System Identification Toolbox

New Topic

1431 topics

Page 2 of 58
- Jump to page:
Previous
1
2
3
4
5
…
58
Next

Topics

Replies

Views

Last post

The first input argument of the "idnlarxopspec" command must be an IDNLARX model.

Last post by fyousefi « Sat Mar 06, 2021 2:42 pm

by fyousefi » Sat Mar 06, 2021 2:42 pm

0 Replies

1236 Views

Last post by fyousefi
Sat Mar 06, 2021 2:42 pm
The input argument of the "iddef" command must be ''algorithm'', ''structpoly'', or ''estimation''.

Last post by fyousefi « Sat Mar 06, 2021 2:42 pm

by fyousefi » Sat Mar 06, 2021 2:42 pm

0 Replies

1180 Views

Last post by fyousefi
Sat Mar 06, 2021 2:42 pm
The specified property name is ambiguous. Specify more characters.

Last post by fyousefi « Sat Mar 06, 2021 2:41 pm

by fyousefi » Sat Mar 06, 2021 2:41 pm

0 Replies

1196 Views

Last post by fyousefi
Sat Mar 06, 2021 2:41 pm
The X0 vector of the state space model must be a column vector of length equal to the model order.

Last post by fyousefi « Sat Mar 06, 2021 2:41 pm

by fyousefi » Sat Mar 06, 2021 2:41 pm

0 Replies

1260 Views

Last post by fyousefi
Sat Mar 06, 2021 2:41 pm
The number of columns in the K matrix of the state space model must equal the number of rows in its C matrix.

Last post by fyousefi « Sat Mar 06, 2021 2:40 pm

by fyousefi » Sat Mar 06, 2021 2:40 pm

0 Replies

1195 Views

Last post by fyousefi
Sat Mar 06, 2021 2:40 pm
The B and D matrices of the state space model must have the same number of columns.

Last post by fyousefi « Sat Mar 06, 2021 2:40 pm

by fyousefi » Sat Mar 06, 2021 2:40 pm

0 Replies

1134 Views

Last post by fyousefi
Sat Mar 06, 2021 2:40 pm
The A matrix of the state space model must be square.

Last post by fyousefi « Sat Mar 06, 2021 2:39 pm

by fyousefi » Sat Mar 06, 2021 2:39 pm

0 Replies

1097 Views

Last post by fyousefi
Sat Mar 06, 2021 2:39 pm
The A and K matrices of the state space model must have the same number of rows.

Last post by fyousefi « Sat Mar 06, 2021 2:39 pm

by fyousefi » Sat Mar 06, 2021 2:39 pm

0 Replies

1194 Views

Last post by fyousefi
Sat Mar 06, 2021 2:39 pm
The A and B matrices of the state space model must have the same number of rows.

Last post by fyousefi « Sat Mar 06, 2021 2:37 pm

by fyousefi » Sat Mar 06, 2021 2:37 pm

0 Replies

1082 Views

Last post by fyousefi
Sat Mar 06, 2021 2:37 pm
Unknown nonlinearity . Jacobian cannot be computed.

Last post by fyousefi « Sat Mar 06, 2021 2:37 pm

by fyousefi » Sat Mar 06, 2021 2:37 pm

0 Replies

1107 Views

Last post by fyousefi
Sat Mar 06, 2021 2:37 pm
Best linear ARX approximation of an IDNLARX model

Last post by fyousefi « Sat Mar 06, 2021 2:36 pm

by fyousefi » Sat Mar 06, 2021 2:36 pm

0 Replies

1103 Views

Last post by fyousefi
Sat Mar 06, 2021 2:36 pm
Invalid optimization options structure specified for the lintan command.

Last post by fyousefi « Sat Mar 06, 2021 2:35 pm

by fyousefi » Sat Mar 06, 2021 2:35 pm

0 Replies

1077 Views

Last post by fyousefi
Sat Mar 06, 2021 2:35 pm
The parameter covariance of the specified model could not be translated into that of its state-space realization.

Last post by fyousefi « Sat Mar 06, 2021 2:34 pm

by fyousefi » Sat Mar 06, 2021 2:34 pm

0 Replies

1021 Views

Last post by fyousefi
Sat Mar 06, 2021 2:34 pm
A time series model converts into an empty model. Consider using the ''augmented'' input argument. See also the ''no

Last post by fyousefi « Sat Mar 06, 2021 2:34 pm

by fyousefi » Sat Mar 06, 2021 2:34 pm

0 Replies

1132 Views

Last post by fyousefi
Sat Mar 06, 2021 2:34 pm
Identified nonlinear models cannot be converted into generalized systems.

Last post by fyousefi « Sat Mar 06, 2021 2:33 pm

by fyousefi » Sat Mar 06, 2021 2:33 pm

0 Replies

1081 Views

Last post by fyousefi
Sat Mar 06, 2021 2:33 pm
Identified nonlinear models cannot be expressed as PID controllers.

Last post by fyousefi « Sat Mar 06, 2021 2:32 pm

by fyousefi » Sat Mar 06, 2021 2:32 pm

0 Replies

1073 Views

Last post by fyousefi
Sat Mar 06, 2021 2:32 pm
Models containing NaN-valued parameters cannot be expressed as PID controllers.

Last post by fyousefi « Sat Mar 06, 2021 2:32 pm

by fyousefi » Sat Mar 06, 2021 2:32 pm

0 Replies

1055 Views

Last post by fyousefi
Sat Mar 06, 2021 2:32 pm
Conversion of identified nonlinear models to models is not supported.

Last post by fyousefi « Sat Mar 06, 2021 2:32 pm

by fyousefi » Sat Mar 06, 2021 2:32 pm

0 Replies

1202 Views

Last post by fyousefi
Sat Mar 06, 2021 2:32 pm
Only discrete-time idgrey models with FunctionType=''d'' can be time-scaled. Consider converting the model into idss for

Last post by fyousefi « Sat Mar 06, 2021 2:31 pm

by fyousefi » Sat Mar 06, 2021 2:31 pm

0 Replies

1072 Views

Last post by fyousefi
Sat Mar 06, 2021 2:31 pm
Model arrays cannot be used as inputs to the "translatecov" command.

Last post by fyousefi « Sat Mar 06, 2021 2:31 pm

by fyousefi » Sat Mar 06, 2021 2:31 pm

0 Replies

1101 Views

Last post by fyousefi
Sat Mar 06, 2021 2:31 pm
In the "translatecov(FCN, SYS,...)" command, FCN must be a function handle whose output argument is a single identified

Last post by fyousefi « Sat Mar 06, 2021 2:30 pm

by fyousefi » Sat Mar 06, 2021 2:30 pm

0 Replies

958 Views

Last post by fyousefi
Sat Mar 06, 2021 2:30 pm
Replication of models along I/O dimensions is not supported.

Last post by fyousefi « Sat Mar 06, 2021 2:30 pm

by fyousefi » Sat Mar 06, 2021 2:30 pm

0 Replies

1032 Views

Last post by fyousefi
Sat Mar 06, 2021 2:30 pm
The model cannot be converted into continuous-time using the method because it creates an improper noise transfer

Last post by fyousefi « Sat Mar 06, 2021 2:29 pm

by fyousefi » Sat Mar 06, 2021 2:29 pm

0 Replies

1018 Views

Last post by fyousefi
Sat Mar 06, 2021 2:29 pm
The "matched" method cannot simultaneously transform both measured and noise components of the model. The noise dynamics

Last post by fyousefi « Sat Mar 06, 2021 2:29 pm

by fyousefi » Sat Mar 06, 2021 2:29 pm

0 Replies

1022 Views

Last post by fyousefi
Sat Mar 06, 2021 2:29 pm
The "balred" command is not available for ‌models. Convert the model into idss or ss format, reduce, and convert the

Last post by fyousefi « Sat Mar 06, 2021 2:28 pm

by fyousefi » Sat Mar 06, 2021 2:28 pm

0 Replies

1035 Views

Last post by fyousefi
Sat Mar 06, 2021 2:28 pm

New Topic

1431 topics

Page 2 of 58
- Jump to page:
Previous
1
2
3
4
5
…
58
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 2 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