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ControlSystems Wolfram application. Does it support root locus for discrete time systems?

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  • Subject: [mg59926] ControlSystems Wolfram application. Does it support root locus for discrete time systems?
  • From: "Nasser Abbasi" <nma at 12000.org>
  • Date: Thu, 25 Aug 2005 06:34:40 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

 
 
Any ControlSystems package users out there?

I can't seem to figure how to generate, using the ControlSystems 
package, the root locus for a sampled system. It works OK for 
continues-time system as you can here:

http://12000.org/my_notes/mma_matlab_control/e45/HTML/e45.htm

But when I try to sample the system, it gives the wrong root locus:

http://12000.org/my_notes/mma_matlab_control/e68/HTML/e68.htm

thanks,
Nasser






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