Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hyuntak Jeon"'
Autor:
Donghyun Youn, Youngin Kim, Injun Choi, Yoontae Jung, Hyuntak Jeon, Kyungtae Lee, Soon-Jae Kweon, Sohmyung Ha, Minkyu Je
Publikováno v:
IEEE Access, Vol 12, Pp 94354-94366 (2024)
This paper presents a wide-dynamic-range, DC-coupled, time-based neural-recording integrated circuit (IC), which is resilient against stimulation artifacts, for bidirectional neural interfaces. The proposed neural-recording IC based on delta-sigma mo
Externí odkaz:
https://doaj.org/article/e12ca67123294cdebd4f1243e65924a2
Autor:
Hyuntak Jeon
Publikováno v:
Chemosensors, Vol 9, Iss 6, p 144 (2021)
This paper proposes an optimized step-up power converter using a quadratic sawtooth waveform generator for a silicon photomultiplier (SiPM) used as a radiation sensor for mobile radiation dosimeters. Although our step-up converter uses the topology o
Externí odkaz:
https://doaj.org/article/9623f8ebc7724898aee9ba300aa371f5
Publikováno v:
Sensors, Vol 20, Iss 11, p 3255 (2020)
Radiation sensor interfaces for battery-powered mobile dosimeters must consume low power to monitor the amount of radiation exposure over a long period. This paper proposes a power-efficient radiation sensor interface using a peak-triggered sampling
Externí odkaz:
https://doaj.org/article/8a2825c490154fae963014d92c0daad5
Autor:
Hyuntak Jeon, Se-Un Shin
Publikováno v:
IEEE Transactions on Power Electronics. 38:657-665
Autor:
Yoontae Jung, Soon-Jae Kweon, Hyuntak Jeon, Injun Choi, Jimin Koo, Mi Kyung Kim, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je
Publikováno v:
IEEE Journal of Solid-State Circuits. 57:3071-3082
Autor:
Injun Choi, Edward Jongyoon Choi, Donghyeon Yi, Yoontae Jung, Hoyong Seong, Hyuntak Jeon, Soon-Jae Kweon, Ik-Joon Chang, Sohmyung Ha, Minkyu Je
Publikováno v:
IEEE Journal on Emerging and Selected Topics in Circuits and Systems. 12:536-546
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:1539-1543
The capacitively coupled instrumentation amplifier (CCIA) is broadly used for neural signal acquisition. Although it is suitable for various biopotential recording applications, the CCIA is vulnerable to capacitor mismatches, which degrades the commo
Publikováno v:
IEEE Transactions on Nuclear Science. 67:1738-1745
Radiation sensor interface circuits can be mounted on sensor nodes in wireless sensor networks to detect radiation signals. They respond quickly to operators and command centers, allowing appropriate decisions to be made to mitigate nuclear power pla
Autor:
Yoontae Jung, Soon-Jae Kweon, Hyuntak Jeon, Taeju Lee, Injun Choi, Kyeongwon Jeong, Mi Kyung Kim, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je
Publikováno v:
2021 IEEE Asian Solid-State Circuits Conference (A-SSCC).
Autor:
Hyuntak Jeon, Sohmyung Ha, Phan Dang Hung, Yechan Park, Minkyu Je, Seok-Tae Koh, Inkyu Park, Taeju Lee, Chul Kim, Incheol Cho, Soon-Jae Kweon, Jun-Bo Yoon
Publikováno v:
VLSI Circuits
In this work, we present a compact self-powered wireless gas sensor node based on photovoltaic (PV) energy harvesting (EH). Instead of a bulky and power-hungry gas sensor with separate gas signal processing (GSP) circuits, a mm3-sized colorimetric se