Browse "Dept. of Bio and Brain Engineering(바이오및뇌공학과)" by Author Kim, Chul
Showing results 1 to 53 of 53
| 1024-Electrode Hybrid Voltage/Current-Clamp Neural Interface System-on-Chip with Dynamic Incremental-SAR Acquisition Wang, Jun; Paul, Akshay; Zhang, Dinghong; Wu, Jiajia; Xu, Yuchen; Zou, Yimin; Kim, Chul; et al, 2020 IEEE Symposium on VLSI Circuits, VLSI Circuits 2020, Institute of Electrical and Electronics Engineers Inc., 2020-06 |
| 2pJ/MAC 14b 8×8 linear transform mixed-signal spatial filter in 65nm CMOS with 84dB interference suppression Joshi, Siddharth; Kim, Chul; Ha, Sohmyung; Chi, Yu Mike; Cauwenberghs, Gert, 64th IEEE International Solid-State Circuits Conference, ISSCC 2017, pp.364 - 365, Institute of Electrical and Electronics Engineers Inc., 2017-02 |
| A 0.0046mm2 6.7μW Three-Stage Amplifier Capable of Driving 0.5-to-1.9nF Capacitive Load with >0.68MHz GBW without Compensation Zero Shin, Hongseok; Kim, Jinuk; Jang, Doojin; Cho, Donghee; Jung, Yoontae; Cho, Hyungjoo; Lee, Unbong; et al, 2020 IEEE Symposium on VLSI Circuits, IEEE, 2020-06 |
| A 0.89 μVrms Noise 93 dB High Dynamic Range Low Power 16 Channels Closed-Loop Neural Recording Chip Cho, Jae Ouk; Kim, Jang Hwan; Jang, Jun Tae; Kim, Hong Kyun; Kim, Chul, IDEC Journal of Integrated Circuits and Systems, v.9, no.2, pp.1 - 6, 2023-04 |
| A 1.3 mW 48 MHz 4 Channel MIMO Baseband Receiver With 65 dB Harmonic Rejection and 48.5 dB Spatial Signal Separation Kim, Chul; Joshi, Siddharth; Thomas, Chris M.; Ha, Sohmyung; Larson, Lawrence E.; Cauwenberghs, Gert, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.51, no.4, pp.832 - 844, 2016-04 |
| A 105dB-Gain 500MHz-bandwidth 0.1Ω-output-impedance amplifier for an amplitude modulator in 65nm CMOS Kim, Chul; Chae, Chang-seok; Yuk, Young-sub; Kim, Yi-Gyeong; Kwon, Jong-Kee; Cho, Gyu-Hyeong, 2010 IEEE International Solid- State Circuits Conference - (ISSCC), pp.88 - 89, IEEE, 2010-02 |
| A 12.6 mW 8.3 Mevents/s contrast detection 128×128 imager with 75 dB intra-scene DR asynchronous random-access digital readout Park, Jongkil; Ha, Sohmyung; Kim, Chul; Joshi, Siddharth; Yu, Theodore; Ma, Wei; Cauwenberghs, Gert, 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS), pp.564 - 567, IEEE, 2014-10 |
| A 13.56-MHz Wireless Power Transfer System With a Wide Operating Distance and Load Range for Biometric Smartcards Kim, Hongkyun; Park, Yechan; Kim, Chul, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.38, no.4, pp.5576 - 5585, 2023-04 |
| A 144-MHz Fully Integrated Resonant Regulating Rectifier With Hybrid Pulse Modulation for mm-Sized Implants Kim, Chul; Ha, Sohmyung; Park, Jiwoong; Akinin, Abraham; Mercier, Patrick P.; Cauwenberghs, Gert, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.52, no.11, pp.3043 - 3055, 2017-11 |
| A 144MHz integrated resonant regulating rectifier with hybrid pulse modulation Kim, Chul; Ha, Sohmyung; Park, Jiwoong; Akinin, Abraham; Mercier, Patrick P.; Cauwenberghs, Gert, 29th Annual Symposium on VLSI Circuits, VLSI Circuits 2015, pp.C284 - C285, Institute of Electrical and Electronics Engineers Inc., 2015-06 |
| A 16-channel wireless neural interfacing SoC with RF-powered energy-replenishing adiabatic stimulation Ha, Sohmyung; Akinin, Abraham; Park, Jiwoong; Kim, Chul; Wang, Hui; Maier, Christoph; Cauwenberghs, Gert; et al, 29th Annual Symposium on VLSI Circuits, VLSI Circuits 2015, pp.C106 - C107, Institute of Electrical and Electronics Engineers Inc., 2015-06 |
| A 3 mm x 3 mm Fully Integrated Wireless Power Receiver and Neural Interface System-on-Chip Kim, Chul; Park, Jiwoong; Ha, Sohmyung; Akinin, Abraham; Kubendran, Rajkumar; Mercier, Patrick P.; Cauwenberghs, Gert, IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, v.13, no.6, pp.1736 - 1746, 2019-12 |
| A 4.2-pJ/Conv 10-b Asynchronous ADC with Hybrid Two-Tier Level-Crossing Event Coding Kubendran, Rajkumar; Park, Jongkil; Sharma, Ritvik; Kim, Chul; Joshi, Siddharth; Cauwenberghs, Gert; Ha, Sohmyung, 52nd IEEE International Symposium on Circuits and Systems, ISCAS 2020, Institute of Electrical and Electronics Engineers, 2020-10 |
| A 500-MHz Bandwidth 7.5-mV(pp) Ripple Power-Amplifier Supply Modulator for RF Polar Transmitters Kim, Chul; Chae, Chang-Seok; Yuk, Young-Sub; Thomas, Chris M.; Kim, Yi-Gyeong; Kwon, Jong-Kee; Ha, Sohmyung; et al, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.6, pp.1653 - 1665, 2018-06 |
| A 6.5-mu W/MHz Charge Buffer With 7-fF Input Capacitance in 65-nm CMOS for Noncontact Electropotential Sensing Joshi, Siddharth; Kim, Chul; Cauwenberghs, Gert, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, v.63, no.12, pp.1161 - 1165, 2016-12 |
| A 6μW/MHz charge buffer with 7fF input capacitance in 65nm CMOS for non-contact electropotential sensing Joshi, Siddharth; Kim, Chul; Cauwenberghs, Gert, 2016 IEEE International Symposium on Circuits and Systems, ISCAS 2016, pp.2907, Institute of Electrical and Electronics Engineers Inc., 2016-05 |
| A 7.86 mW +12.5 dBm in-band IIP3 8-to-320 MHz capacitive harmonic rejection mixer in 65nm CMOS Kim, Chul; Ha, Sohmyung; Thomas, Chris; Joshi, Siddharth; Park, Jongkil; Larson, Lawrence; Cauwenberghs, Gert, 40th European Solid-State Circuit Conference, ESSCIRC 2014, pp.227 - 230, IEEE Computer Society, 2014-09 |
| A 92dB dynamic range sub-μVrms-noise 0.8μW/ch neural-recording ADC array with predictive digital autoranging Kim, Chul; Joshi, Siddharth; Courellis, Hristos; Wang, Jun; Miller, Cory; Cauwenberghs, Gert, 65th IEEE International Solid-State Circuits Conference, ISSCC 2018, pp.470 - 472, Institute of Electrical and Electronics Engineers Inc., 2018-02 |
| A CMOS 4-channel MIMO baseband receiver with 65dB harmonic rejection over 48MHz and 50dB spatial signal separation over 3MHz at 1.3mW Kim, Chul; Joshi, Siddharth; Thomas, Chris; Ha, Sohmyung; Akinin, Abraham; Larson, Lawrence; Cauwenberghs, Gert, 29th Annual Symposium on VLSI Circuits, VLSI Circuits 2015, pp.C304 - C305, IEEE, 2015-06 |
| A CMOS LDO Regulator with High PSR Using Gain Boost-up and Differential Feed Forward Noise Cancellation in 65nm Process Yuk, Young-Sub; Jung, Seungchul; Lee, Byunghun; Wang, Se-Won; Kim, Chul; Cho, Gyu-Hyeong, The 38th European Solid State Circuits Conference, ESSCIRC 2012, pp.462 - 465, ESSCIRC 2012, 2012-09-20 |
| A Frequency-Splitting-Based Wireless Power and Data Transfer IC for Neural Prostheses with Simultaneous 115mW Power and 2.5Mb/s Forward Data Delivery Park, Yechan; Koh, Seok-Tae; Lee, Jeongeun; Kim, Hongkyun; Choi, Jaesuk; Ha, Sohmyung; Kim, Chul; et al, IEEE International Solid-State Circuits Conference (ISSCC), pp.472 - +, IEEE, 2021-02 |
| A fully integrated 144 MHz wireless-power-receiver-on-chip with an adaptive buck-boost regulating rectifier and low-loss H-Tree signal distribution Kim, Chul; Park, Jiwoong; Akinin, Abraham; Ha, Sohmyung; Kubendran, Rajkumar; Wang, Hui; Mercier, Patrick P.; et al, 30th IEEE Symposium on VLSI Circuits, VLSI Circuits 2016, Institute of Electrical and Electronics Engineers Inc., 2016-06 |
| A Fully Integrated RF-Powered Energy-Replenishing Current-Controlled Stimulator Ha, Sohmyung; Kim, Chul; Park, Jiwoong; Cauwenberghs, Gert; Mercier, Patrick P., IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, v.13, no.1, pp.191 - 202, 2019-02 |
| A High-Efficiency Single-Mode Dual-Path Buck-Boost Converter With Reduced Inductor Current Cho, Donghee; Cho, Hyungjoo; Oh, Sein; Jung, Yoontae; Ha, Sohmyung; Kim, Chul; Je, Minkyu, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.58, no.3, pp.720 - 731, 2023-03 |
| A Load-Current-Regulating OLED Lamp Driver Using a Hybrid Step-Up Converter with 93.21% Efficiency at a High Conversion Ratio of 4.1 Cho, Donghee; Shin, Hongseok; Park, Hyunwoo; Oh, Sein; Lee, Taeju; Ha, Sohmyung; Kim, Chul; et al, ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC), pp.315 - 318, IEEE, 2021-09-13 |
| A Wireless Power and Data Transfer IC for Neural Prostheses Using a Single Inductive Link With Frequency-Splitting Characteristic Park, Yechan; Koh, Seok-Tae; Lee, Jeongeun; Kim, Hongkyun; Choi, Jaesuk; Ha, Sohmyung; Kim, Chul; et al, IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, v.15, no.6, pp.1306 - 1319, 2021-12 |
| (A) design of a system in non-contact ECG sensor devices without constraint and intrusion = 비접촉식 무구속 무자각 심전신호 측정 시스템 개발link Shao, Jiaying; Kim, Chul; et al, 한국과학기술원, 2023 |
| (A) real-time photoplethysmography motion artifact reduction system robust against distance variation = 센서 거리 변화에 의한 왜곡을 경감시키는 실시간 광용적맥파 동작 잡음 감쇠 시스템link Lee, Sang-Hyun; Kim, Chul; et al, 한국과학기술원, 2021 |
| An Energy-Efficient Three-Stage Amplifier Achieving a High Unity-Gain Bandwidth for Large Capacitive Loads without Using a Compensation Zero Shin, Hongseok; Kim, Jinuk; Jang, Doojin; Cho, Donghee; Jung, Yoontae; Cho, Hyungjoo; Lee, Unbong; et al, IEEE SOLID-STATE CIRCUITS LETTERS, v.3, pp.530 - 533, 2020-12 |
| An Energy-Replenishing Ultrasound Pulser with 0.25CV(2)f Dynamic Power Consumption Choi, Jaesuk; Park, Yechan; Oh, Jung Bum; Kim, Jun-Young; Hwang, Jae Youn; Ha, Sohmyung; Kim, Chul; et al, IEEE International Solid-State Circuits Conference, ISSCC 2021, pp.486 - 488, IEEE, 2021-02 |
| An Optically Addressed Nanowire-Based Retinal Prosthesis With Wireless Stimulation Waveform Control and Charge Telemetering Akinin, Abraham; Ford, Jeremy M.; Wu, Jiajia; Kim, Chul; Thacker, Hiren D.; Mercier, Patrick P.; Cauwenberghs, Gert, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.56, no.11, pp.3263 - 3273, 2021-11 |
| An Optically-Addressed Nanowire-Based Retinal Prosthesis with 73% RF-to-Stimulation Power Efficiency and 20nC-to-3μ C Wireless Charge Telemetering Akinin, Abraham; Ford, Jeremy M; Wu, Jiajia; Kim, Chul; Thacker, Hiren D; Mercier, Patrick P; Cauwenberghs, Gert, IEEE International Solid-State Circuits Conference, ISSCC 2021, pp.276 - 277, IEEE, 2021-02 |
| Auto-ranging DSM-ADC and LED Communication for Whole-life Neural Recording Module Cho, Jaeouk; Seong, Geunchang; Kim, Hongkyun; Seok, Dongyeol; Kim, Chul, IDEC Journal of Integrated Circuits and Systems, v.9, no.4, pp.27 - 32, 2023-10 |
| Design of miniaturized wireless power receivers for mm-sized implants Kim, Chul; Ha, Sohmyung; Akinin, Abraham; Park, Jiwoong; Kubendran, Rajkumar; Wang, Hui; Mercier, Patrick P.; et al, 38th Annual Custom Integrated Circuits Conference, CICC 2017, Institute of Electrical and Electronics Engineers Inc., 2017-05 |
| Digitally Adaptive High-Fidelity Analog Array Signal Processing Resilient to Capacitive Multiplying DAC Inter-Stage Gain Error Joshi, Siddharth; Kim, Chul; Thomas, Chris M.; Cauwenberghs, Gert, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.66, no.11, pp.4095 - 4107, 2019-11 |
| Energy Recycling Telemetry IC With Simultaneous 11.5 mW Power and 6.78 Mb/s Backward Data Delivery Over a Single 13.56 MHz Inductive Link Ha, Sohmyung; Kim, Chul; Park, Jongkil; Joshi, Siddharth; Cauwenberghs, Gert, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.51, no.11, pp.2664 - 2678, 2016-11 |
Energy-Efficient Integrated Circuit Solutions Toward Miniaturized Closed-Loop Neural Interface Systems Cho, Jaeouk; Seong, Geunchang; Chang, Yonghee; Kim, Chul, FRONTIERS IN NEUROSCIENCE, v.15, 2021-05 |
| Energy-recycling integrated 6.78-Mbps data 6.3-mW power telemetry over a single 13.56-MHz inductive link Sohmyung Ha,; Kim, Chul; Park, Jongkil; Joshi, Siddharth; Cauwenberghs, Gert, 28th IEEE Symposium on VLSI Circuits, VLSIC 2014, IEEE, 2014-06 |
| From algorithms to devices: Enabling machine learning through ultra-low-power VLSI mixed-signal array processing Joshi, Siddharth; Kim, Chul; Ha, Sohmyung; Cauwenberghs, Gert, 38th Annual Custom Integrated Circuits Conference, CICC 2017, Institute of Electrical and Electronics Engineers Inc., 2017-05 |
| Guest Editorial Special Issue on Selected Papers From IEEE ISCAS 2020 Heidari, Hadi; Mcfarlane, Nicole; Kim, Chul, IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, v.15, no.3, pp.366 - 368, 2021-06 |
| Integrated Circuits and Electrode Interfaces for Noninvasive Physiological Monitoring Ha, Sohmyung; Kim, Chul; Chi, Yu M.; Akinin, Abraham; Maier, Christoph; Ueno, Akinori; Cauwenberghs, Gert, IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, v.61, no.5, pp.1522 - 1537, 2014-05 |
| Miniaturization for wearable EEG systems: recording hardware and data processing Kim, Minjae; Yoo, Seungjae; Kim, Chul, BIOMEDICAL ENGINEERING LETTERS, v.12, no.3, pp.239 - 250, 2022-08 |
| Motion Artifact Removal Techniques for Wearable EEG and PPG Sensor Systems Seok, Dongyeol; Lee, Sanghyun; Kim, Minjae; Cho, Jaeouk; Kim, Chul, FRONTIERS IN ELECTRONICS, v.2, pp.685513, 2021-05 |
| Seamless Capacitive Body Channel Wireless Power Transmission Toward Freely Moving Multiple Animals in an Animal Cage Chang, Yonghee; Jang, Juntae; Cho, Jaeouk; Lee, Jingu; Son, Yeonzu; Park, Seongjun; Kim, Chul, IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, v.16, no.4, pp.714 - 725, 2022-08 |
| Silicon-Integrated High-Density Electrocortical Interfaces Ha, Sohmyung; Akinin, Abraham; Park, Jiwoong; Kim, Chul; Wang, Hui; Maier, Christoph; Mercier, Patrick P.; et al, PROCEEDINGS OF THE IEEE, v.105, no.1, pp.11 - 33, 2017-01 |
| Sub-mu V-rms-Noise Sub-mu W/Channel ADC-Direct Neural Recording With 200-mV/ms Transient Recovery Through Predictive Digital Autoranging Kim, Chul; Joshi, Siddharth; Courellis, Hristos; Wang, Jun; Miller, Cory; Cauwenberghs, Gert, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.11, pp.3101 - 3110, 2018-11 |
| Wireless powering of mm-scale fully-on-chip neural interfaces Park, Jiwoong; Kim, Chul; Akinin, Abraham; Ha, Sohmyung; Cauwenberghs, Gert; Mercier, Patrick P., 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), pp.1 - 4, IEEE, 2017-10 |
| Zero-Weight aware LSTM Architecture for Edge-Level EEG Classification Yoo, Seungjae; Seong, Geunchang; Park, JaeSeong; Kim, Chul, 2022 IEEE Biomedical Circuits and Systems Conference, BioCAS 2022, pp.472 - 476, Institute of Electrical and Electronics Engineers Inc., 2022-10 |
| 동물 케이지 기반 신경 모니터링 시스템을 위한 끊임없는 커패시티브 생체 경로 무선전력전송 시스템 = Seamless capacitive body channel wireless power transmission system for animal cage based neural monitoring systemslink 장용희; 김철; et al, 한국과학기술원, 2022 |
| 비접촉식 ExG 센서에서 전극-피부 간 인터페이스의 거리, 전압에 따른 동작잡음 진폭변화를 이용한 동작잡음 제거 시스템 설계 및 구현에 관한 연구 = (A) design of a motion artifact removal system in non-contact exg devices based on motion artifact amplitude variations by the distance and voltage across the electrode-tissue interfacelink 석동열; 김철; et al, 한국과학기술원, 2022 |
| 엣지 디바이스를 위한 영 가중치 인지 LSTM 기반의 동작상상 뇌전도 분류기 = Zero-weight aware LSTM based edge-level motor imagery EEG classifier on FPGAlink 유승재; 김철; et al, 한국과학기술원, 2023 |
| 커패시티브-초음파 다중 방식 무선 전력전송을 통한 광유전학적 임플란트 자극기 구동 = Fully wireless multi-modal (capacitive-ultrasound) power transmission to implantable optogenetics stimulatorlink 장준태; 김철; et al, 한국과학기술원, 2022 |
| 폐회로 자극을 위한 자극 잡음 모형을 이용한 실시간 자극 잡음 제거 방법 = Real-time stimulation artifact removal method using template subtraction for closed-loop stimulationlink 성근창; 김철; et al, 한국과학기술원, 2022 |
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