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中国科学院大学学报 ›› 2009, Vol. 26 ›› Issue (1): 37-42.DOI: 10.7523/j.issn.2095-6134.2009.1.006

• 论文 • 上一篇    下一篇

非线性相位函数的Hilbert变换的注记

李玉兰,燕敦验   

  1. 中国科学院研究生院,北京100190
  • 收稿日期:1900-01-01 修回日期:1900-01-01 发布日期:2009-01-15

A remark on the Hilbert transform of non-linear-phase functions

Li Yu-Lan, Yan Dun-Yan   

  • Received:1900-01-01 Revised:1900-01-01 Published:2009-01-15

摘要: 研究了一类非线性相位的单位解析信号,采用实方法给出了这类信号的一般刻画。最后,将这种情形归结为Mobius变换的一个特例。

关键词: 非线性单位解析信号, Mobius变换, Hilbert变换, 勾股定理条件

Abstract:

In this paper we present a class of non-linear unit analytic signals. By using real-variable methods, we also give the general characterization of such a kind of signals. Moreover, we prove that this class of fuctions is just a special case Mobius transform.

Key words: non-linear unit analytic signal, Mobius transform, Hilbert transform, condition of Pythagorean theorem