Search Results - "Lee, Woobean"

An Adaptive Filter Based Motion Artifact Cancellation Technique Using Multi-Wavelength PPG for Accurate HR Estimation by Park, Pangi, Lee, Woobean, Cho, SeongHwan

“…This article presents a motion artifact (MA) cancellation technique for accurate photoplethysmography (PPG)-based heart rate (HR) estimation. The MA is…”
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An Area-Efficient, DC-Coupled VCO-Based CT ΔΣM with Input-TR-DAC for Neural Recording by Lee, Woobean, Jung, Yoontae, Jeon, Hyuntak, Koo, Jimin, Oh, Sein, Kweon, Soon-Jae, Je, Minkyu

“…This paper presents a neural recording integrated circuit (IC) with a DC-coupled VCO-based continuous-time ΔΣ modulator with a novel input transistor ΔΣ…”
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Reduction of Motion Artifact in PPG signal with CDS-LMS Filter by Lee, Woobean, Park, Pangi, Cho, SeongHwan

“…This paper presents correlated double sampling least mean squares (CDS-LMS) filter to reduce the motion artifacts of the PPG signal. By using red and green PPG…”
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