www.pudn.com > adaptivefiltering.rar > plot_mvdr.m

function plot_mvdr(name) 
 
eval(['load  ' name]); 
 
% test vectors for spatially sampled response 
W_H     = conj(W(Ndata, :)); 
st      = -1 : 0.025 : 1; 
est     = exp(-j*pi*[0:(rp.p-1)]'*st); 
 
S   = ones(81,1); 
qq1 = pi*sin(st); 
 
for n=[1 2 3 4],  
   S(:,n+1)=exp(-j*n*qq1');  
end 
 
plot(st,10*log10(abs(W_H*S').^2),'k') 
xlabel('sin \theta') 
ylabel('Amplitude response, dB')