Math Is Fun Forum

pinsky

Member

Registered: 2008-01-03

Posts: 5

Bode plot problems

I found this tutorial on the net for drawing Bode diagrams, and a got stuck on the part where a have to convert a transfer function from the form

to

Here is the link how they done it in the example. Why arent they using modules of H
something like

And why the phase angle isnt

Here is the link to the page where this tutorial is.

http://www.swarthmore.edu/NatSci/echeeve1/Ref/LPSA/Bode/BodeHow.html

What am I missing here?

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Is this supposed to be a wise phrase?