/fft.v/1.1.1.1/Sun Jul 29 12:30:57 2001// /scratch.v/1.1.1.1/Sun Jul 29 12:30:57 2001// D
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。
1. compile: mpicc fft.c -o fft -lm 2. run: mpirun -np 4 fft 3. result: Read from data file "dataIn.txt" p(t) = 1.000000 …
-r "D:\32FFT\Debug\FFT32.lib" "D:\32FFT\Debug\Calculate_FFT.obj"
1. compile: mpicc fft.c -o fft -lm 2. run: mpirun -np 4 fft 3. result: Read from data file "dataIn.txt" p(t) = 1.000000 …
function s = symfft(r) L = length(r); temp = fft(r)/sqrt(L); s = temp(2:L/2);
N=30; n=0:(N-1); w=pi/5; x=sin(w*n); X=fft(x,N); stem(n,abs(X));
function X=t2f(x) global dt df N t f T H=fft(x); X=[H(N/2+1:N),H(1:N/2)]*dt; end
1. compile: mpicc fft.c -o fft -lm 2. run: mpirun -np 4 fft 3. result: Read from data file "dataIn.txt" p(t) = 1.000000 …
#compilateur CXX = gcc OS = "UNIX" all: FFT # for Unix ifeq ($(OS),"UNIX") @echo Build completed else # for Windows @if e…
function s = symfft(r) L = length(r); temp = fft(r)/sqrt(L); s = temp(2:L/2);