... DIT Directories Information Tree 目录信息树 DITEC DIgital TElevision Communications 数字电视通信 DIU Data Interface Unit 数据接口设备 ...
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本文分析了数字电视地面广播通信信道具有长脉冲响应的多径衰落的特点，从频域上表达了其多径衰落信道模型；
The characteristics of the digital television terrestrial broadcasting (DTTB) channels with long impulse responses are analyzed, and the frequency domain multipath channel model is given.
杨帆：（1981- ），男，籍贯安徽，重庆邮电大学通信与信息系统专业硕士研究生，研究方向：个人通信，数字电视。
Yang Fan: (1981- ), male, Chongqing, the postgraduate of Chongqing University of Post and Telecommunications, engaged in personal communications research, digital TV.
MPEG - 2标准已经被广泛地应用于诸如多媒体通信、数字电视等领域。
MPEG-2 standard has been widely used in the fields of multimedia communication, digital television broadcasting and so on.
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