代码搜索：FFt 有哪些应用？

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obj fft.obj

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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
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lib fft.lib

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cpp fft.cpp

#include "stdio.h" #include "iostream.h" #include "fstream.h" #include "fft_real.c" #include "Math.h" #define change(x,y) {float tmp=(x);(x)=(y);(y)=tmp;} void main() { FILE *cfPtr;
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c fft.c

#include "msp430x22x4.h" #include "math.h" ////////////////////////////////////////////////////////////// //快速傅利叶变换的源码 /* This computes an in-place complex-to-complex FFT x and y are the re
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h fft.h

void FFT(signed char dir,int m,float*z1,float*z2);//m=num float Apower(float*m1,float*m2);//定点幅度计算和功率分贝计算,m1,m2是所得数据的实部和虚部 float Wpower(float*m1,float*m2);//定点功率计算和功率分贝计算,m1,m2是所得数据的实部和虚部 void
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mcp fft.mcp

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plg fft.plg

礦ision3 Build Log Project: E:\MCU Program\DDS驱动\FFT.uv2 Project File Date: 09/02/2007 Output: Build target 'Target 1' compiling FFT.c... FF
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lst fft.lst

C51 COMPILER V8.05a FFT 09/02/2007 01:20:12 PAGE 1 C51 COMPILER V8.05a, COMPILATION OF MODULE FFT OBJECT MODULE PLACED IN FF
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opt fft.opt

### uVision2 Project, (C) Keil Software ### Do not modify ! cExt (*.c) aExt (*.s*; *.src; *.a*) oExt (*.obj) lExt (*.lib) tExt (*.txt; *.h; *.inc) pExt (*.plm) CppX (*.cpp) DaveTm {
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