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FPGA 的代码
fpga 欣欣论坛.url
[DEFAULT]
BASEURL=http://www.xinworks.com/bbs/thread.php?fid-25.html
[DOC#58]
BASEURL=res://C:\WINDOWS\system32\shdoclc.dll/dnserror.htm
ORIGURL=http://pagead2.googlesyndication.com/pagead/ads?cli
fpga_fft.c
//*************************************快速傅立叶变换**************************************
/*
此系统的接收主要基于频域，实时的接收对傅立叶变换的速度要求较高，所以采用FPGA实现。
参量说明：
x:输入的时域信号和输出的频域信号的指针；
n:傅立叶变换的点数;
sign:正负傅立叶变换的标
fpga_fft.h
#include"math.h"
//#include"globalval.h"
void fpga_fft(struct xi *x,int n,int sign);
void hamming(double w[],int n) ;
struct xi
{
double real;
double imag;
};
#define pi 3.14159
fpga_serial.c
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you
fpga_serial.h
/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you
fpga_ccm.c
/*
* (C) Copyright 2002
* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free softwar
fpga_scm.c
/*
* (C) Copyright 2002
* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free softwar
fpga_ccm.c
/*
* (C) Copyright 2002
* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free softwar