西南石油大学学报(自然科学版) ›› 1993, Vol. 15 ›› Issue (1): 1-9.DOI: 10.3863/j.issn.1000-2634.1993.01.001

• 地质勘探 •    下一篇

GFT的性质与快速算法

易宗富 雷晓

  

  1. 石油勘探系
  • 收稿日期:1991-10-29 修回日期:1900-01-01 出版日期:1993-02-20 发布日期:1993-02-20

PROPERTIES OF GFT AND ITS FAST ALGORITHM

Yi Zongfu Lei Xiao
  

  • Received:1991-10-29 Revised:1900-01-01 Online:1993-02-20 Published:1993-02-20

摘要: 本文从广义离散富氏变换(GFT)的定义出发,讨论了GFT的各种性质.给出了GFT与离散富氏变换(DFT)的关系.提出了一种采用FFT的GFT快速算法.

关键词: 傅里叶变换, 信息处理, 计算方法

Abstract: According to the definition of General Fourier Transform(GTT),we discussed its properties gave its relationship to Discrete Fourier Transform(DFT), and proposed a fast algorithm calculating GFT by Fast Fourier Transform(FFT).

Key words: Fourier transform, Information processing, Algorithm

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