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margin() returns incorrect gain margin for open-loop unstable system

Asked by Bryan on 24 Nov 2014 at 23:34
Latest activity Edited by Arkadiy Turevskiy about 22 hours ago
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LQR Error about controllability

Asked by Usman Shahzad on 2 Dec 2012
Latest activity Commented on by Muhammad Ali on 2 Nov 2014 at 18:42
3answers
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Is it possible to modify the matrices in a genss ?

Asked by Stephane on 22 Oct 2014
Latest activity Answered by Jon Boerner on 23 Oct 2014
3answers
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bode plot of 1/(s^0.5+1) or any other fractional order transfer function

Asked by saswata on 23 Apr 2013
Latest activity Answered by AVINASH on 13 Oct 2014
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ss function and matrix combinations

Asked by Maria on 30 Sep 2014
Latest activity Answered by Drew Davis on 30 Sep 2014
2answers
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Transfer function nyquist diagram problem

Asked by Jacob on 19 Jul 2014
Latest activity Answered by Craig on 17 Sep 2014
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3answers
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how to choose LQR

Asked by cmcm on 8 Feb 2013
Latest activity Commented on by raja m on 31 Jul 2014
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how to get PID output?

Asked by mohamed El Hamzawy on 3 Jul 2014
Latest activity Edited by mohamed El Hamzawy on 8 Jul 2014
1answer
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1answer
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Using "kalman" with a Zero B matrix

Asked by John F on 20 May 2014
Latest activity Commented on by Arkadiy Turevskiy on 29 May 2014
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Getting ltiplot error using control functions

Asked by James on 22 May 2014
Latest activity Commented on by Craig on 28 May 2014
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1answer
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1answer
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ss2tf and tf2ss function

Asked by David on 14 Jun 2011
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Using frq for phase greater than 180 degree

Asked by yashvin on 19 Mar 2014
Latest activity Edited by Arkadiy Turevskiy on 20 Mar 2014
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Finding overall gain and phase of a system

Asked by yashvin on 19 Mar 2014
Latest activity Answered by yashvin on 19 Mar 2014

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