| 一种数字解码卫星电视接收机的原理分析 |
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| 引用本文： | 李振亚 容太平. 一种数字解码卫星电视接收机的原理分析[J]. 电视技术, 1998, 0(5): 39-42 |
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| 作者姓名： | 李振亚 容太平 |
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| 作者单位： | 华中理工大学电子与信息工程系 |
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| 摘 要： | 分析了一种数字解码卫星电视接收机，该机能接收利用ＭＰＥＧ－２进行数据压缩，采用ＳＣＰＣ或ＭＣＰＣ方式上星的卫星电视信号，具有选单显示，断电现场保护等功能。并对该机进行了原理分析，对主要集成电路的基本原理也作了简介，并给出了软件的部分主要流程及功能分析。
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| 关 键 词： | DVB解调 MPEG－2解码 接收机 卫星电视 |
An analysis to the principle of satellite TV receiver using igital decoding |
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| Li Zhenya et al. An analysis to the principle of satellite TV receiver using igital decoding[J]. Ideo Engineering, 1998, 0(5): 39-42 |
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| Authors: | Li Zhenya et al |
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| Affiliation: | Li Zhenya et al |
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| Abstract: | This paper presents an analysis to a satellite TV receiver using digital decoding.The receiver can receive satellite TV signals that are compressed with MPEC 2 and transmitted up to the satellite by CSPC or MCPC,providing features such as menu display and protection against power interruption.The main IC chips are described briefly and part of the main software flow chart is given. |
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| Keywords: | DVB decoding MPEG 2 decodig Video encoding Audio DAC Channel |
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