A Load-Insensitive Hybrid Back Telemetry System for Wirelessly-Powered Implantable Devices. - Hyun-Su Lee; Minjae Kim; Jisan Ahn; Hyung-Min Lee (BioCAS, 2021)

A Load-Insensitive Hybrid LSK Back Telemetry System With Slope-Based Demodulation for Inductively Powered Biomedical Devices. - Hyun-Su Lee; Jisan Ahn; Minil Kang; Hyung-Min Lee (IEEE Trans. Biomed. Circuits Syst., 2022)

A 93.5%-Efficiency 13.56-MHz-Bandwidth Optimal On/Off Tracking Active Rectifier with Fully Digital Feedback-Based Delay Control for Adaptive Efficiency Compensation. - Jisan Ahn; Hyun-Su Lee; Kyeongho Eom; Woojoong Jung; Hyung-Min Lee (VLSI Technology and Circuits, 2023)

A 13.56-MHz Wireless Power and Data Transfer System With Current-Modulated Energy-Reuse Back Telemetry and Energy-Adaptive Voltage Regulation. - Minjae Kim; Hyun-Su Lee; Jisan Ahn; Hyung-Min Lee (IEEE J. Solid State Circuits, 2023)

A 13.56-MHz 93.5%-Efficiency Optimal On/Off Timing Tracking Active Rectifier With Digital Feedback-Based Adaptive Delay Control. - Jisan Ahn; Hyun-Su Lee; Kyeongho Eom; Woojoong Jung; Hyung-Min Lee (IEEE Trans. Biomed. Circuits Syst., 2025)