readme.txt

DFT/FFT Functions(DFT/FFT程序)属于DSP数值运算经典代码的c源代码

DFT/FFT Functions 
  
bitrev.c - bit reversed index 
  
complex.c - complex arithmetic in C 
  
cmplx.h - header file for complex.c 
  
dft.c - DFT 
  
dftmerge.c - DFT merging 
  
dtft.c - DTFT at single frequency 
  
dtftr.c - DTFT over frequency range 
  
fft.c - FFT 
  
ifft.c - inverse FFT 
  
modwrap.c - modulo-N reduction 
  
shuffle.c - shuffling in FFT 
  
swap.c - swapping in FFT