Wednesday, April 16, 2014

IN-CLASS INSTRUCTOR LAB



Below are pictures taken in class while the professor was showing us how signals react when resistors, capacitors, and op-amps are applied.

 The yellow (cosine) curve is the integrated version of the red (sine) function

Frequency sensitivity shows that if the frequency is too low then the op-amp will end up saturating
This is called "damp-oscillation"

 INDUCTOR
A differentiator is not very useful in practice because it amplifies small noises
Use multiple integrators instead!

 CONDUCTOR
Notice the phase shift!

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