Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!dimacs.rutgers.edu!seismo!uunet!samsung!rex!wuarchive!julius.cs.uiuc.edu!ux1.cso.uiuc.edu!uxa.cso.uiuc.edu!gcw20877 From: gcw20877@uxa.cso.uiuc.edu (George Wang) Newsgroups: comp.sys.handhelds Subject: Re: Control Systems Design Tools (Root-Locus, etc.) Keywords: laplace,root-locus,control,design,pole-zero,step response Message-ID: <1990Nov1.163906.12480@ux1.cso.uiuc.edu> Date: 1 Nov 90 16:39:06 GMT References: <1990Oct20.075133.5032@vlsi.waterloo.edu> <272dac54-3c1.1comp.sys.handhelds-1@hpcvbbs.UUCP> Sender: news@ux1.cso.uiuc.edu (News) Distribution: usa Organization: University of Illinois at Urbana Lines: 28 In article <272dac54-3c1.1comp.sys.handhelds-1@hpcvbbs.UUCP> akcs.waltersj@hpcvbbs.UUCP (James B. Walters) writes: >In response to you question regarding control theory, >I have a number of routines available, including >1. Bode Plot >2. Optimal Pole Assignment for Linear, Time-Invarient Systems >3. Hamiltonian Matrix >4. Working on sensitivity routines. >5. Working on time response. >6. Working on non-linear optimal control solutions. > Is the bode program that you have allow you to plot w (rad/s) in a LOG scale? This would allow conventional "straight" line bode graphs to be plotted (Used in circuit analaysis classes).. The one I have only does non-log w scale... The vertical scale (Magnitude or Phase) can be in LOG or normal scale but the horizontal axis (w) can't be changed... Could you please post your programs to the net? Thanks George PS I tried emailing your address but it bounced. -- George Wang University of Illinois at Urbana Champaign (217) 332-4019 INTERNET: gcw20877@uxa.cso.uiuc.edu UUCP: gargoyle!igloo!gwang