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author | Suraj Yerramilli | 2015-06-03 13:14:26 +0530 |
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committer | Suraj Yerramilli | 2015-06-03 13:14:26 +0530 |
commit | 832667ebcd0cfc735a5130300ef0402dd1846423 (patch) | |
tree | 20733bac2a05653c49d129fcd9ed344496d378d7 /data | |
parent | 6531524c58d578bc73eb4baaf50fe6682d5f5284 (diff) | |
download | SysID-R-code-832667ebcd0cfc735a5130300ef0402dd1846423.tar.gz SysID-R-code-832667ebcd0cfc735a5130300ef0402dd1846423.tar.bz2 SysID-R-code-832667ebcd0cfc735a5130300ef0402dd1846423.zip |
Matlab script and data to generate data for spa example
Diffstat (limited to 'data')
-rw-r--r-- | data/frfdata.m | 11 | ||||
-rw-r--r-- | data/frfdata.mat | bin | 0 -> 16430 bytes |
2 files changed, 11 insertions, 0 deletions
diff --git a/data/frfdata.m b/data/frfdata.m new file mode 100644 index 0000000..176edd6 --- /dev/null +++ b/data/frfdata.m @@ -0,0 +1,11 @@ +% 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 Binary files differnew file mode 100644 index 0000000..e4d4ac8 --- /dev/null +++ b/data/frfdata.mat |