快速傅里叶变换算法
FFT
fast Fourier transform algorithm
fast Fourier transform(FFT) algorithm
FFT algorithm
分步傅里叶变换法
Split-step Fourier transform
傅里叶变换法FTM
Fourier transform method FTM
傅里叶变换算符
Fourier transform operator
离散傅里叶变换法
discrete Fourier transform
指数型傅里叶变换
exponential fourier transformation
半波傅里叶算法
half-wave Fourier algorithms
half-cycle discrete Fourier transform (HCDFT
half-wave Fourier algorithm
变时间窗傅里叶变换
variable-window Fourier transform
变形分数傅里叶变换
Anamorphic fractional Fourier transform
插值快速傅里叶变换
axial drawing ratio
interpolated fast Fourier transform