摘要
本文全面介绍了中国地面数字电视传输国家标准的研究、编制、颁布、实施、推广及应用的历程,重点回顾了中国地面数字电视标准技术试验、频率规划以及配套标准编制、网络建设情况。文章最后对于我国地面数字电视的未来发展,从产业政策和技术趋势两个层面进行了阐述并给出了相应的建议。
This paper introduces research, establishment, promulgation, implementation, promotion and application of China's terrestrial digital TV, reviews situation about technology testing, frequency planning, preparation of supporting standards and construction of network. Finally, for the future development of China's terrestrial digital TV, the paper gives corresponding recommendations from two aspects of industry policy and technology trends.
出处
《广播与电视技术》
2014年第8期37-41,共5页
Radio & TV Broadcast Engineering
关键词
地面数字电视
频率规划
单频网
未来发展
Terrestrial digital TV,Frequency planning,Single Frequency Network(SFN),Future development
