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CD Player: Difference between revisions

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{{preliminary}} <!-- Do not remove -->
[[Category:benchmark]]
[[Category:benchmark]]
[[Category:SLICOT]]
[[Category:SLICOT]]
[[Category:linear]]
[[Category:time invariant]]
[[Category:first differential order]]
[[Category:Sparse]]
[[Category:Sparse]]
[[Category:MIMO]]
[[Category:MIMO]]


'''This is a stub. Please expand.'''
{{Infobox
|Title          = CD Player
|Benchmark ID    = cdPlayer_n120m2q2
|Category        = slicot
|System-Class    = LTI-FOS
|nstates        = 120
|ninputs        = 2
|noutputs        = 2
|nparameters    = 0
|components      = A, B, C
|License        = NA
|Creator        = [[User:Himpe]]
|Editor          =
* [[User:Himpe]]
|Zenodo-link    = NA
}}


==Description: Classical CD Player Model==
==Description: Classical CD Player Model==
Line 12: Line 28:
This benchmark models the swing arm of a [[wikipedia:CD_Player|CD Player]] holding a lens which can be moved in the horizontal plain.
This benchmark models the swing arm of a [[wikipedia:CD_Player|CD Player]] holding a lens which can be moved in the horizontal plain.
More details can be found in <ref name="draijer92"/>, <ref name="wortelboer96"/> and <ref name="chahlaoui02"/>, <ref name="chahlaoui05"/>.
More details can be found in <ref name="draijer92"/>, <ref name="wortelboer96"/> and <ref name="chahlaoui02"/>, <ref name="chahlaoui05"/>.


==Origin==
==Origin==


This benchmark is part of the '''SLICOT Benchmark Examples for Model Reduction'''<ref name="chahlaoui05"/>.
This benchmark is part of the '''SLICOT Benchmark Examples for Model Reduction'''<ref name="chahlaoui05"/>.


==Data==
==Data==


The system matrices <math>A</math>, <math>B</math>, <math>C</math> are available from the [http://slicot.org/20-site/126-benchmark-examples-for-model-reduction SLICOT benchmarks] page: [http://slicot.org/objects/software/shared/bench-data/CDplayer.zip CDplayer.zip] and are stored as MATLAB [https://www.mathworks.com/help/matlab/import_export/mat-file-versions.html .mat] file.
The system matrices <math>A</math>, <math>B</math>, <math>C</math> are available from the [https://www.slicot.org/20-site/126-benchmark-examples-for-model-reduction SLICOT benchmarks] page: [https://www.slicot.org/objects/software/shared/bench-data/CDplayer.zip CDplayer.zip] and are stored as MATLAB [https://www.mathworks.com/help/matlab/import_export/mat-file-versions.html .mat] file.
 


==Dimensions==
==Dimensions==
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:<math>
:<math>
\begin{array}{rcl}
\begin{align}
\dot{x}(t) &=& Ax(t) + Bu(t) \\
  \dot{x}(t) &= A x(t) + B u(t) \\
y(t) &=& Cx(t)
  y(t) &= C x(t)
\end{array}
\end{align}
</math>
</math>


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<math>B \in \mathbb{R}^{120 \times 2}</math>,
<math>B \in \mathbb{R}^{120 \times 2}</math>,
<math>C \in \mathbb{R}^{2 \times 120}</math>.
<math>C \in \mathbb{R}^{2 \times 120}</math>.


==Citation==
==Citation==

Latest revision as of 09:27, 30 November 2023


CD Player
Background
Benchmark ID

cdPlayer_n120m2q2

Category

slicot

System-Class

LTI-FOS

Parameters
nstates
120
ninputs

2

noutputs

2

nparameters

0

components

A, B, C

Copyright
License

NA

Creator

User:Himpe

Editor
Location

NA


Description: Classical CD Player Model

This benchmark models the swing arm of a CD Player holding a lens which can be moved in the horizontal plain. More details can be found in [1], [2] and [3], [4].

Origin

This benchmark is part of the SLICOT Benchmark Examples for Model Reduction[4].

Data

The system matrices A, B, C are available from the SLICOT benchmarks page: CDplayer.zip and are stored as MATLAB .mat file.

Dimensions

System structure:

x˙(t)=Ax(t)+Bu(t)y(t)=Cx(t)

System dimensions:

A120×120, B120×2, C2×120.

Citation

To cite this benchmark, use the following references:

  • For the benchmark itself and its data:
Niconet e.V., SLICOT - Subroutine Library in Systems and Control Theory, http://www.slicot.org
@MANUAL{slicot_cdisc,
 title =        {{SLICOT} - Subroutine Library in Systems and Control Theory},
 organization = {Niconet e.V.}
 address =      {\url{http://www.slicot.org}},
 key =          {SLICOT}
}
  • For the background on the benchmark:
@ARTICLE{DraSB92,
 author =       {W. Draijer and M. Steinbuch and O. Bosgra},
 title =        {Adaptive Control of the Radial Servo System of a Compact Disc Player},
 journal =      {Automatica},
 volume =       {28},
 number =       {3},
 pages =        {455--462},
 year =         {1992},
 doi =          {10.1016/0005-1098(92)90171-B}
}

References

  1. W. Draijer, M. Steinbuch, O. Bosgra. Adaptive Control of the Radial Servo System of a Compact Disc Player. Automatica, 28(3): 455--462, 1992.
  2. P. Wortelboer, M. Steinbuch, O. Bosgra. Closed-Loop Balanced Reduction with Application to a Compact Disc Mechanism. Selected Topics in Identification, Modeling and Control, 9: 47--58, 1996.
  3. Y. Chahlaoui, P. Van Dooren, A collection of Benchmark examples for model reduction of linear time invariant dynamical systems, Working Note 2002-2: 2002.
  4. 4.0 4.1 Y. Chahlaoui, P. Van Dooren, Benchmark Examples for Model Reduction of Linear Time-Invariant Dynamical Systems, Dimension Reduction of Large-Scale Systems, Lecture Notes in Computational Science and Engineering, vol 45: 379--392, 2005.