Abstract: This paper proposes a novel noise-shaping (NS) successive approximation register (SAR) based light-to-digital converter (LDC) for continuous multi-wavelength (MW) photoplethysmogram (PPG) ...
Abstract: This article presents a switched-capacitor (SC) sigma converter with a digital low dropout (DLDO) regulator and an auxiliary loop for efficiency improvement for high-density power delivery ...
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