System Identification Toolbox

New Topic

1431 topics

Page 4 of 58
- Jump to page:
Previous
1
2
3
4
5
6
…
58
Next

Topics

Replies

Views

Last post

In the "IDTF(SYS, TYPE)" command, TYPE must be ''measured'' or ''split''.

Last post by fyousefi « Sat Mar 06, 2021 12:34 pm

by fyousefi » Sat Mar 06, 2021 12:34 pm

0 Replies

959 Views

Last post by fyousefi
Sat Mar 06, 2021 12:34 pm
Noise input groups would not convert to noise channels of model. Use the ''split'' input argument for conversion int

Last post by fyousefi « Sat Mar 06, 2021 12:34 pm

by fyousefi » Sat Mar 06, 2021 12:34 pm

0 Replies

962 Views

Last post by fyousefi
Sat Mar 06, 2021 12:34 pm
In the "IDPOLY(SYS, TYPE)" command, TYPE must be ''measured'' or ''split''.

Last post by fyousefi « Sat Mar 06, 2021 12:32 pm

by fyousefi » Sat Mar 06, 2021 12:32 pm

0 Replies

961 Views

Last post by fyousefi
Sat Mar 06, 2021 12:32 pm
A model with zero input channels cannot be transformed into an idtf model.

Last post by fyousefi « Sat Mar 06, 2021 12:32 pm

by fyousefi » Sat Mar 06, 2021 12:32 pm

0 Replies

1021 Views

Last post by fyousefi
Sat Mar 06, 2021 12:32 pm
Continuous-time systems with output delays or irreducible internal delays cannot be converted into models.

Last post by fyousefi « Sat Mar 06, 2021 12:31 pm

by fyousefi » Sat Mar 06, 2021 12:31 pm

0 Replies

1068 Views

Last post by fyousefi
Sat Mar 06, 2021 12:31 pm
In the (SYS,'split')" command, the last inputs of SYS must have zero delay.

Last post by fyousefi « Sat Mar 06, 2021 12:30 pm

by fyousefi » Sat Mar 06, 2021 12:30 pm

0 Replies

958 Views

Last post by fyousefi
Sat Mar 06, 2021 12:30 pm
Continuous-time transfer functions with irreducible IO delays cannot be transformed into idss models.

Last post by fyousefi « Sat Mar 06, 2021 12:29 pm

by fyousefi » Sat Mar 06, 2021 12:29 pm

0 Replies

1030 Views

Last post by fyousefi
Sat Mar 06, 2021 12:29 pm
Internal delays not reducible to input delays will be absorbed into the model's matrices.

Last post by fyousefi « Sat Mar 06, 2021 12:29 pm

by fyousefi » Sat Mar 06, 2021 12:29 pm

0 Replies

976 Views

Last post by fyousefi
Sat Mar 06, 2021 12:29 pm
In the command, the number of input arguments must be 2 or less.

Last post by fyousefi « Sat Mar 06, 2021 12:28 pm

by fyousefi » Sat Mar 06, 2021 12:28 pm

0 Replies

1000 Views

Last post by fyousefi
Sat Mar 06, 2021 12:28 pm
The merged models show significant differences in their covariance matrices.

Last post by fyousefi « Sat Mar 06, 2021 12:27 pm

by fyousefi » Sat Mar 06, 2021 12:27 pm

0 Replies

907 Views

Last post by fyousefi
Sat Mar 06, 2021 12:27 pm
The "Notes" property value is ignored because it is not a character vector or a cell array of character vectors.

Last post by fyousefi « Sat Mar 06, 2021 12:26 pm

by fyousefi » Sat Mar 06, 2021 12:26 pm

0 Replies

965 Views

Last post by fyousefi
Sat Mar 06, 2021 12:26 pm
Output delays will be converted into I/O delays because idfrd object does not support nonzero output delays.

Last post by fyousefi « Sat Mar 06, 2021 12:26 pm

by fyousefi » Sat Mar 06, 2021 12:26 pm

0 Replies

985 Views

Last post by fyousefi
Sat Mar 06, 2021 12:26 pm
A model satisfying the stability requirements could not be found after 200 trials.

Last post by fyousefi « Sat Mar 06, 2021 12:25 pm

by fyousefi » Sat Mar 06, 2021 12:25 pm

0 Replies

1044 Views

Last post by fyousefi
Sat Mar 06, 2021 12:25 pm
The second input argument of the "noisecnv" command must be one of ''normalize'' or ''innovations''.

Last post by fyousefi « Sat Mar 06, 2021 12:25 pm

by fyousefi » Sat Mar 06, 2021 12:25 pm

0 Replies

954 Views

Last post by fyousefi
Sat Mar 06, 2021 12:25 pm
In the "linearize(NLSYS, U0, X0)" command, U0 must be specified as a real, finite vector of length { number,integer}.

Last post by fyousefi « Sat Mar 06, 2021 12:24 pm

by fyousefi » Sat Mar 06, 2021 12:24 pm

0 Replies

927 Views

Last post by fyousefi
Sat Mar 06, 2021 12:24 pm
The "linapp" command cannot be applied to time series models.

Last post by fyousefi « Sat Mar 06, 2021 12:23 pm

by fyousefi » Sat Mar 06, 2021 12:23 pm

0 Replies

950 Views

Last post by fyousefi
Sat Mar 06, 2021 12:23 pm
In the "linapp(NLMODEL,UMIN,UMAX,NSAMPLE)" command, UMIN must be smaller than UMAX.

Last post by fyousefi « Sat Mar 06, 2021 12:23 pm

by fyousefi » Sat Mar 06, 2021 12:23 pm

0 Replies

938 Views

Last post by fyousefi
Sat Mar 06, 2021 12:23 pm
In the "linapp(NLMODEL,UMIN,UMAX,NSAMPLE)" command, {0} must be a vector of length equal to the number of model inputs.

Last post by fyousefi « Sat Mar 06, 2021 12:22 pm

by fyousefi » Sat Mar 06, 2021 12:22 pm

0 Replies

990 Views

Last post by fyousefi
Sat Mar 06, 2021 12:22 pm
In the "linapp(NLMODEL,UMIN,UMAX,NSAMPLE)" command, must be a vector of length equal to the number of model inputs.

Last post by fyousefi « Sat Mar 06, 2021 12:22 pm

by fyousefi » Sat Mar 06, 2021 12:22 pm

0 Replies

939 Views

Last post by fyousefi
Sat Mar 06, 2021 12:22 pm
In the "linapp(NLMODEL,UMIN,UMAX,NSAMPLE)" command, must be a real vector

Last post by fyousefi « Sat Mar 06, 2021 12:21 pm

by fyousefi » Sat Mar 06, 2021 12:21 pm

0 Replies

1097 Views

Last post by fyousefi
Sat Mar 06, 2021 12:21 pm
In the "linapp(NLMODEL,U)" command, input data U must have the same number of inputs as the model NLMODEL.

Last post by fyousefi « Sat Mar 06, 2021 12:20 pm

by fyousefi » Sat Mar 06, 2021 12:20 pm

0 Replies

959 Views

Last post by fyousefi
Sat Mar 06, 2021 12:20 pm
In the "linapp(NLMODEL,U)" command, input data U must be a real matrix or an IDDATA object.

Last post by fyousefi « Sat Mar 06, 2021 12:19 pm

by fyousefi » Sat Mar 06, 2021 12:19 pm

0 Replies

997 Views

Last post by fyousefi
Sat Mar 06, 2021 12:19 pm
In the "linapp(NLMODEL,UMIN,UMAX,NSAMPLE)" command, NSAMPLE must be a positive integer.

Last post by fyousefi « Sat Mar 06, 2021 12:18 pm

by fyousefi » Sat Mar 06, 2021 12:18 pm

0 Replies

978 Views

Last post by fyousefi
Sat Mar 06, 2021 12:18 pm
An idtf model can be converted into an idarx model only if it is discrete-time and has all its denominators equal to 1 (

Last post by fyousefi « Sat Mar 06, 2021 12:18 pm

by fyousefi » Sat Mar 06, 2021 12:18 pm

0 Replies

938 Views

Last post by fyousefi
Sat Mar 06, 2021 12:18 pm
An idpoly model can be converted into an idarx model only if orders nc = nd = nf = 0.

Last post by fyousefi « Sat Mar 06, 2021 12:17 pm

by fyousefi » Sat Mar 06, 2021 12:17 pm

0 Replies

921 Views

Last post by fyousefi
Sat Mar 06, 2021 12:17 pm

New Topic

1431 topics

Page 4 of 58
- Jump to page:
Previous
1
2
3
4
5
6
…
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