代码搜索:FFt 有哪些应用?
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www.eeworm.com/read/436284/7773019
pdb fft.pdb
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exe fft.exe
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pch fft.pch
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m fft.m
close all; %先关闭所有图片
Adc=2; %直流分量幅度
A1=3; %频率F1信号的幅度
A2=1; %频率F2信号的幅度
F1=25; %信号1频率(Hz)
F2=100; %信号2频率(Hz)
Fs=256; %采样频率(Hz)
P1=-30; %信号1相位(度)
P2=90; %信号相位(度)
N=256; %采样点数
t=[0:1/Fs:N/
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asm fft.asm
/* Include for symbolic definition of system register bits */
#include "def21161.h"
#include "asm_sprt.h"
/*_________The constants below must be changed for different length FFTs______
N
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doj fft.doj
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c fft.c
#include
#include
#include"math.h"
#include"math.h"
/*完成日期:5.14
/*修改日期:
/*入口参数:
X[]:需要变换的数据.变换后放回源数据区域,必须为符号
FFT_N:FFT点数.
RealFlag:实数变换的标志.如果为实数,由于处理安复数格式处理.需要变换,此
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h fft.h
#define MAC120 1
#if MAC120
sfr16 MAC0B = 0x91;
sfr16 MAC0A = 0xC1;
sfr16 MACW0 = 0x93; /* MAC0 ACCUMULATOR WORD 0 */
sfr16 MACW1 = 0x95;
sfr16 MACW2 = 0x96;
#end
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java fft.java
// 1D fft routine Copyright (C) 1984-2000 j.p.lewis
// this code translated from PL/1 to C, then to java... but it works.
//
// This library is free software; you can redistribute it and/or
// mod
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dsw fft.dsw
Microsoft Developer Studio Workspace File, Format Version 6.00
# 警告: 不能编辑或删除该工作区文件!
###############################################################################
Project: "fft"=".\fft.dsp" -