Talk:Short projects: Difference between revisions

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--[[User:Alcedine|Alcedine]] 10:43, 4 March 2014 (PST)
--[[User:Alcedine|Alcedine]] 10:43, 4 March 2014 (PST)
== c2d suggestion ==
(control toolbox),  this would be very simple to implement as a new choice (now basic choices are bilinear, ZOH I think).
Al-Alaoui has introduced a variant of the bilinear/Tustin as follows:
:<math>s = \frac{2(z-1)}{T(z''(1+q)''+(1''-q''))}</math>\where 0<=q=<1
The variant just has the additional part in italics.
It would be useful to have an additional call option as follows.
Now it's c2d(sys,T,opt)  eg  Hz=c2d(sys,0.5,'bi')
new call would be Hz=c2d(sys,0.5,'alal',0.75) where the last parameter is the "q" seen above.  Or could be 'bi2' or whatever.
Thanks ...
Anonymous user