Hyunsoo Ha
Hyunsoo Ha
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A 769 μW battery-powered single-chip SoC with BLE for multi-modal vital sign monitoring health patches
S Song, M Konijnenburg, R Van Wegberg, J Xu, H Ha, W Sijbers, ...
IEEE transactions on biomedical circuits and systems 13 (6), 1506-1517, 2019
A 160nW 63.9 fJ/conversion-step capacitance-to-digital converter for ultra-low-power wireless sensor nodes
H Ha, D Sylvester, D Blaauw, JY Sim
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2014 …, 2014
A 665 μW silicon photomultiplier-based NIRS/EEG/EIT monitoring ASIC for wearable functional brain imaging
J Xu, M Konijnenburg, S Song, H Ha, R Van Wegberg, M Mazzillo, ...
IEEE transactions on biomedical circuits and systems 12 (6), 1267-1277, 2018
A 650Mb/s-to-8Gb/s referenceless CDR circuit with automatic acquisition of data rate
SK Lee, YS Kim, H Ha, Y Seo, HJ Park, JY Sim
2009 IEEE International Solid-State Circuits Conference-Digest of Technical …, 2009
A Bio-Impedance Readout IC With Digital-Assisted Baseline Cancellation for Two-Electrode Measurement
H Ha, W Sijbers, R Van Wegberg, J Xu, M Konijnenburg, P Vis, ...
IEEE Journal of Solid-State Circuits 54 (11), 2969-2979, 2019
A Bio-Impedance Readout IC with Digital-Assisted Baseline Cancellation for 2-Electrode Measurement
H Ha, W Sijbers, R van Wegberg, J Xu, M Konijnenburg, P Vis, ...
2019 IEEE International Solid-State Circuits Conference-(ISSCC), 368-370, 2019
A 36 μW 1.1 mm2 Reconfigurable Analog Front-End for Cardiovascular and Respiratory Signals Recording
J Xu, M Konijnenburg, H Ha, R Van Wegberg, S Song, D Blanco-Almazán, ...
IEEE Transactions on Biomedical Circuits and Systems 12 (4), 774-783, 2018
A 769μW Battery-Powered Single-Chip SoC With BLE for Multi-Modal Vital Sign Health Patches
M Konijnenburg, R van Wegberg, S Song, H Ha, W Sijbers, J Xu, ...
2019 IEEE International Solid-State Circuits Conference-(ISSCC), 360-362, 2019
A Bio-Impedance Readout IC with Frequency Sweeping from 1k-to-1MHz for Electrical Impedance Tomography
H Ha, M Konijnenburg, B Lukita, R Van Wegberg, J Xu, R Van Den Hoven, ...
VLSI Circuits, 2017 Symposium on, C174-C175, 2017
A 0.5 V, 11.3-μW, 1-kS/s resistive sensor interface circuit with correlated double sampling
H Ha, Y Suh, SK Lee, HJ Park, JY Sim
Proceedings of the IEEE 2012 Custom Integrated Circuits Conference, 1-4, 2012
Measurement and analysis of input-signal dependent flicker noise modulation in chopper stabilized instrumentation amplifier
H Ha, C Van Hoof, N Van Helleputte
IEEE Solid-State Circuits Letters 1 (4), 90-93, 2018
Circuit techniques for miniaturized biomedical sensors
I Lee, Y Kim, S Bang, G Kim, H Ha, YP Chen, D Jeon, S Jeong, W Jung, ...
Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, 1-7, 2014
A 0.5 V 1.47 µW 40 kS/s 13-b SAR ADC with Capacitor Error Compensation
H Ha, SK Lee, B Kim, HJ Park, JY Sim
Circuits and Systems II: Express Briefs, IEEE Transactions on 61 (11), 840-844, 2014
A 5Gb/s single-ended parallel receiver with adaptive FEXT cancellation
SK Lee, H Ha, HJ Park, JY Sim
2012 IEEE international solid-state circuits conference, 140-142, 2012
A 36μW reconfigurable analog front-end IC for multimodal vital signs monitoring
J Xu, M Konijnenburg, H Ha, R Van Wegberg, B Lukita, SZ Asl, ...
2017 Symposium on VLSI Circuits, C170-C171, 2017
Energy-efficient CDCs for millimeter sensor nodes
S Oh, W Jung, H Ha, JY Sim, D Blaauw
Efficient Sensor Interfaces, Advanced Amplifiers and Low Power RF Systems …, 2016
A transistor-based background self-calibration for reducing PVT sensitivity with a design example of an adaptive bandwidth PLL
SJ Park, S Woo, H Ha, Y Suh, HJ Park, JY Sim
2008 IEEE Asian Solid-State Circuits Conference, 433-436, 2008
An ultra-low-power biomedical chip for injectable pressure monitor
I Lee, W Jung, H Ha, S Jeong, Y Kim, G Kim, Z Foo, JY Sim, D Sylvester, ...
2015 IEEE Biomedical Circuits and Systems Conference (BioCAS), 1-4, 2015
Advances in biomedical sensor systems for wearable health
N Van Helleputte, J Xu, H Ha, R Van Wegberg, S Song, S Stanzione, ...
Hybrid ADCs, Smart Sensors for the IoT, and Sub-1V & Advanced Node Analog …, 2018
Portable bioimpedance device and monitoring of hydration in a healthy person before and after exercise
V Leonov, M Konijnenburg, H Ha, B Grundlehner, N Van Helleputte
Proceedings of the 5th International Conference on Sensors Engineering and …, 2019
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