From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...
Abstract: This article derives an automated method to obtain models for time-correlated noise that are guaranteed to produce an upper bound on the Kalman filter (KF ...
Abstract: This article presents a bio-impedance (bioZ) readout IC featuring a complex-domain noise-correlated baseline cancellation to overcome the limitation of the conventional baseline cancellation ...
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