Active filters and advanced signal processing techniques are at the forefront of modern electronic system design, enabling precise manipulation of analogue signals for a variety of applications. Owing ...
Optical heart rate monitoring, also referred to as photoplethysmography (PPG) heart rate monitoring, is obviously very different from audiology and audio noise control, but some similar concepts apply ...
Back in 2012, I wrote about signal conditioning for MEMS and sensors. Amplifiers and architectures have not changed very much since, but there are a few newer devices and design architectural ...
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