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分数倒谱及其在盲chirp信号处理中的应用

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2005-08-30

Journal: 信号处理

Included Journals: CSCD、ISTIC、PKU

Volume: 21

Issue: 4

Page Number: 327-330

ISSN: 1003-0530

Key Words: 分数阶傅立叶变换;倒谱;chirp信号

Abstract: 分数阶傅立叶变换可以看作是傅立叶变换的推广,在回顾实倒谱有关理论基础上,给出基于分数阶傅立叶变换的倒谱--分数倒谱.同时也讨论了分数倒谱在盲chirp信号处理中的应用.仿真实验验证,即使在很低信噪比下,相关算法仍能有效工作.

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