www.gusucode.com > dsp 案例源码程序 matlab代码 > dsp/HDLIFFT128V16.m

    function [yOut,validOut] = HDLIFFT128V16(yIn,validIn)
%HDLFFT128V16 
% Processes 16-sample vectors of FFT data 
% yIn is a fixed-point column vector. 
% validIn is a logical scalar value.
% You can generate HDL code from this function.

  persistent ifft128v16;
  if isempty(ifft128v16)
    ifft128v16 = dsp.HDLIFFT('FFTLength',128)
  end    
  [yOut,validOut] = step(ifft128v16,yIn,validIn);
end