玉屏农村地面数字电视建设方案分析

Analysis of Construction Scheme of Yuping Rural Terrestrial Digital TV

随着广电网络的发展壮大,农村广播电视网络化、数字化建设已经迫在眉睫。介绍我国农村地面数字电视发展状况,剖析了农村地面数字电视建设的意义、设计原则和系统方案。以国标DTMB制式对地面数字电视频率、调制方式、传输方式、发射系统进行研究。

With the development of digital broadcasting network expansion, the construction of rural radio and television network is already a force in the eyebrow cut.analyzes the design and analysis of the significance of the construction of rural digital terrestrial television, the design principle and system scheme.By the national standard of DTMB system based on digital terrestrial television frequency, modulation mode, transmission mode, launch system carries on the elaboration.