System Identification Toolbox

New Topic

1431 topics

Page 40 of 58
- Jump to page:
Previous
1
…
38
39
40
41
42
…
58
Next

Topics

Replies

Views

Last post

The command has no effect on an IDNLARX model with no differentiable nonlinearities.

Last post by fyousefi « Tue Mar 02, 2021 5:59 pm

by fyousefi » Tue Mar 02, 2021 5:59 pm

0 Replies

321 Views

Last post by fyousefi
Tue Mar 02, 2021 5:59 pm
The idgrey model has parameters that are shared by both the measured (a,b,c,d) and noise (k) components.\nIn this case,

Last post by fyousefi « Tue Mar 02, 2021 5:58 pm

by fyousefi » Tue Mar 02, 2021 5:58 pm

0 Replies

333 Views

Last post by fyousefi
Tue Mar 02, 2021 5:58 pm
Enforcement of stability is not supported for multi-output ARX models.

Last post by fyousefi « Tue Mar 02, 2021 5:09 pm

by fyousefi » Tue Mar 02, 2021 5:09 pm

0 Replies

318 Views

Last post by fyousefi
Tue Mar 02, 2021 5:09 pm
Information content in input data does not support estimation of initial states. The "X0" property will be set to zero.

Last post by fyousefi « Tue Mar 02, 2021 5:08 pm

by fyousefi » Tue Mar 02, 2021 5:08 pm

0 Replies

348 Views

Last post by fyousefi
Tue Mar 02, 2021 5:08 pm
Disturbance component of the model cannot be estimated using frequency domain data.

Last post by fyousefi « Tue Mar 02, 2021 5:08 pm

by fyousefi » Tue Mar 02, 2021 5:08 pm

0 Replies

354 Views

Last post by fyousefi
Tue Mar 02, 2021 5:08 pm
The periodic input does not contain a whole number of periods. The data will not be treated as periodic.

Last post by fyousefi « Tue Mar 02, 2021 5:07 pm

by fyousefi » Tue Mar 02, 2021 5:07 pm

0 Replies

362 Views

Last post by fyousefi
Tue Mar 02, 2021 5:07 pm
Different inputs in the data have different periodicities. The data will not be treated as periodic.

Last post by fyousefi « Tue Mar 02, 2021 5:07 pm

by fyousefi » Tue Mar 02, 2021 5:07 pm

0 Replies

344 Views

Last post by fyousefi
Tue Mar 02, 2021 5:07 pm
LSQNONLIN currently does not support the det-criterion. Using Criterion = ''Trace'' instead.

Last post by fyousefi « Tue Mar 02, 2021 5:06 pm

by fyousefi » Tue Mar 02, 2021 5:06 pm

0 Replies

316 Views

Last post by fyousefi
Tue Mar 02, 2021 5:06 pm
The "cra" command cannot use multi-experiment data. Only the first experiment of the data will be used.

Last post by fyousefi « Tue Mar 02, 2021 5:06 pm

by fyousefi » Tue Mar 02, 2021 5:06 pm

0 Replies

304 Views

Last post by fyousefi
Tue Mar 02, 2021 5:06 pm
The number of lags used by the "cra" function was changed to .

Last post by fyousefi « Tue Mar 02, 2021 5:05 pm

by fyousefi » Tue Mar 02, 2021 5:05 pm

0 Replies

350 Views

Last post by fyousefi
Tue Mar 02, 2021 5:05 pm
The order of the whitening filter used by the "cra" function was changed to

Last post by fyousefi « Tue Mar 02, 2021 5:04 pm

by fyousefi » Tue Mar 02, 2021 5:04 pm

0 Replies

325 Views

Last post by fyousefi
Tue Mar 02, 2021 5:04 pm
There are no free initial states in the model to estimate.

Last post by fyousefi « Tue Mar 02, 2021 5:04 pm

by fyousefi » Tue Mar 02, 2021 5:04 pm

0 Replies

328 Views

Last post by fyousefi
Tue Mar 02, 2021 5:04 pm
Estimation of initial conditions is not supported for frequency response data (IDFRD). Zero initial conditions will be u

Last post by fyousefi « Tue Mar 02, 2021 5:03 pm

by fyousefi » Tue Mar 02, 2021 5:03 pm

0 Replies

371 Views

Last post by fyousefi
Tue Mar 02, 2021 5:03 pm
OutputWeight" estimation option is not used when model contains TREEPARTITION or NEURALNET nonlinearity.

Last post by fyousefi « Tue Mar 02, 2021 5:03 pm

by fyousefi » Tue Mar 02, 2021 5:03 pm

0 Replies

353 Views

Last post by fyousefi
Tue Mar 02, 2021 5:03 pm
There are no states in this model. Zero initial conditions will be used.

Last post by fyousefi « Tue Mar 02, 2021 5:02 pm

by fyousefi » Tue Mar 02, 2021 5:02 pm

0 Replies

336 Views

Last post by fyousefi
Tue Mar 02, 2021 5:02 pm
For binary or constant input data, the input nonlinearity estimator could be set to UNITGAIN.

Last post by fyousefi « Tue Mar 02, 2021 5:02 pm

by fyousefi » Tue Mar 02, 2021 5:02 pm

0 Replies

335 Views

Last post by fyousefi
Tue Mar 02, 2021 5:02 pm
The value of the algorithm property "MaxSize" has been changed to { ,number,integer}.

Last post by fyousefi « Tue Mar 02, 2021 5:01 pm

by fyousefi » Tue Mar 02, 2021 5:01 pm

0 Replies

362 Views

Last post by fyousefi
Tue Mar 02, 2021 5:01 pm
The "IterativeWavenet" option is ignored when model contains WAVENET nonlinearity mixed with other nonlinearity estimato

Last post by fyousefi « Tue Mar 02, 2021 5:01 pm

by fyousefi » Tue Mar 02, 2021 5:01 pm

0 Replies

309 Views

Last post by fyousefi
Tue Mar 02, 2021 5:01 pm
For estimation of continuous-time models, the value of the "nk" property must be 0 or 1 for all input channels. Values g

Last post by fyousefi « Tue Mar 02, 2021 5:00 pm

by fyousefi » Tue Mar 02, 2021 5:00 pm

0 Replies

321 Views

Last post by fyousefi
Tue Mar 02, 2021 5:00 pm
The estimation data is bandlimited with sample time . Since a continuous-time model is being estimated, the data will

Last post by fyousefi « Tue Mar 02, 2021 5:00 pm

by fyousefi » Tue Mar 02, 2021 5:00 pm

0 Replies

326 Views

Last post by fyousefi
Tue Mar 02, 2021 5:00 pm
Continuous-time models with more zeros than poles cannot be estimated.

Last post by fyousefi « Tue Mar 02, 2021 4:59 pm

by fyousefi » Tue Mar 02, 2021 4:59 pm

0 Replies

317 Views

Last post by fyousefi
Tue Mar 02, 2021 4:59 pm
Specified orders are too high for search of optimal state-space model orders. Reduce the order values or use an estimati

Last post by fyousefi « Tue Mar 02, 2021 4:59 pm

by fyousefi » Tue Mar 02, 2021 4:59 pm

0 Replies

326 Views

Last post by fyousefi
Tue Mar 02, 2021 4:59 pm
This model contains more parameters ({ ,number,integer}) than data samples available for estimation ({ ,number,integer})

Last post by fyousefi « Tue Mar 02, 2021 4:58 pm

by fyousefi » Tue Mar 02, 2021 4:58 pm

0 Replies

306 Views

Last post by fyousefi
Tue Mar 02, 2021 4:58 pm
Unable to initialize TREEPARTITION estimator object. The specified data is too short.

Last post by fyousefi « Tue Mar 02, 2021 4:57 pm

by fyousefi » Tue Mar 02, 2021 4:57 pm

0 Replies

295 Views

Last post by fyousefi
Tue Mar 02, 2021 4:57 pm
The maximum delay bound must be greater than the corresponding minimum delay bound.

Last post by fyousefi « Tue Mar 02, 2021 4:57 pm

by fyousefi » Tue Mar 02, 2021 4:57 pm

0 Replies

308 Views

Last post by fyousefi
Tue Mar 02, 2021 4:57 pm

New Topic

1431 topics

Page 40 of 58
- Jump to page:
Previous
1
…
38
39
40
41
42
…
58
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 4 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum