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Re: bode diagram

• To: mathgroup at smc.vnet.net
• Subject: [mg57020] Re: [mg56979] bode diagram
• From: "David Annetts" <davidannetts at aapt.net.au>
• Date: Thu, 12 May 2005 02:34:02 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

Hi, 

> hi, like plotting simple bode diagrams of systems. could you 
> give me some information about it? i can do it with another 
> program, but i'd like to see how mathematica works thank you

There is Haager's package on MathSource called "Control"
(http://library.wolfram.com/infocenter/MathSource/4607/) that plots Bode
diagrams as well as at least two commerical packages.

For the free package, BodePlot[transferFunction[s], {s, s_lo, s_hi}]; plots
the transfer function.

Regards,

Dave.