代码搜索：DSP FFT
找到约 10,000 项符合「DSP FFT」的源代码
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www.eeworm.com/read/352501/10546475
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
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c fft.c
/*
** FFT and FHT routines
** Copyright 1988, 1993; Ron Mayer
** Copyright (c) 1999-2000 Takehiro Tominaga
**
** fht(fz,n);
** Does a hartley transform of "n" points in the array "fz".
**
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h fft.h
/*
* Fast Fourier Transform include file
*
* Copyright (c) 2000 Mark Taylor
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library Gener
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nas fft.nas
; for new GOGO-no-coda (1999/09)
; Copyright (C) 1999 shigeo
; special thanks to Keiichi SAKAI, URURI
%include "nasm.h"
globaldef fht_3DN
globaldef fht
externdef costab_fft
externdef sintab_fft
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pjt fft.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectDir="F:\lab0503-FFT\"
ProjectType=Executable
CPUFamily=TMS320C54XX
Tool="Compiler"
Tool=
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paf fft.paf
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wks fft.wks
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c fft.c
/////////////////////////////////////////////////
// Example For ICETEK-VC5416-EDU //
// CTR Version : V4 //
// Filename: FFT.c
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cmd fft.cmd
-w
-stack 400h
-heap 100
-l rts.lib
MEMORY
{
PAGE 0:
VECT : o=80h,l=80h
PRAM : o=100h,l=1f00h
PAGE 1:
DRAM : o=2000h,l=1000h
}
SECTIONS
{
.text : {}> PRAM
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