| 相移键控信号盲解调的仿真分析 |
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| 引用本文： | 王启峰,刘涛,饶德虎,李仙茂.相移键控信号盲解调的仿真分析[J].电视技术,2011,35(19):132-134. |
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| 作者姓名： | 王启峰 刘涛 饶德虎 李仙茂 |
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| 作者单位： | 海军工程大学电子工程学院,湖北武汉,430033 |
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| 基金项目： | 国家“863”计划项目(2009AAJ208) |
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| 摘 要： | 对相移键控信号调制解调原理进行了分析,并对未知信号的载波频率和码速率估计方法进行了分析与比较,推导出了相移键控和振幅相移联合键控信号盲解调的公式,并结合4PSK,8PSK,16PSK和16QAM信号进行盲解调仿真,在不同信噪比下对不同类型的相移键控信号盲解调正确解调波特率的影响进行了分析,并给出了分析结果,给通信对抗侦...
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| 关 键 词： | 相移键控 盲解调 信噪比 |
Simulation Research of PSK Blindness Remodulation |
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| WANG Qifeng,LIU Tao,RAO Dehu,LI Xianmao.Simulation Research of PSK Blindness Remodulation[J].Tv Engineering,2011,35(19):132-134. |
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| Authors: | WANG Qifeng LIU Tao RAO Dehu LI Xianmao |
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| Affiliation: | WANG Qifeng,LIU Tao,RAO Dehu,LI Xianmao(College of Electronics Engineering,Naval University of Engineering,Wuhan 430033,China) |
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| Abstract: | The analysis is fulfilled about principle of PSK signal.And comparison of carrier wave frequency and code velocity estimation method is completed.Formula of PSK remodulation is deduced.The simulation and analysis of 4PSK,8PSK,16PSK and 16QAM blindness remodulation are finished.The result of right remodulation probability at the relevant signal noise rate is educed by computer simulation.A direction reconnaissance of communication electronic warfare is given. |
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| Keywords: | PSK blindness remodulation SNR |
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