www.pudn.com > work_2.rar > depth7_36_48.m

%l=length(S77); 
%for i=1:l 
 %   S77(1,i)=S77(1,i)^10; 
 %end 
 
 
a=polyfit(SNR77,S77,3); 
mymin=min(SNR77); 
mymax=max(SNR77); 
xx=linspace(mymin,mymax,100); 
yy=polyval(a,xx); 
plot(SNR77,S77,'o',xx,yy); 
hold on 
 
 
%ll=length(S7); 
%for ii=1:ll 
 %   S7(1,ii)=S7(1,ii)^10; 
 %end 
a=polyfit(SNR7,S7,3); 
mymin=min(SNR7); 
mymax=max(SNR7); 
xx=linspace(mymin,mymax,100); 
yy=polyval(a,xx); 
plot(SNR7,S7,'o',xx,yy); 
hold on