Model of the Month
Modeling an RC polyphase filter
Here is a simple way of modeling a passive polyphase filter that can generate 4-phase signals from 2-phase sinusoidal inputs.
September 2022
Tip of the Month
Designing a common-class filter
Check out this Python script that designs a Butterworth, Bessel, Chevyshev, or elliptic filter according to your specifications and computes the model parameters for the 'filter' primitive.
Primitive of the Month
filter
This primitive models a linear filter, of which transfer function is specified using a set of pole/zero frequencies.
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