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DVB-T工程实现中的高/中比特率固定接收
引用本文:徐孟侠. DVB-T工程实现中的高/中比特率固定接收[J]. 电视技术, 2007, 31(6): 4-7
作者姓名:徐孟侠
作者单位:北京大学,电子学系,北京,100871
摘    要:
讨论了DVB-T标准的工程实现中,高比特率(20~27 Mbit/s)和中比特率(14~18 Mbit/s)两类固定接收的有关参数及其特点,并把它同ATSC标准和中国地面数字电视广播(DTTB)传输的国家标准作对比.初步分析表明:中国标准优于DVB-T.

关 键 词:地面数字电视广播(DTTB)  DVB-T的固定接收  中国DTTB传输标准
文章编号:1002-8692(2007)06-0004-04
修稿时间:2007-04-19

Fixed Reception at Medium/High Bit Rate in Engineering Implementation of DVB-T
XU Meng-xia. Fixed Reception at Medium/High Bit Rate in Engineering Implementation of DVB-T[J]. Ideo Engineering, 2007, 31(6): 4-7
Authors:XU Meng-xia
Affiliation:Department of Electronics, Beijing University, Beijing 100871, China
Abstract:
The related parameters and features of the two kinds of fixed reception at medium bit rate (14~18 Mbit/s) and high bit rate (20~27 Mbit/s) in the engineering implementation of DVB-T standard are discussed, and it is compared with ATSC standard and China national standard on the transmission of Chinese Digital Terrestrial Television Broadcast (DTTB). The preliminary analysis indicates that the Chinese standard is better than DVB-T.
Keywords:Digital Terrestrial Television Broadcast (DTTB)  fixed reception of DVB-T  Chinese DTTB transmission standard
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