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The Detection of the Multi-source LFM Signal by Fractional Fourier Transform in Low SNR 被引量:3
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作者 WEIYu qinyuan-qing SUNDe-bao 《The Journal of China Universities of Posts and Telecommunications》 EI CSCD 2004年第3期91-95,共5页
The Linear Frequency-Modulated signal (LFM) has been used widely in radar signals. Using the characteristics of the linear frequency-modulated signal in fractional domain, three kinds of algorithms based on fractional... The Linear Frequency-Modulated signal (LFM) has been used widely in radar signals. Using the characteristics of the linear frequency-modulated signal in fractional domain, three kinds of algorithms based on fractional domain have been put forward, that is, the maximum value detection, the energy concentration detection and the signal kurtosis detection. What's more, the detection performance of each algorithm has been analyzed qualitatively. 展开更多
关键词 fractional fourier domain LFM signal detection
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