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Sound 的代码
wavelet.m
clear
clc
%在噪声环境下语音信号的增强
%语音信号为读入的声音文件
%噪声为正态随机噪声
sound=wavread('c12345.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i);
end
yuying.m
%在噪声环境下语音信号的增强
%语音信号为读入的声音文件
%噪声为正态随机噪声
sound=wavread('voice.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i)
end
for i=1:c
yunxiquzao.txt
clear
clc
%在噪声环境下语音信号的增强
%语音信号为读入的声音文件
%噪声为正态随机噪声
sound=wavread('c12345.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i);
end
xiaobo.txt
clear
clc
%在噪声环境下语音信号的增强
%语音信号为读入的声音文件
%噪声为正态随机噪声
sound=wavread('c12345.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i);
end
xiaoboquzao.m
clear
clc
%在噪声环境下语音信号的增强
%语音信号为读入的声音文件
%噪声为正态随机噪声
sound=wavread('c12345.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i);
end
stac946x.h
#ifndef __SOUND_STAC946X_H
#define __SOUND_STAC946X_H
#define STAC946X_RESET 0x00
#define STAC946X_STATUS 0x01
#define STAC946X_MASTER_VOLUME 0x02
#define STAC946X_LF_VOLUME 0x03
#define STAC94
stac946x.h
#ifndef __SOUND_STAC946X_H
#define __SOUND_STAC946X_H
#define STAC946X_RESET 0x00
#define STAC946X_STATUS 0x01
#define STAC946X_MASTER_VOLUME 0x02
#define STAC946X_LF_VOLUME 0x03
#define STAC94
dma.h
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
/*
* This is the maximum DMA address that can be DMAd to.
* There should not be more than (0xd0000000 - 0xc0000000)
* bytes of RAM.
*/
#define MA
beep.c
/*
** Kenobi2 version 1.3 (Sing unit)
**
** ** This code has been made to check/learn the 1161 functionalities **
** ** Release 25-Feb-2002
dial_in.c
#include "all.h"
/*
60秒等待键入时限
按任何键延长60秒时限
case 1: //撤防
case 2: //布防
case 3: //在家布防
case 4: // /远程监听60秒按* 退出，并嘀嘀两声
case 5: //远程放音// 放音结束时会响嘀嘀两声
case Xing: