function y = mcctest2(x) y = abs(fft(x)); y = y(1:length(y)/2);
FFT-RM9200 源代码
汇集 FFT-RM9200 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
testFFT: FFT.cpp FFT.h testFFT.cpp Makefile g++ -g -O2 -o testFFT FFT.cpp testFFT.cpp -lm
function y=fft64_2(z); y(1)=z(1)+z(2); y(2)=z(1)-z(2); y(3)=z(3)-j*z(4); y(4)=z(3)+j*z(4); y(5)=z(5)+exp(-j*2*pi/8)*z(6); y(…
function y=fft64_8(x); y=zeros(8,1); y(1:4)=x(1:4)+x(5:end); y(5:8)=x(1:4)-x(5:end);
testFFT: FFT.cpp FFT.h testFFT.cpp Makefile g++ -g -O2 -o testFFT FFT.cpp testFFT.cpp -lm
Java-FFT
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function Wf = shortfft(Wt) Wf = fft(Wt,[],3); Wf = Wf(:,:,1:end/2+1…
function g=dftfilt(f,H) F=fft2(f,size(H,1),size(H,2)); g=real(ifft2(H.*F)); g=g(1:size(f,1),1:size(f,2));
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function Wf = shortfft(Wt) Wf = fft(Wt,[],3); Wf = Wf(:,:,1:end/2+1…
[View] Entity=ffT Architecture=behav config=