| 时频编码协作MC-CDMA无线传输在矿井巷道中的应用 |
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| 引用本文： | 王丽芬,张景峰,胡晓红.时频编码协作MC-CDMA无线传输在矿井巷道中的应用[J].煤炭技术,2014,33(12):55-57. |
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| 作者姓名： | 王丽芬 张景峰 胡晓红 |
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| 作者单位： | 北京电子科技职业学院,北京,100088 |
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| 摘 要： | 通过对矿井信号系统进行优化,介绍时频MC-CDMA的基本组成机构和主要技术,计算仿真参数,对不同条件下的系统BER性能进行分析。考虑脉冲的影响和多普勒频移的影响,系统BER性能会出现不同程度的变化,合理利用这一特点,能够实现矿井通信系统的优化设计。
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| 关 键 词： | 时频编码 协作分集 MC-CDMA 矿井巷道 |
Application of Wireless Transmission Time-frequency Coded Cooperation MC-CDMA in Mine Tunnel |
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| WANG Li-fen,ZHANG Jing-feng,HU Xiao-hong.Application of Wireless Transmission Time-frequency Coded Cooperation MC-CDMA in Mine Tunnel[J].Coal Technology,2014,33(12):55-57. |
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| Authors: | WANG Li-fen ZHANG Jing-feng HU Xiao-hong |
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| Affiliation: | WANG Li-fen;ZHANG Jing-feng;HU Xiao-hong;Beijing Vocational College of Electronic Science and Technology; |
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| Abstract: | Through time-frequency MC-CDMA to optimize the design of mine signaling system,introduce its basic component agencies and major technology,computing simulation parameters of the system,and analyze system 's BER performance under different conditions. Consider the impact of the pulse and doppler shift,the system BER performance will vary,rationally using this feature make it possible to optimize the design of mine communication systems. |
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| Keywords: | time-frequency coding cooperative diversity MC-CDMA mine tunnel |
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