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Sound 的代码
delta.h
#ifndef __SOUND_DELTA_H
#define __SOUND_DELTA_H
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for M-Audio Delta 1010, 44, 66, Dio2496, Audiophile
*
als
ALS-007/ALS-100/ALS-200 based sound cards
=========================================
Support for sound cards based around the Avance Logic
ALS-007/ALS-100/ALS-200 chip is included. These chips are a
als
ALS-007/ALS-100/ALS-200 based sound cards
=========================================
Support for sound cards based around the Avance Logic
ALS-007/ALS-100/ALS-200 chip is included. These chips are a
als
ALS-007/ALS-100/ALS-200 based sound cards
=========================================
Support for sound cards based around the Avance Logic
ALS-007/ALS-100/ALS-200 chip is included. These chips are a
delta.h
#ifndef __SOUND_DELTA_H
#define __SOUND_DELTA_H
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for M-Audio Delta 1010, 44, 66, Dio2496, Audiophile
*
phase.h
#ifndef __SOUND_PHASE_H
#define __SOUND_PHASE_H
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for Terratec PHASE 22
*
* Copyright (c) 2005 Misha Zhilin
als
ALS-007/ALS-100/ALS-200 based sound cards
=========================================
Support for sound cards based around the Avance Logic
ALS-007/ALS-100/ALS-200 chip is included. These chips are a
delta.h
#ifndef __SOUND_DELTA_H
#define __SOUND_DELTA_H
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for M-Audio Delta 1010, 44, 66, Dio2496, Audiophile
*
phase.h
#ifndef __SOUND_PHASE_H
#define __SOUND_PHASE_H
/*
* ALSA driver for ICEnsemble ICE1712 (Envy24)
*
* Lowlevel functions for Terratec PHASE 22
*
* Copyright (c) 2005 Misha Zhilin
xiaobomatlab.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('D:\dsp\timewarp.wav');
count1=length(sound);
noise=0.05*randn(1,count1);
for i=1:count1
signal(i)=sound(i);