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-rw-r--r--data/frfdata.m11
-rw-r--r--data/frfdata.matbin0 -> 16430 bytes
2 files changed, 11 insertions, 0 deletions
diff --git a/data/frfdata.m b/data/frfdata.m
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+% Generating an IDPOLY object of type ARMAX
+proc_armax = idpoly([1 -1.2 0.35],[0 0 2],[1 0.3],'Noisevariance',1);
+% Simulate the process with a PRBS input
+uk = idinput(2046,'prbs',[0 0.4],[-1 1]); % Full -length PRBS
+yktrue = sim(proc_armax ,uk); % Noise -free simulation
+% Adjusting the noise variance s.t. SNR = 10
+mult_fact = (1 + 0.3^2)*(1 + 0.35)/((1 + 0.35)*(1 - 0.35^2) - 1.2^2 + ...
+0.35*1.2^2);
+proc_armax.Noisevar = 0.1*var(yktrue)/mult_fact;
+% Simulate with noise
+yk = sim(proc_armax ,uk,simOptions('Addnoise',true)); \ No newline at end of file
diff --git a/data/frfdata.mat b/data/frfdata.mat
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index 0000000..e4d4ac8
--- /dev/null
+++ b/data/frfdata.mat
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