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基于分数阶傅立叶变换的模糊函数的研究 被引量:14

The Study of Ambiguity Function Based on Fractional Fourier Transform
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摘要 分数阶傅立叶变换可以看作是傅立叶变换的推广,本文回顾了分数阶傅立叶变换和模糊函数的有关理论,给出了基于分数阶傅立叶变换的模糊函数,讨论了该函数的主要性质。应用实例的仿真实验验证了此函数的有效性。 Fractional Fourier Transform can be considered as Fourier Transform generalization. Firstly, Ambiguity Function and Fractional Fourier Transform is reviewed. Secondly, a new Ambiguity Function theory based on Fractional Fourier Transform is presented. Lastly, an application example and its simulations indicate that the theory does work.
出处 《信号处理》 CSCD 2003年第6期499-502,共4页 Journal of Signal Processing
关键词 分数阶傅立叶变换 模糊函数 FRFT 信号分析 信号处理 fractional fourier transform ambiguity function
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参考文献9

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