www.pudn.com > yycl.rar > myyzlk_lpc.m

%建立语音特征库（为LPC参数库）130x400 
function zmyyzlk_lpc() 
group_total=40; 
c=0; 
dim_p=130; 
for i=1:10 
    for j=1:group_total 
    num_group=j; 
    num_wave=i; 
    b=lpc_d(num_group,num_wave);   %获取LPC特征参数 
    m=group_total*(i-1)+j; 
    sum=0; 
    sum1=0; 
%dim_p=130; 
    for k=1:dim_p 
        sum1=(b(k))^2; 
        sum=sum1+sum; 
        
    end 
    sum=sqrt(sum); 
    for k=1:dim_p 
     c(k,m)=(b(k))/sum; 
    end 
    end 
end 
 
 
zm_lpc=c; 
save lpc_zm810 zm_lpc; 
 
clear b; 
clear c;