代码搜索：如何学习 FFt？
找到约 10,000 项符合「如何学习 FFt？」的源代码
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lst fft.lst
__text_start:
__start:
004F E5CF LDI R28,0x5F
0050 E0D4 LDI R29,4
0051 BFCD OUT 0x3D,R28
0052 BFDE OUT 0x3E,R29
0053 51C0 SUBI R28,0x10
0054 40D
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s fft.s
.module fft.c
.area text(rom, con, rel)
.dbfile D:\HJN\Design\AVR\fft\fft.c
.dbfunc e four1 _four1 fV
; theta -> y+52
; wpi -> y+48
; wpr -> y+44
; w
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lis fft.lis
.module fft.c
.area text(rom, con, rel)
0000 .dbfile D:\HJN\Design\AVR\fft\fft.c
0000 .dbfunc e four1 _four1 fV
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_c fft._c
/*data是输入和输出（复数），nn是FFT的点数 isign指示FFT变换方向1为正变换，
-1为反变换，程序出自《Numerical Recipes in C》 */
#include
#define SWAP(a,b) tempr=(a);(a)=(b);(b)=tempr
void four1(float data[], unsigned long
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mp fft.mp
NOTE: AVR Code addresses are word addresses
All other addresses (including ones in FLASH) are byte addresses
Area Addr Size Decimal Bytes (Attributes)
----------
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prj fft.prj
[Compiler Options]
Edit1=C:\icc\include\
Edit2=C:\icc\lib\
Edit8=
CheckBox1=0
CheckBox2=1
Edit3=
Edit4=
Edit11=16
Edit13=
ComboBox1=0
Edit9=16384
Edit10=1024
ComboBox2=9
RadioGroup1=0
E
www.eeworm.com/read/159946/10584978
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);
}
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c fft.c
// ******************************************************************
// Copyright (c) 2002- Satoshi, All Rights Reserved.
//
// This program is free software; you can redistribute it and/or
// modi
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pjt fft.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectDir="C:\ICETEK-VC5509-EDULab\Lab0503-FFT\"
ProjectType=Executable
CPUFamily=TMS320C55XX
T
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