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/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
www.eeworm.com/read/437689/7743035

m edgedetect.m

%语音信号的端点检测 [x,fs,nbits]=wavread('speech.wav'); x = x / max(abs(x));%幅度归一化到[-1,1] %参数设置 FrameLen = 256; %帧长 inc = 90; %未重叠部分 amp1 = 10; %短时能量阈值 amp2 = 2; zcr1 = 1
www.eeworm.com/read/434366/7870600

lik temperature_ctrl.lik

Version: 3.0 Options: m37 Obj: "D:\Program Files\Sunplus\unSPIDE1.10.0\startupD.obj" Obj: "F:\刻录光盘\电子竞赛\典型应用篇\电子竞赛—具有语音功能的水温控系统\temperature_ctrl\Debug\Resource.obj" Obj: "F:\刻录光盘\电子竞赛\典型应用篇\电子竞赛—具