loadsp2.m

这是一个用于语音信号处理的工具箱

%  load speech file and complete figure

cwd=pwd;

global BACK_COLOR TEXT_COLOR LINE_COLOR;	

   BACK_COLOR=[1 1 1]; %white
	TEXT_COLOR=[0 0 0]; %black
   LINE_COLOR=[0 0 1]; %blue


[fname pathname]=uigetfile('*.dat','Load input file(ASCII)');
   
S=sprintf('cd %s',cwd);
eval(S);

if fname ~= 0
   S=sprintf('Loading data .....');
   disp(S);
   S=sprintf('load %s%s',pathname,fname);
   eval(S);
   
   o_fname=fname;
   o_pname=pathname;
   name=basename(fname);
   
else
   fname=o_fname;
   pathname=o_pname;
end

signal2=eval(name);

load2_pb=uicontrol('Style','Pushbutton', ...
   'String','load EGG','Units','normalized','Position',[.88 .42 .095 .03],...
   'Callback', 'loadsp3;axes(ax3);plot(signal3,''color'', LINE_COLOR);title(''EGG signal - zoom'');');