two-dimensional fft 二维fft
The two dimensional FFT method is applied to process closed fringe.
研究了二维fft处理闭合干涉条纹的算法。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验，取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
This article deals with some problems which occur during implementing two-dimensional FFT with the general-purpose digital computer.
本文讨论了在通用数字计算机上实现二维fft算法时所遇到的若干问题。
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