代码搜索:FFt 有哪些应用?
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www.eeworm.com/read/244097/12888346
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
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class fft.class
www.eeworm.com/read/329941/12925998
cpp fft.cpp
// FFT.cpp: implementation of the CFFT class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "mon.h"
#include "FFT.h"
#include "math.h"
www.eeworm.com/read/329607/12945621
asm fft.asm
.mmregs
.ref bit_rev,unpack,fft,power,find
.def fft_data,sine,cosine,_c_int00
K_FFT_SIZE .set 512 ; # of complex points (=N)
K_LOGN .set 9 ; # of stages (=logN/log2)
K_ZER
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cmd fft.cmd
MEMORY {
PAGE 0:
PARAM: org = 3000h len = 4000h
PAGE 1:
STACK: org = 0200h len=200h
SINE: org = 0400h
www.eeworm.com/read/142433/12945907
cpp fft.cpp
#include "NumMeth.h"
void fft( Matrix& RealA, Matrix& ImagA) {
// Routine to compute discrete Fourier transform using FFT algorithm
// Inputs
// RealA, ImagA Real and imaginary parts of da
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doc fft.doc
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c fft.c
//FFT.c C callable FFT function in C
#define PTS 256 //# of points for FFT
typedef struct {float real,imag;} COMPLEX;
extern COMPLEX w[PTS]; //twiddle constants stored in w
v
www.eeworm.com/read/243029/12967920
mak fft.mak
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