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view m-toolbox/test/test_ao_psd_var.m @ 51:9d5c88356247 database-connection-manager

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Make unit tests database connection parameters configurable
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:24:37 +0100
parents f0afece42f48
children
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%%
a = ao(plist('waveform', 'noise', 'nsecs', 1e6, 'sigma', 25, 'yunits', 'm'));

Navs = [2:10 20:20:100 200:200:1000 5000 10000];

for jj=1:length(Navs)
  S = a.psd(plist('navs',Navs(jj),'win','BH92'));
  rat(jj) = mean((S.dy)./S.y);
  N(jj) = S.data.navs;
end

figure
loglog(Navs, rat, 'b+');
hold on
grid on
loglog(Navs, 1./sqrt(N),'k');
xlabel('N');
ylabel('(S.dy)./S.y');
legend('','1/sqrt(N)')