代码搜索：VAD
找到约 547 项符合「VAD」的源代码
代码结果 547
www.eeworm.com/read/192371/8384575
h vad.h
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/192371/8384689
c vad.c
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/191268/8432271
h vad.h
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/191268/8432366
c vad.c
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/431418/8677629
m vad.m
function [x1,x2] = vad(x)
%幅度归一化到[-1,1]
x = double(x);
x = x / max(abs(x));
%常数设置
FrameLen = 240;
FrameInc = 80;
amp1 = 10;
amp2 = 2;
zcr1 = 10;
zcr2 = 5;
maxsilence = 8; % 6*10ms
www.eeworm.com/read/431389/8684259
m vad.m
function [x1,x2] = vad(x)
[s,fs,bits]=wavread('d:\FJ1.wav');
%幅度归一化到[-1,1]
s = double(s);
s = s / max(abs(s));
n=95;
fc1=100;
fc2=3400;
fs=8000;
w1=2*fc1/fs; w2=2*fc2/fs;%将
www.eeworm.com/read/430195/8762382
h vad.h
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/430195/8762466
c vad.c
/*
ITU-T G.729 Annex B ANSI-C Source Code
Version 1.3 Last modified: August 1997
Copyright (c) 1996, France Telecom, Rockwell International,
Universite de
www.eeworm.com/read/286273/8774542
h vad.h
/*
**
** File: "vad.h"
**
** Description: Function prototypes for "vad.c"
**
*/
/*
ITU-T G.723 Speech Coder ANSI-C Source Code Version 5.00
copyright (c) 1995, Au
www.eeworm.com/read/286273/8774551
c vad.c
/*
**
** File: "vad.c"
**
** Description: Voice Activity Detection
**
** Functions: Init_Vad()
** Vad()
**
**
*/
/*
ITU-T G.723 Speech Coder ANSI-