FFTW, a collection of fast C routines to compute the Discrete Fourier Transform in one or more dimensions.The fftw/ directory contains the source code for the complex transforms, and the rfftw/ directory contains the

读取MRI的原始数据 应用FFTW2类库 在行、列上分别进行FFT，完成MRI数据的重建-MRI RECONSTRUCTION BASED ON FFT AND FFTW2