代码搜索:智能语音
找到约 5,889 项符合「智能语音」的源代码
代码结果 5,889
www.eeworm.com/read/365787/9847183
m program_17_01_special.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/364817/9892183
h sound5008.h
#ifndef __SOUND5008_H__
#define __SOUND5008_H__
#include "c8051f020.h"
#include "newtype.h"
#define SOUND5008_DATA P5 //只用到后五位
sbit SOUND5008_TEST_BUSY=P3^7; //测试繁忙
//播放声音,参数为语音的编号,
www.eeworm.com/read/362220/10012045
m program_17_01_special.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/357662/10203445
m 例程17-1.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/160251/10549367
m 例程17-1.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/350382/10746074
m 7-15.m
%例程7-15 PCM编码
%首先,A律13折线量化的Matlab程序实现如下:
function y=pcmA13(x)
%A律13折线压缩特性
x=x/max(x); % x归一化
z=sign(x); %语音信号是双极性信号,负方向对称
x=abs(x);
for
www.eeworm.com/read/470540/6913208
m zm01xg_4.m
clear all;
% % %[y1,fs,bits]=wavread('E:\1\5_white\5.wav');
% [y1,fs,bits]=wavread('F:\noise enhancing\wav\5.wav');
% y1=y1/max(abs(y1));%语音信号归一化
% % %wavwrite(y1,8000,8,':\noise enhancing\voise
www.eeworm.com/read/327991/7532461
m program_17_01_special.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/447711/7546334
m program_17_01_special.m
%装载语音信号
N=1024;
s=wavread('fem.wav',N);
figure(1);
plot(1:N,s,'LineWidth',2);
xlabel('时间 n');ylabel('幅值 A');
s=s+0.001*randn(1,N)';
%用小波db3对s进行5层分解
level=5;
[c,l]=wavedec(s,level,'db3');
%
www.eeworm.com/read/444759/7607511
m 7-15.m
%例程7-15 PCM编码
%首先,A律13折线量化的Matlab程序实现如下:
function y=pcmA13(x)
%A律13折线压缩特性
x=x/max(x); % x归一化
z=sign(x); %语音信号是双极性信号,负方向对称
x=abs(x);
for