西南石油大学学报(自然科学版) ›› 1992, Vol. 14 ›› Issue (3): 14-19.DOI: 10.3863/j.issn.1000-2634.1992.03.003

• 数学 • 上一篇    下一篇

付氏变换法反褶积的新算法

易宗富 雷晓
  

  1. (石油勘探系)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1992-08-20 发布日期:1992-08-20
  • 通讯作者: 易宗富

NEW ALGORITHMS OF DECONVOLUTION BY USING DFT

Yi Zong-f u Lei Xiao
  

  1. (Department of Oil Exploration)
  • Received:1900-01-01 Revised:1900-01-01 Online:1992-08-20 Published:1992-08-20
  • Contact: Yi Zong-fu

摘要: 应用离散付氏变换的反褶积方法,当X(k)存在零点时,求解H(k)困难。采用广义离散付氏变换可以解决这个问题。本文提出的算法既能解决X(k)有零点的问题,又可保留DFT算法的反褶积快速计算特性。

关键词: 付里叶变换 反褶积 零点 计算方法

Abstract: When X(k) is at zeros, it is difficult to solve H(k) in deconvolution by using DFT technique, This problem can be solved by using GFT technique,Based on DFT technique, two fast algorithms are proposed to solve the problem that X(k) is at zeros.

Key words: Fourier transform DeconVolution Zero Algorith

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