This tutorial tells you a variety of FIR (Finite Impulse Response) filters
and their characteristics.
First of all, you need to download DSPLinks and install it on your PC.
Please start "DSPLinks" after installation.
![](sinsq2.gif)
A blank schematic appears.
![](sinsq3.gif)
Then, please click "Parts" (Transistor icon) to place parts.
![](conv1.gif)
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