System Identification Toolbox

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The "mode" option of the "zpplot" command must be set to ''sep'', ''same'', or ''sub''.

Last post by fyousefi « Sat Mar 06, 2021 8:10 am

by fyousefi » Sat Mar 06, 2021 8:10 am

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563 Views

Last post by fyousefi
Sat Mar 06, 2021 8:10 am
The "Time" option of the "plot" command must be specified as a positive scalar, a range or a row vector of time samples.

Last post by fyousefi « Sat Mar 06, 2021 8:10 am

by fyousefi » Sat Mar 06, 2021 8:10 am

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610 Views

Last post by fyousefi
Sat Mar 06, 2021 8:10 am
No valid models specified for the "plot" command.

Last post by fyousefi « Sat Mar 06, 2021 8:08 am

by fyousefi » Sat Mar 06, 2021 8:08 am

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525 Views

Last post by fyousefi
Sat Mar 06, 2021 8:08 am
The option of the ‌ command must be specified as a valid row vector of (min, max) values.

Last post by fyousefi « Sat Mar 06, 2021 8:07 am

by fyousefi » Sat Mar 06, 2021 8:07 am

0 Replies

632 Views

Last post by fyousefi
Sat Mar 06, 2021 8:07 am
The value of the "Time" option of the "plot" command must contain uniformly sampled time instants. Type "help idnlhw/plo

Last post by fyousefi « Sat Mar 06, 2021 8:06 am

by fyousefi » Sat Mar 06, 2021 8:06 am

0 Replies

560 Views

Last post by fyousefi
Sat Mar 06, 2021 8:06 am
The value of the "Frequency" option of the "plot" command must contain real and positive increasing values.

Last post by fyousefi « Sat Mar 06, 2021 7:51 am

by fyousefi » Sat Mar 06, 2021 7:51 am

0 Replies

642 Views

Last post by fyousefi
Sat Mar 06, 2021 7:51 am
Invalid color specification. Use a valid color character: or a 3-element double array of RGB values.

Last post by fyousefi « Sat Mar 06, 2021 7:50 am

by fyousefi » Sat Mar 06, 2021 7:50 am

0 Replies

565 Views

Last post by fyousefi
Sat Mar 06, 2021 7:50 am
The "Frequency" option of the "plot" command must be specified as a valid range (cell) or a real, positive vector of fre

Last post by fyousefi « Sat Mar 06, 2021 7:49 am

by fyousefi » Sat Mar 06, 2021 7:49 am

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607 Views

Last post by fyousefi
Sat Mar 06, 2021 7:49 am
Frequency cell array must specify a positive integer for number of samples.

Last post by fyousefi « Sat Mar 06, 2021 7:49 am

by fyousefi » Sat Mar 06, 2021 7:49 am

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586 Views

Last post by fyousefi
Sat Mar 06, 2021 7:49 am
Time and frequency domain datasets cannot be plotted together.

Last post by fyousefi « Sat Mar 06, 2021 7:48 am

by fyousefi » Sat Mar 06, 2021 7:48 am

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579 Views

Last post by fyousefi
Sat Mar 06, 2021 7:48 am
with matrices (standard deviations given as imaginary parts):

Last post by fyousefi « Sat Mar 06, 2021 7:43 am

by fyousefi » Sat Mar 06, 2021 7:43 am

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649 Views

Last post by fyousefi
Sat Mar 06, 2021 7:43 am
Warning: The first input argument, ZEPO, contains a mixture of discrete and continuous models. Press a key to continue,

Last post by fyousefi « Sat Mar 06, 2021 7:43 am

by fyousefi » Sat Mar 06, 2021 7:43 am

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597 Views

Last post by fyousefi
Sat Mar 06, 2021 7:43 am
The first input argument, "ZEPO", must have an even number of columns.

Last post by fyousefi « Sat Mar 06, 2021 7:42 am

by fyousefi » Sat Mar 06, 2021 7:42 am

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575 Views

Last post by fyousefi
Sat Mar 06, 2021 7:42 am
Input indices are outside of the number of inputs in theta.

Last post by fyousefi « Sat Mar 06, 2021 7:42 am

by fyousefi » Sat Mar 06, 2021 7:42 am

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614 Views

Last post by fyousefi
Sat Mar 06, 2021 7:42 am
This model has complex valued parameters.\nThe calculation of confidence regions is then not supported.\nThe ZP function

Last post by fyousefi « Sat Mar 06, 2021 7:41 am

by fyousefi » Sat Mar 06, 2021 7:41 am

0 Replies

614 Views

Last post by fyousefi
Sat Mar 06, 2021 7:41 am
There are not that many noise sources in the model!

Last post by fyousefi « Sat Mar 06, 2021 7:41 am

by fyousefi » Sat Mar 06, 2021 7:41 am

0 Replies

601 Views

Last post by fyousefi
Sat Mar 06, 2021 7:41 am
There are not that many inputs in the model!

Last post by fyousefi « Sat Mar 06, 2021 7:41 am

by fyousefi » Sat Mar 06, 2021 7:41 am

0 Replies

606 Views

Last post by fyousefi
Sat Mar 06, 2021 7:41 am
The argument to ‌ must be an IDMODEL object. Use TH2IDO to convert the old THETA-format model to IDMODEL.

Last post by fyousefi « Sat Mar 06, 2021 7:40 am

by fyousefi » Sat Mar 06, 2021 7:40 am

0 Replies

578 Views

Last post by fyousefi
Sat Mar 06, 2021 7:40 am
PHASE applies only to row or column vectors. For matrices you have to decide along which dimension the phase should be c

Last post by fyousefi « Sat Mar 06, 2021 7:40 am

by fyousefi » Sat Mar 06, 2021 7:40 am

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644 Views

Last post by fyousefi
Sat Mar 06, 2021 7:40 am
To obtain First Order Hold sampling when adjusting the model to data, set the Data property "InterSample" to "foh".

Last post by fyousefi « Sat Mar 06, 2021 7:39 am

by fyousefi » Sat Mar 06, 2021 7:39 am

0 Replies

621 Views

Last post by fyousefi
Sat Mar 06, 2021 7:39 am
The value of the input argument "CD" must start with either "c" (continuous) or "d" (discrete)

Last post by fyousefi « Sat Mar 06, 2021 7:38 am

by fyousefi » Sat Mar 06, 2021 7:38 am

0 Replies

568 Views

Last post by fyousefi
Sat Mar 06, 2021 7:38 am
No improvement of the criterion possible along the search direction.

Last post by fyousefi « Sat Mar 06, 2021 7:33 am

by fyousefi » Sat Mar 06, 2021 7:33 am

0 Replies

481 Views

Last post by fyousefi
Sat Mar 06, 2021 7:33 am
Predictor has become unstable. Verify that the initial model is stable and well-conditioned.

Last post by fyousefi « Sat Mar 06, 2021 7:11 am

by fyousefi » Sat Mar 06, 2021 7:11 am

0 Replies

523 Views

Last post by fyousefi
Sat Mar 06, 2021 7:11 am
Some FixedParameter indices are larger than parameter length.

Last post by fyousefi « Sat Mar 06, 2021 7:10 am

by fyousefi » Sat Mar 06, 2021 7:10 am

0 Replies

525 Views

Last post by fyousefi
Sat Mar 06, 2021 7:10 am
Too few data for this number of parameters.

Last post by fyousefi « Sat Mar 06, 2021 7:10 am

by fyousefi » Sat Mar 06, 2021 7:10 am

0 Replies

549 Views

Last post by fyousefi
Sat Mar 06, 2021 7:10 am

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