摘要
讨论了Winograd傅里叶变换算法的优点,通过计算表明,将其应用于傅里叶变换光谱的具体算法时,与计算的具体过程相结合。
The advantage of efficient computation of Fourier transform spectrum by using Winograd Fourier transform algorithm was discussed. The computation results prove that the Winograd algorithm can improve the efficiency remarkably when applied to and combined with the spectrum calculation routine.
出处
《红外与毫米波学报》
SCIE
EI
CAS
CSCD
北大核心
1999年第2期133-137,共5页
Journal of Infrared and Millimeter Waves
基金
国家863基金
关键词
傅里叶变换
光谱
Winograd
傅氏变换算法
Fourier transform spectrometry, Winograd Fourier transform, discrete Fourier transform.