GUI界面实现语音增强matlab源码程序 - matlab通信信号

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所属分类: 通信信号资源类型：程序源码文件大小: 97.52 KB 上传时间: 2019-06-16 19:19:27 下载次数: 235 资源积分：1分提供者: zhangsan456 code

内容：
自己编写GUI界面实现语音增强，可在main.c中点击菜单debug中的run便可以运行程序，可分别实现谱相减、最小均方和维纳滤波语音增强。

global hr1 hr2 hr3 hr4 s y fs

clf reset

set(gcf,'menubar','none')

set(gcf,'unit','nor malized','position',[0.1,0.1,0.85,0.85]);

set(gcf,'defaultuicontrolunits','normal')

set(gcf,'defaultuicontrolfontsize',12);

uicontrol('style',' ','position',[0.64,0.6,0.3,0.3]);

uicontrol('style','text','string','选择按钮框','position',[0.65,0.91,0.12,0.03],'horizontal','left');

hr1=uicontrol(gcf,'style','popupmenu','string','谱减法|维纳滤波法|最小均方误差估计法','position',[0.65,0.85,0.25,0.03]);

hr2=uicontrol(gcf,'style','toggle','string','开始/关闭','position',[0.72,0.65,0.15,0.05]);

%uicontrol(gcf,'style',')

%h 1= ('原是语音波形');

uicontrol('style','text','string','原始语音波形','position',[0.25,0.93,0.12,0.03],'horizontal','center');

h_axes1=axes('position',[0.05,0.54,0.52,0.38]);

set(h_axes1,'ylim',[-1,1]);

%t=0:pi/50:2*pi;

%y=sin(t);

%plot(t,y);

[y,fs,bit]=wavread('D:\5.wav');

L1=length(y);

t1=1:L1;

plot(t1,y);

uicontrol('style','text','string','增强后语音波形','position',[0.25,0.45,0.12,0.03],'horizontal','center');

h_axes2=axes('position',[0.05,0.05,0.52,0.38]);

set(h_axes2,'ylim',[-1,1]);

set(hr1,'callback','speech_enhancement');

set(hr2,'callback','speech_enhancement');

hr3=uicontrol(gcf,'style','toggle','string','播放原始语音','position',[0.7,0.5,0.18,0.05],'horizontal','center');

hr4=uicontrol(gcf,'style','toggle','string','播放增强后的语音','position',[0.7,0.42,0.18,0.05],'horizontal','center');

set(hr3,'callback','play');

set(hr4,'callback','play');

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