|Tutorial24: There are two type of expression for IIR filters|
|When you implement IIR filters, you need to be careful of polarity of coefficients
b1 and b2 which reside in feedback side.
First of all, you need to download DSPLinks and install it on your PC.
Please start "DSPLinks" after installation.
A blank schematic appears.
Then, please click "Parts" (Transistor icon) to place parts.