| 穿刺卷积编解码技术在数字卫星广播中应用 |
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| 引用本文： | 郝广峰,张有根.穿刺卷积编解码技术在数字卫星广播中应用[J].北京交通大学学报(自然科学版),1992(1). |
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| 作者姓名： | 郝广峰 张有根 |
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| 作者单位： | 北方交通大学通信与控制工程系，北方交通大学通信与控制工程系 |
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| 摘 要： | 本文系统地分析了编码正交频分复用系统的技术状态,并通过计算机模拟,验证了编码正交频分复用系统对于卫星数字信息传输是十分有效的,得到了在不同信道条件下的模拟结果.
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| 关 键 词： | 电视广播系统 编码理论 交叉调制 汉明码 穿刺卷积编码 |
The Application of Punctured Convolutional Codec Technology to Digital Satellite Broadcast |
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| Hao Guangfeng,Zhang Yougen.The Application of Punctured Convolutional Codec Technology to Digital Satellite Broadcast[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,1992(1). |
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| Authors: | Hao Guangfeng Zhang Yougen |
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| Institution: | Department of Communication and Control Engineering |
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| Abstract: | In this paper the technical stale of the coded orthogonally frequency division multiplex system is analysed in a systematic way.Through the computer simulation, it is proved that the coded orthogonally frequency division multiplex system is effective for digital information satellite transmission.The simulation results are obtained under different channel conditions. |
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| Keywords: | television broadcast system code theory cross modulation Hamming code punctured convolutional code |
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