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Message ID: 43     Entry time: Mon Jul 1 17:31:40 2013
Author: Arnaldo Rodriguez 
Type: Optics 
Category: General 
Subject: Parameter Study on Sampling Time for P-active Loop 

 The following is a plot of the defocus as a function of time for a fixed proportionality gain of 150, and different listed sampling times.

 Deltat.png

The discrepancy between the behaviors is enough to warrant a proper mathematical explanation; the max. overshoot, for example, is inversely proportional to the sampling rate.

 

 

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