“Digital signal processing (DSP) has become an important tool in the embedded software developer’s toolbox. DSP allows a developer to modify a signal in ways that wouldn’t be otherwise possible. While DSP is often used in audio applications, developers can use DSP to create digital filters that can be used to remove analog hardware from their board as well. An interesting and unique tool for creating digital filters is the ASN Filter Designer and in today’s post, we are going to explore a few of its capabilities.”

Read full review with worked-out example here

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