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卫星电视广播和地面电视广播制式
引用本文:孔丽,朱再云. 卫星电视广播和地面电视广播制式[J]. 建筑科学与工程学报, 1996, 0(2)
作者姓名:孔丽  朱再云
摘    要:针对目前世界上卫星电视广播和地面电视广播采用的NTSC、PAL和SECAM三大制式,分析了信号处理方式和各自的特点,着重阐述了最新的卫星电视制式──MAC,分析了它与三大制式本质上的区别及时分复用方式,提出了适合我国卫星电视广播新制式的选择方案。

关 键 词:调制,电视制式;频分复用;时分复用

The Television System of Satellite and Ground Television Broadcasting
Kong Li, Zhu Zaiyun. The Television System of Satellite and Ground Television Broadcasting[J]. Journal of Architecture and Civil Engineering, 1996, 0(2)
Authors:Kong Li   Zhu Zaiyun
Affiliation:Kong Li; Zhu Zaiyun(Department of Mechanical and Electrical Engineering) (Personnel Division)
Abstract:The signal processing methods and the feattire of the three television systems-NTSC. PAL. SECAM television system used by satellite and ground televisionbroadcasting in the world are analyzed. The time division multiplex form of the new satellite television system-MAC is described in detail. The essential distinction between BACand three television systems is analyzed. The possible choice of new satellite televisionsystem suitable for our country are put forward.
Keywords:modulation   television system  frequency division multiplex  time divisionmultiplex  
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