基于matlab的肌电信号处理程序.docx

上传人:b****1 文档编号:2526608 上传时间:2023-05-03 格式:DOCX 页数:23 大小:17.20KB
下载 相关 举报
基于matlab的肌电信号处理程序.docx_第1页
第1页 / 共23页
基于matlab的肌电信号处理程序.docx_第2页
第2页 / 共23页
基于matlab的肌电信号处理程序.docx_第3页
第3页 / 共23页
基于matlab的肌电信号处理程序.docx_第4页
第4页 / 共23页
基于matlab的肌电信号处理程序.docx_第5页
第5页 / 共23页
基于matlab的肌电信号处理程序.docx_第6页
第6页 / 共23页
基于matlab的肌电信号处理程序.docx_第7页
第7页 / 共23页
基于matlab的肌电信号处理程序.docx_第8页
第8页 / 共23页
基于matlab的肌电信号处理程序.docx_第9页
第9页 / 共23页
基于matlab的肌电信号处理程序.docx_第10页
第10页 / 共23页
基于matlab的肌电信号处理程序.docx_第11页
第11页 / 共23页
基于matlab的肌电信号处理程序.docx_第12页
第12页 / 共23页
基于matlab的肌电信号处理程序.docx_第13页
第13页 / 共23页
基于matlab的肌电信号处理程序.docx_第14页
第14页 / 共23页
基于matlab的肌电信号处理程序.docx_第15页
第15页 / 共23页
基于matlab的肌电信号处理程序.docx_第16页
第16页 / 共23页
基于matlab的肌电信号处理程序.docx_第17页
第17页 / 共23页
基于matlab的肌电信号处理程序.docx_第18页
第18页 / 共23页
基于matlab的肌电信号处理程序.docx_第19页
第19页 / 共23页
基于matlab的肌电信号处理程序.docx_第20页
第20页 / 共23页
亲,该文档总共23页,到这儿已超出免费预览范围,如果喜欢就下载吧!
下载资源
资源描述

基于matlab的肌电信号处理程序.docx

《基于matlab的肌电信号处理程序.docx》由会员分享,可在线阅读,更多相关《基于matlab的肌电信号处理程序.docx(23页珍藏版)》请在冰点文库上搜索。

基于matlab的肌电信号处理程序.docx

基于matlab的肌电信号处理程序

基于matlab的肌电信号处理程序:

functionvarargout=untitled(varargin)

%UNTITLEDM-fileforuntitled.fig

%UNTITLED,byitself,createsanewUNTITLEDorraisestheexisting

%singleton*.

%

%H=UNTITLEDreturnsthehandletoanewUNTITLEDorthehandleto

%theexistingsingleton*.

%

%UNTITLED('CALLBACK',hObject,eventData,handles,...)callsthelocal

%functionnamedCALLBACKinUNTITLED.Mwiththegiveninputarguments.

%

%UNTITLED('Property','Value',...)createsanewUNTITLEDorraisesthe

%existingsingleton*.Startingfromtheleft,propertyvaluepairsare

%appliedtotheGUIbeforeuntitled_OpeningFcngetscalled.An

%unrecognizedpropertynameorinvalidvaluemakespropertyapplication

%stop.Allinputsarepassedtountitled_OpeningFcnviavarargin.

%

%*SeeGUIOptionsonGUIDE'sToolsmenu.Choose"GUIallowsonlyone

%instancetorun(singleton)".

%

%Seealso:

GUIDE,GUIDATA,GUIHANDLES

%Edittheabovetexttomodifytheresponsetohelpuntitled

%LastModifiedbyGUIDEv2.508-Nov-201412:

45:

18

%Begininitializationcode-DONOTEDIT

gui_Singleton=1;

gui_State=struct('gui_Name',mfilename,...

'gui_Singleton',gui_Singleton,...

'gui_OpeningFcn',@untitled_OpeningFcn,...

'gui_OutputFcn',@untitled_OutputFcn,...

'gui_LayoutFcn',[],...

'gui_Callback',[]);

ifnargin&&ischar(varargin{1})

gui_State.gui_Callback=str2func(varargin{1});

end

ifnargout

[varargout{1:

nargout}]=gui_mainfcn(gui_State,varargin{:

});

else

gui_mainfcn(gui_State,varargin{:

});

end

%Endinitializationcode-DONOTEDIT

%---Executesjustbeforeuntitledismadevisible.

functionuntitled_OpeningFcn(hObject,eventdata,handles,varargin)

%Thisfunctionhasnooutputargs,seeOutputFcn.

%hObjecthandletofigure

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%varargincommandlineargumentstountitled(seeVARARGIN)

%Choosedefaultcommandlineoutputforuntitled

handles.output=hObject;

%Updatehandlesstructure

guidata(hObject,handles);

%UIWAITmakesuntitledwaitforuserresponse(seeUIRESUME)

%uiwait(handles.figure1);

%---Outputsfromthisfunctionarereturnedtothecommandline.

functionvarargout=untitled_OutputFcn(hObject,eventdata,handles)

%varargoutcellarrayforreturningoutputargs(seeVARARGOUT);

%hObjecthandletofigure

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%Getdefaultcommandlineoutputfromhandlesstructure

varargout{1}=handles.output;

%---Executesonbuttonpressinpushbutton1.

functionpushbutton1_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globals;

globala;

globalt;

globalcount;

%count=1;

[filename,filepath]=uigetfile('*.txt','Ñ¡ÔñÎļþ');%Ñ¡ÔñÊý¾ÝÎļþ

str=[filepathfilename];

s=load(str);

a=s(:

7);

t=s(:

1);

axes(handles.axes1);

plot(t,a);

xlabel('ʱ¼ä');

ylabel('±äÁ¿');

title('ÔʼÐźÅ');

ifcount==2

globals2;

globala2;

globalt2;

[filename,filepath]=uigetfile('*.txt','Ñ¡ÔñÎļþ');

str=[filepathfilename];

s2=load(str);

a2=s2(:

7);

t2=s2(:

1);

plot(handles.axes2,t2,a2);

end

count=1;

%---Executesonbuttonpressinpushbutton2.

functionpushbutton2_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton2(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

globals;

globaly;

%globalIR;

%globalSORH;

y=fft(a,20000);

M=length(a);

N=length(y);

p=size(a);

%s1=a(1:

20000);

[CL]=wavedec(a,3,'db5');

cA3=appcoef(C,L,'db5',3);

cD1=detcoef(C,L,1);

cD2=detcoef(C,L,2);

cD3=detcoef(C,L,3);

thr1=thselect(cD1,'rigrsure');

thr2=thselect(cD2,'rigrsure');

thr3=thselect(cD3,'rigrsure');

TR=[thr1,thr2,thr3];

SORH='s';

[XC,CXC,LXC,PERFO,PERF2]=wdencmp('lvd',a,...

'db5',3,TR,SORH);

L=p

(2);

x=a;

h=XC;

F=0;

M=0;

forii=1:

L

m(ii)=(x(ii)-y(ii))^2;

t(ii)=y(ii)^2;

f(ii)=t(ii)/m(ii);

F=F+f(ii);

M=M+m(ii);

end;

SNR=10*log10(F);

MSE=M/N;

SM=SNR/MSE;

axes(handles.axes2);

plot(XC(1:

10000));

xlabel('ʱ¼ä');

ylabel('±äÁ¿');

title('È¥ÔëºóÐźÅ');

%plot(handles.axes2,XC(1:

20000));

%---Executesonbuttonpressinpushbutton3.

functionpushbutton3_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton3(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

globaly;

globalcount;

%a=EMG3(1:

points,2);

y=fft(a,20000);%¶ÔÐźŽøÐпìËÙFourier±ä»»

fs=2000;

N=length(y);

mag=abs(y);%ÇóµÃFourier±ä»»ºóµÄÕñ·ù

f=(0:

N-1)/N*fs;%ƵÂÊÐòÁÐ

axes(handles.axes1);

plot(f,mag);

%plot(handles.axes1,f,mag);%»æÖÆͼÐÎ

xlabel('ƵÂÊ');

ylabel('·ùÖµ');

title('Ô¼¡µç·ùƵN=20000');

ifcount==2

globala2;

globalt2;

globaly2;

%a=EMG3(1:

points,2);

y2=fft(a2,20000);%¶ÔÐźŽøÐпìËÙFourier±ä»»

fs=2000;

N=length(y2);

mag=abs(y2);%ÇóµÃFourier±ä»»ºóµÄÕñ·ù

f=(0:

N-1)/N*fs;%ƵÂÊÐòÁÐ

axes(handles.axes2);

plot(f,mag);

end

count=1;

%---Executesonbuttonpressinpushbutton4.

functionpushbutton4_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton4(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

%globalIR;

%globalSORH;

[CL]=wavedec(a,3,'db5');

cA3=appcoef(C,L,'db5',3);

cD1=detcoef(C,L,1);

cD2=detcoef(C,L,2);

cD3=detcoef(C,L,3);

thr1=thselect(cD1,'rigrsure');

thr2=thselect(cD2,'rigrsure');

thr3=thselect(cD3,'rigrsure');

TR=[thr1,thr2,thr3];

SORH='s';

[XC,CXC,LXC,PERFO,PERF2]=wdencmp('lvd',a,...

'db5',3,TR,SORH);

y1=fft(XC,20000);

fs=2000;

N=length(y1);

mag1=abs(y1);

f=(0:

N-1)/N*fs;

axes(handles.axes2);

plot(f,mag1);

xlabel('ƵÂÊ');

ylabel('·ùÖµ');

title('È¥Ôëºó·ùƵN=20000');

%---Executesonbuttonpressinpushbutton5.

functionpushbutton5_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton5(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

globaly;

globalcount;

fs=2000;

N=length(y);

f=(0:

N-1)/N*fs;%ƵÂÊÐòÁÐ

axes(handles.axes1);

plot(f,angle(y));

xlabel('ƵÂÊ');

ylabel('Ïàλ');

title('Ô¼¡µçÏàƵ');

%plot(handles.axes1,f,angle(y));%»æÖÆÏàƵÌØÐÔͼ

ifcount==2

globala2;

globalt2;

globaly2;

fs=2000;

N=length(y2);

f=(0:

N-1)/N*fs;%ƵÂÊÐòÁÐ

axes(handles.axes2);

plot(f,angle(y2));

xlabel('ƵÂÊ');

ylabel('Ïàλ');

title('Ô¼¡µçÏàƵ');

end

count=1;

%plot(handles.axes1,f,angle(y));%»æÖÆÏàƵÌØÐÔͼ

%---Executesonbuttonpressinpushbutton6.

functionpushbutton6_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton6(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

[CL]=wavedec(a,3,'db5');

cA3=appcoef(C,L,'db5',3);

cD1=detcoef(C,L,1);

cD2=detcoef(C,L,2);

cD3=detcoef(C,L,3);

thr1=thselect(cD1,'rigrsure');

thr2=thselect(cD2,'rigrsure');

thr3=thselect(cD3,'rigrsure');

TR=[thr1,thr2,thr3];

SORH='s';

[XC,CXC,LXC,PERFO,PERF2]=wdencmp('lvd',a,...

'db5',3,TR,SORH);

y1=fft(XC,20000);

fs=2000;

N=length(y1);

f=(0:

N-1)/N*fs;

axes(handles.axes2);

plot(f,angle(y1));

xlabel('ƵÂÊ');

ylabel('Ïàλ');

title('È¥Ôëºó¼¡µçÏàƵ');

%---Executesonbuttonpressinpushbutton7.

functionpushbutton7_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton7(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

try

delete(allchild(handles.axes1));

delete(allchild(handles.axes2));

set(handles.edit1,'string','');

set(handles.edit1,'string','');

set(handles.edit3,'string','');

set(handles.edit4,'string','');

set(handles.edit5,'string','');

set(handles.edit6,'string','');

end

%---Executesonbuttonpressinpushbutton8.

functionpushbutton8_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton8(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

globals;

y=fft(a,20000);

fs=2000;

N=length(y);

mag=abs(y);

f=(0:

N-1)/N*fs;

power1=(mag.^2)/20000;

axes(handles.axes1);

plot(f,power1);

xlabel('ƵÂÊ');

ylabel('¹¦ÂÊÆ×');

title('Ô¼¡µç¹¦ÂÊÆ×');

globalcount;

globala2;

globalt2;

globals2;

ifcount==2

y2=fft(a2,20000);

fs=2000;

N=length(y2);

mag=abs(y2);

f=(0:

N-1)/N*fs;

power1=(mag.^2)/20000;

axes(handles.axes2);

plot(f,power1);

xlabel('ƵÂÊ');

ylabel('¹¦ÂÊÆ×');

title('Ô¼¡µç¹¦ÂÊÆ×');

end

count=1;

%---Executesonbuttonpressinpushbutton9.

functionpushbutton9_Callback(hObject,eventdata,handles)

%hObjecthandletopushbutton9(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globala;

globalt;

globals;

s=fft(a,2000);

[CL]=wavedec(a,3,'db5');

cA3=appcoef(C,L,'db5',3);

cD1=detcoef(C,L,1);

cD2=detcoef(C,L,2);

cD3=detcoef(C,L,3);

thr1=thselect(cD1,'rigrsure');

thr2=thselect(cD2,'rigrsure');

thr3=thselect(cD3,'rigrsure');

TR=[thr1,thr2,thr3];

SORH='s';

[XC,CXC,LXC,PERFO,PERF2]=wdencmp('lvd',a,...

'db5',3,TR,SORH);

y1=fft(XC,20000);

fs=2000;

N=length(y1);

mag=abs(y1);

f=(0:

N-1)/N*fs;

power1=(mag.^2)/20

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 农林牧渔 > 林学

copyright@ 2008-2023 冰点文库 网站版权所有

经营许可证编号:鄂ICP备19020893号-2