System Identification Toolbox

New Topic

1431 topics

Page 50 of 58
- Jump to page:
Previous
1
…
48
49
50
51
52
…
58
Next

Topics

Replies

Views

Last post

When specifying filter as weights, it must be a cell array of length equal to the number of experiments in the data.

Last post by fyousefi « Tue Mar 02, 2021 11:03 am

by fyousefi » Tue Mar 02, 2021 11:03 am

0 Replies

487 Views

Last post by fyousefi
Tue Mar 02, 2021 11:03 am
Frequency weights can be specified only for frequency domain data. Use the "fft" command to transform data into frequenc

Last post by fyousefi « Tue Mar 02, 2021 11:03 am

by fyousefi » Tue Mar 02, 2021 11:03 am

0 Replies

480 Views

Last post by fyousefi
Tue Mar 02, 2021 11:03 am
In the "idfilt" command, the option "FilterOrder" must be followed by an integer value.

Last post by fyousefi « Tue Mar 02, 2021 11:02 am

by fyousefi » Tue Mar 02, 2021 11:02 am

0 Replies

470 Views

Last post by fyousefi
Tue Mar 02, 2021 11:02 am
The "Frequency" property values must be the same among the data sets being concatenated.

Last post by fyousefi « Tue Mar 02, 2021 11:02 am

by fyousefi » Tue Mar 02, 2021 11:02 am

0 Replies

501 Views

Last post by fyousefi
Tue Mar 02, 2021 11:02 am
The sampling instants must coincide for the data objects being concatenated. For equisampled data, check that the values

Last post by fyousefi « Tue Mar 02, 2021 11:01 am

by fyousefi » Tue Mar 02, 2021 11:01 am

0 Replies

497 Views

Last post by fyousefi
Tue Mar 02, 2021 11:01 am
The number of samples in the IDDATA objects being concatenated must be the same.

Last post by fyousefi « Tue Mar 02, 2021 11:01 am

by fyousefi » Tue Mar 02, 2021 11:01 am

0 Replies

477 Views

Last post by fyousefi
Tue Mar 02, 2021 11:01 am
In the "fft(DATA, N)" command, N must be an integer or a row vector of Nexp integers, where Nexp is the number of experi

Last post by fyousefi « Tue Mar 02, 2021 11:00 am

by fyousefi » Tue Mar 02, 2021 11:00 am

0 Replies

504 Views

Last post by fyousefi
Tue Mar 02, 2021 11:00 am
The first input argument of the "fft" command must be a time-domain data object. Use the "ifft" command to convert from

Last post by fyousefi « Tue Mar 02, 2021 10:59 am

by fyousefi » Tue Mar 02, 2021 10:59 am

0 Replies

482 Views

Last post by fyousefi
Tue Mar 02, 2021 10:59 am
The number of samples in data must be greater than the number of channels. Check that the data is not transposed inadver

Last post by fyousefi « Tue Mar 02, 2021 10:58 am

by fyousefi » Tue Mar 02, 2021 10:58 am

0 Replies

490 Views

Last post by fyousefi
Tue Mar 02, 2021 10:58 am
The qualifier "end" cannot be used for sample selection from a multi-experiment IDDATA object.

Last post by fyousefi « Tue Mar 02, 2021 10:57 am

by fyousefi » Tue Mar 02, 2021 10:57 am

0 Replies

495 Views

Last post by fyousefi
Tue Mar 02, 2021 10:57 am
A frequency domain IDDATA object based on real time signals cannot be concatenated with one based on complex signals. Us

Last post by fyousefi « Tue Mar 02, 2021 10:57 am

by fyousefi » Tue Mar 02, 2021 10:57 am

0 Replies

548 Views

Last post by fyousefi
Tue Mar 02, 2021 10:57 am
The number of experiments must be the same among data objects being concatenated. Type "size(DATA, 'Ne')" to determine t

Last post by fyousefi « Tue Mar 02, 2021 10:56 am

by fyousefi » Tue Mar 02, 2021 10:56 am

0 Replies

520 Views

Last post by fyousefi
Tue Mar 02, 2021 10:56 am
Time domain data cannot be concatenated with frequency domain data.

Last post by fyousefi « Tue Mar 02, 2021 10:56 am

by fyousefi » Tue Mar 02, 2021 10:56 am

0 Replies

509 Views

Last post by fyousefi
Tue Mar 02, 2021 10:56 am
The "chgFreqUnit" command can be applied only to frequency domain data sets.

Last post by fyousefi « Tue Mar 02, 2021 10:55 am

by fyousefi » Tue Mar 02, 2021 10:55 am

0 Replies

481 Views

Last post by fyousefi
Tue Mar 02, 2021 10:55 am
The input-output and array sizes of the models being merged must match.

Last post by fyousefi « Tue Mar 02, 2021 10:54 am

by fyousefi » Tue Mar 02, 2021 10:54 am

0 Replies

493 Views

Last post by fyousefi
Tue Mar 02, 2021 10:54 am
Models being merged must be of the same type, input-output size and structure.

Last post by fyousefi « Tue Mar 02, 2021 10:53 am

by fyousefi » Tue Mar 02, 2021 10:53 am

0 Replies

498 Views

Last post by fyousefi
Tue Mar 02, 2021 10:53 am
Horizontal concatenation of IDARX models with different A polynomials transforms the resu

Last post by fyousefi « Tue Mar 02, 2021 10:52 am

by fyousefi » Tue Mar 02, 2021 10:52 am

0 Replies

490 Views

Last post by fyousefi
Tue Mar 02, 2021 10:52 am
Horizontal concatenation of IDARX models with different A polynomials transforms the resu

Last post by fyousefi « Tue Mar 02, 2021 10:51 am

by fyousefi » Tue Mar 02, 2021 10:51 am

0 Replies

499 Views

Last post by fyousefi
Tue Mar 02, 2021 10:51 am
Input delays must match among the concatenated models.

Last post by fyousefi « Tue Mar 02, 2021 10:51 am

by fyousefi » Tue Mar 02, 2021 10:51 am

0 Replies

527 Views

Last post by fyousefi
Tue Mar 02, 2021 10:51 am
Nonlinearity estimator objects cannot be concatenated with other types of data.

Last post by fyousefi « Tue Mar 02, 2021 10:50 am

by fyousefi » Tue Mar 02, 2021 10:50 am

0 Replies

487 Views

Last post by fyousefi
Tue Mar 02, 2021 10:50 am
You are going to use the data to estimate nonlinear ARX models.

Last post by fyousefi « Tue Mar 02, 2021 8:45 am

by fyousefi » Tue Mar 02, 2021 8:45 am

0 Replies

460 Views

Last post by fyousefi
Tue Mar 02, 2021 8:45 am
Data is irregularly sampled. Information on excitation level cannot be obtained for such data.

Last post by fyousefi « Tue Mar 02, 2021 8:44 am

by fyousefi » Tue Mar 02, 2021 8:44 am

0 Replies

448 Views

Last post by fyousefi
Tue Mar 02, 2021 8:44 am
The inputs { number,integer} and { number,integer} are parallel. A model may not be identifiable using these inputs.

Last post by fyousefi « Tue Mar 02, 2021 8:43 am

by fyousefi » Tue Mar 02, 2021 8:43 am

0 Replies

439 Views

Last post by fyousefi
Tue Mar 02, 2021 8:43 am
The input in experiment number { number,integer} is essentially a constant. Estimating parameters associated with this

Last post by fyousefi « Tue Mar 02, 2021 8:42 am

by fyousefi » Tue Mar 02, 2021 8:42 am

0 Replies

452 Views

Last post by fyousefi
Tue Mar 02, 2021 8:42 am
The input number { number,integer} in experiment number {1,number,integer} is essentially a constant. Estimating parame

Last post by fyousefi « Tue Mar 02, 2021 8:41 am

by fyousefi » Tue Mar 02, 2021 8:41 am

0 Replies

476 Views

Last post by fyousefi
Tue Mar 02, 2021 8:41 am

New Topic

1431 topics

Page 50 of 58
- Jump to page:
Previous
1
…
48
49
50
51
52
…
58
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 1 guest

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