摘要
介绍了国产数字电视发射机关键技术及产品现状,与国外同类产品进行了比较,分析了数字发射机的关键技术指标及其意义,最后介绍了国标数字电视发射机在数字电视地面广播系统中的成功案例。
The key technology and the product status of domestic digital TV transmitter are introduced in this paper. And then, the domestic and foreign digital TV transmitters are compared, the key techniques indexes and meaning of digital transmitter are analyzed as well. Finally the successful cases of national standard digital TV transmitter being used in Digital Television Terrestrial Broadcasting （DTTB） system are introduced.
出处
《电视技术》
北大核心
2008年第8期13-15,共3页
Video Engineering
关键词
地面数字电视广播
数字电视发射机
预失真技术
单频网
多频网
DTTB
digital TV transmitter
pre-correction technology
single frequency network
multiple frequency network
