?? zhenfu.asv
字號:
close all;
clc;
PV=[235 180 664 463];
m_gui_win_h=figure('Position',PV,...
'Resize','off',...
'Numbertitle','off',...%'color',BACK_COLOR,...
'Name','時域參數分析');
set(m_gui_win_h,'MenuBar','none');
uicontrol('Style','frame',...
'Position',[5 5 180 455],...
'Callback',[]);
uicontrol('Style','pushbutton',...
'Position',[10 400 165 30],...
'String','載入語音',...
'Callback','loadsp');
m_gui_pb_speechegg_h=uicontrol('Style','pushbutton',...
'Position',[10 350 165 30],...
'String','各幀振幅能量 ',...
'Callback','zhenfu');
m_gui_pb_formant_h=uicontrol('Style','pushbutton',...
'Position',[10 300 165 30],...
'String','過零率',...
'Callback','guoling');
m_gui_pb_vocos_h=uicontrol('Style','pushbutton',...
'Position',[10 250 165 30],...
'String','基音周期',...
'Callback','jiyin');
m_gui_pb_time_h=uicontrol('Style','pushbutton',...
'Position',[10 200 165 30],...
'String','共振峰頻率',...
'Callback','gongzhen');
m_gui_pb_vocalfold_h=uicontrol('Style','pushbutton',...
'Position',[10 150 165 30],...
'String','自相關函數',...
'Callback','zixiangguan');
m_gui_pb_formanttrk_h=uicontrol('Style','pushbutton',...
'Position',[10 100 165 30],...
'String','平均幅度差',...
'Callback','fuducha');
uicontrol('Style','pushbutton',...
'Position',[10 50 165 30],...
'String','返回',...
'Callback','main_can_shu_fen_xi');
ax1=axes('Position',[235 180 664 463]);
axes('Position',[.32 .05 .65 .9],'Box','on','Visible','on');
s=A;
fs=FS;
n=5;fc1=60;fc2=900;
[b,a]=butter(n,[fc1/(fs/2) fc2/(fs/2)]);
y=filter(b,a,s);
total=length(y);
W=rectwin(640);
for i=1:(total/160-3)
for j=1:640,
B(i,j)=y(j+(i-1)*160)*W(j);
end
end
[nrows,ncols]=size(B);
for i=1:nrows,
M(i)=0;
for j=1:ncols,
M(i)=abs(B(i,j))+M(i);
end
end
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