digital TV. This article will analyze the single-frequency network and the key to carry out the analysis, and to explore single-frequency network test methods.