Kendall Castor-Perry is an English physicist, engineer and writer living in Orange County, CA. He’s a widely acknowledged expert in filtering and analog electronic design and in a 40+ year career has worked on many state-of-the-art systems such as medical equipment for the analysis and management of atrial fibrillation. He’s published a considerable amount of factual material on electronics as his tech alter ego, ‘The Filter Wizard’. He’s also written several published short horror stories and contest-winning screenplays.
The Filtering Onion: Five Questions from the Filter Wizard
In a career spent chasing information hidden in all forms of signals, I've boiled down the art of filtering to five essential questions:
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