The PZGUI Toolbox for Matlab

1996-2014, Mark A. Hopkins

The ultimate interactive tool to study SISO transfer functions, more than 50,000 lines of Matlab code developed over a period of 18 years.

Works under any Matlab version from 2008a on up, either the Student Version, or the Professional Version with Controls Toolbox.

This software is free, if used solely for educational purposes.


If used for commercial purposes, licensing is required:

    Individual licenses are US$200 for each machine in which it is installed,

     or US$2,000 for each commercial site.

     Contact info:  Prof. Mark A. Hopkins

                             Electrical and Microelectronic Engineering

                             Rochester Institute of Technology

                             79 Lomb Memorial Drive

                             Rochester  NY  14623

     Make check payable to Mark A. Hopkins
     New York state customers add 8% sales tax.

Click here to download PZGUI v7.7.92 (February 20, 2014)
zipped m-files & user guide

Powerful PID and lead/lag controller design tools.

Sophisticated Nyquist-plotting
-- Has a Nyquist plot "movie" option.

Easily handles models with hundreds of poles and zeros.
Generate large random "flexible-structure-like" models.

For more information about this highly interactive toolbox, view
PZGUI User's Manual