代码搜索：DSP FFT
找到约 10,000 项符合「DSP FFT」的源代码
代码结果 10,000
www.eeworm.com/read/353048/10475793
out fft.out
www.eeworm.com/read/353048/10475796
map fft.map
******************************************************************************
TMS320C54x COFF Linker PC Version 3.70
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www.eeworm.com/read/353048/10475797
pjt fft.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectName="fft"
ProjectDir="D:\Program Files\ti\myprojects\fft0\"
ProjectType=Executable
CPUFa
www.eeworm.com/read/424174/10485682
txt fft.txt
快速傅里叶变换 要用C++ 才行吧 你可以用MATLAB来实现更方便点啊
此FFT 是用VC6.0编写，由FFT.CPP；STDAFX.H和STDAFX.CPP三个文件组成，编译成功。程序可以用文件输入和输出为文件。文件格式为TXT文件。测试结果如下：
输入文件：8.TXT 或手动输入
8 //N
1
2
3
4
5
6
www.eeworm.com/read/278961/10485756
png fft.png
www.eeworm.com/read/160848/10486158
h fft.h
// FFT.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include"math.h"
#include
#include
#include
#include
using na
www.eeworm.com/read/352960/10487005
c fft.c
/*
* FFT/IFFT transforms
* Copyright (c) 2002 Fabrice Bellard.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Li
www.eeworm.com/read/278816/10504303
c fft.c
/* fft.c -- in-place decimation-in-time FFT */
#include
void shuffle(), dftmerge();
void fft(N, X)
complex *X;
int N;
{
shuffle(N, X);
dftmerge(N, X);
}
www.eeworm.com/read/160574/10517516
obj fft.obj
www.eeworm.com/read/160574/10517536
c fft.c
#include "typedef.h"
#include "math.h"
struct compx EE(struct compx b1,struct compx b2)
{
struct compx b3;
b3.real=b1.real*b2.real-b1.imag*b2.imag;
b3.imag=b1.real*b2.imag+b1.imag*b2.real;
re