| 时频跳变信号的近似窄带处理方法及DSP实现 |
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| 引用本文： | 明星,苑秉成,徐昊,朱若寒.时频跳变信号的近似窄带处理方法及DSP实现[J].武汉理工大学学报(交通科学与工程版),2008,32(3). |
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| 作者姓名： | 明星 苑秉成 徐昊 朱若寒 |
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| 作者单位： | 1. 海军工程大学兵器工程系,武汉,430033
2. 通信指挥学院,武汉,430010 |
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| 摘 要： | 时频跳变信号能有效对抗混响干扰和海洋信道的多途效应,对于小型高速目标有良好的时频高分辨率.针对该信号宽带处理方法的复杂性,提出了时频跳变信号的近似窄带处理方法,设计了实现该方法的DSP系统,完成了低信噪比条件下近似窄带信号处理方法的信号检测,对近似窄带处理方法进行仿真,给出检测方法性能的统计分析结果.
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| 关 键 词： | 时频跳变信号 DSP 近似窄带处理 信号检测 |
Approximate Narrow-band Processing Method on Hop Signals Echo and its Implementation by DSP |
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| Ming Xing,Yuan Bingcheng,Xu Hao,Zhu Ruohan.Approximate Narrow-band Processing Method on Hop Signals Echo and its Implementation by DSP[J].journal of wuhan university of technology(transportation science&engineering),2008,32(3). |
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| Authors: | Ming Xing Yuan Bingcheng Xu Hao Zhu Ruohan |
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| Abstract: | Time frequency hop signal could entreat reverberation and multi-route effect of ocean channel.The signal has excellent time frequency resolving power,especially for detecting mini type high speed target.It is an important signal form in water sound signal processing.The approximate narrow-band processing method on hop signals is expatiated in the article.The method is realized by DSP.Simulation is carried out in the end. |
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| Keywords: | time frequency hop signal DSP approximate narrow band processing signal detection |
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