[sdiy] Aaron's lectures now online

[Aaron Lanterman]

On Tue, 14 Feb 2006, Eric Brombaugh wrote:

> Aha! The Laplace Transform operator.
>
> That's a little bit of shorthand that EEs use to squeeze time/frequency 
> dependence into circuit equations. Find out more about how it works here:
>
> http://www.efunda.com/math/laplace_transform/index.cfm

The main idea is that if you plug "j 2 pi f" in for s, where j is the 
square root of negative 1, i.e. j*j = -1, you get the frequency response.

You'll often see people use a shorthand omega = 2 pi f, or equivalently f 
= omega / pi...

- Aaron

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