代码搜索:语音降噪
找到约 2,424 项符合「语音降噪」的源代码
代码结果 2,424
www.eeworm.com/read/438332/7732728
m inithmm.m
function hmm = inithmm(samples, M)
K = length(samples); %语音样本数
N = length(M); %状态数
hmm.N = N;
hmm.M = M;
% 初始概率矩阵
hmm.init = zeros(N,1);
hmm.init(1) = 1;
% 转移概率矩阵
hmm.trans=zeros(N
www.eeworm.com/read/438332/7732730
m baum.m
function hmm = baum(hmm, samples)
mix = hmm.mix; %高斯混合
N = length(mix); %HMM状态数
K = length(samples); %语音样本数
SIZE = size(samples(1).data,2); %参数阶数
% 计算前向, 后向概率矩阵, 考虑多观察序列和下溢问题
disp(
www.eeworm.com/read/296395/8107287
uv2 mysound.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,0, 0x0
File 1,1,
www.eeworm.com/read/296395/8107291
plg mysound.plg
礦ision2 Build Log
Project:
H:\语音板程序(地线监控系统无线)\MySound.uv2
Project File Date: 08/02/2007
Output:
www.eeworm.com/read/196189/8111548
m mainfunction.m
function mainfunction()
wave=wavread('yinyue');
Xk0=wave(1:40000);
sound(Xk0,22050) % 播放原始语音信号
[XXh,Tx,DD,Td]=decomposition(Xk0,2);
Xk=reconstructed(XXh,Tx,DD,Td,2);
subplot(2,1,1),plot(Xk0),tit
www.eeworm.com/read/196015/8118356
m mainfunction.m
function mainfunction()
wave=wavread('yinyue');
Xk0=wave(1:40000);
sound(Xk0,22050) % 播放原始语音信号
[XXh,Tx,DD,Td]=decomposition(Xk0,2);
Xk=reconstructed(XXh,Tx,DD,Td,2);
subplot(2,1,1),plot(Xk0),tit
www.eeworm.com/read/315096/13552386
m f7_5.m
%读入语音文件
fin=fopen('DR4_MLJH0_SX334.ADC','r');
x=fread(fin,'short');
fclose(fin);
%窗长
l=300;
step=100;
e_x=frame(x,'energy');
figure(1);
plot(e_x,'LineWidth',2);
xlabel('时间 t');
ylabel('帧输
www.eeworm.com/read/302670/13829332
m mainfunction.m
function mainfunction()
wave=wavread('yinyue');
Xk0=wave(1:40000);
sound(Xk0,22050) % 播放原始语音信号
[XXh,Tx,DD,Td]=decomposition(Xk0,2);
Xk=reconstructed(XXh,Tx,DD,Td,2);
subplot(2,1,1),plot(Xk0),tit
www.eeworm.com/read/301807/13848176
m f7_5.m
%读入语音文件
fin=fopen('DR4_MLJH0_SX334.ADC','r');
x=fread(fin,'short');
fclose(fin);
%窗长
l=300;
step=100;
e_x=frame(x,'energy');
figure(1);
plot(e_x,'LineWidth',2);
xlabel('时间 t');
ylabel('帧输
www.eeworm.com/read/220776/6319360
m feifei-weinalvbo.m
close all
clc;
load('chirp','y','Fs');
sound(y);
M=length(y);
z=awgn(y,10); %加噪
figure(1);
plot(y);
title('语音信号y的时域图');
figure(2);
plot(z);
title('加噪后的信号');
rZ=xcorr(z,M-1,'unbiased');