Jinho Ko

22 papers Journal 12Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Multiband Ultralow-Power Transceiver With Two-Step Wake-Up Reception.
IEEE Solid State Circuits Lett.
Thinh Tran-Dinh, Hafiz Usman Mahmood, Jinglong Xu, Keun-Mok Kim, Kyung-Sik Choi, Jaeheon Lee, Jinho Ko, Sang-Gug Lee, Jusung Kim
2024 — conf
A 24% Efficient, 15.36 dBm Output Power, Multi-Standard Digital Polar Transmitter with 7-bit Phase Interpolator-based BFSK Modulator and 23 dB Sidelobe Suppressed PA for Low-Power Wide Area Networks.
A-SSCC
Hafiz Usman Mahmood, Keun-Mok Kim, Thinh Tran-Dinh, Jinglong Xu, Abdul Qahir, Jinho Ko, Jusung Kim, Sang-Gug Lee, Kyung-Sik Choi
2023 J jnl
A -124-dBm Sensitivity Interference-Resilient Direct-Conversion Duty-Cycled Wake-Up Receiver Achieving 0.114 mW at 1.966-s Wake-Up Latency.
IEEE J. Solid State Circuits
Keun-Mok Kim, Kyung-Sik Choi, Hyunki Jung, Byeonghun Yun, Jinglong Xu, Jinho Ko, Sang-Gug Lee
2022 J jnl
A 0.3-to-1-GHz IoT Transmitter Employing Pseudo-Randomized Phase Switching Modulator and Single-Supply Class-G Harmonic Rejection PA.
IEEE J. Solid State Circuits
Kyung-Sik Choi, Jinho Ko, Keun-Mok Kim, Jusung Kim, Sang-Gug Lee
2022 J jnl
A 915 MHz IoT Transmitter Employing Frequency Tripler and Digitally Controlled Duty-Cycle/Phase Calibration.
IEEE J. Solid State Circuits
Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Sang-Gug Lee
2022 — conf
An LPWAN Radio with a Reconfigurable Data/Duty-Cycled-Wake-Up Receiver.
ISSCC
Keun-Mok Kim, Kyung-Sik Choi, Hyunki Jung, Byeonghun Yun, Subin Kim, Wonkab Oh, Eui-Soo Lee, Sujin Park, Eui-Rim Jeong, Jinho Ko, Sang-Gug Lee
2022 J jnl
CMOS Fractional-N Frequency Synthesizer for UHF RFID Reader Applications With Transformer-Based ISF Manipulation VCO.
IEEE Trans. Circuits Syst. II Express Briefs
Hyunki Jung, Kyung-Sik Choi, Keun-Mok Kim, Daehoon Jo, Jaeheon Lee, Jusung Kim, Jinho Ko, Sang-Gug Lee
2021 J jnl
A -123-dBm Sensitivity Split-Channel BFSK Reconfigurable Data/Wake-Up Receiver for Low-Power Wide-Area Networks.
IEEE J. Solid State Circuits
Keun-Mok Kim, Hyun-Gi Seok, Oh-Yong Jung, Kyung-Sik Choi, Byeonghun Yun, Subin Kim, Wonkab Oh, Eui-Rim Jeong, Jinho Ko, Sang-Gug Lee
2021 J jnl
A Low-Noise and Fast-Settling UHF RFID Receiver With Digitally Controlled Leakage Cancellation.
IEEE Trans. Circuits Syst. II Express Briefs
Subin Kim, Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Jusung Kim, Sang-Gug Lee
2021 — conf
A Single-Supply Single-Core Inverse Class-D Digital Power Amplifier with Enhanced Power Back-Off Efficiency Adopting Output Power Scaling Technique.
VLSI Circuits
Kyung-Sik Choi, Jinho Ko, Sang-Gug Lee
2021 J jnl
A Sub-nW Single-Supply 32-kHz Sub-Harmonic Pulse Injection Crystal Oscillator.
IEEE J. Solid State Circuits
Keun-Mok Kim, Subin Kim, Kyung-Sik Choi, Hyunki Jung, Jinho Ko, Sang-Gug Lee
2020 — conf
A 5 dBm 30.6% Efficiency 915 MHz Transmitter with 210 μW ULP PLL Employing Frequency Tripler and Digitally Controlled Duty/Phase Calibration Buffer.
A-SSCC
Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Sang-Gug Lee
2019 — conf
A 915 MHz, 499 μW, -99 dBm, and 100 kbps BFSK Direct Conversion Receiver.
ESSCIRC
Keun-Mok Kim, Eui-Rim Jeong, Kyung-Sik Choi, Subin Kim, Byeonghun Yun, Hyunki Jung, Wonkab Oh, Jinho Ko, Sang-Gug Lee
2015 J jnl
A 50-450 MHz Tunable RF Biquad Filter Based on a Wideband Source Follower With > 26 dBm IIP
IEEE J. Solid State Circuits
In-Young Lee, Donggu Im, Jinho Ko, Sang-Gug Lee
2014 — conf
3.7 A fully integrated TV tuner front-end with 3.1dB NF, >+31dBm OIP3, >83dB HRR3/5 and >68dB HRR7.
ISSCC
In-Young Lee, Sang-Sung Lee, Donggu Im, Seungjin Kim, Jeongki Choi, Sang-Gug Lee, Jinho Ko
2013 — conf
A new TX leakage-suppression technique for an RFID receiver using a dead-zone amplifier.
ISSCC
Sang-Sung Lee, Jaeheon Lee, In-Young Lee, Sang-Gug Lee, Jinho Ko
2012 — conf
An interference-aware 5.8GHz wake-up radio for ETCS.
ISSCC
Jeongki Choi, Kanghyuk Lee, Seok-Oh Yun, Sang-Gug Lee, Jinho Ko
2011 — conf
An isolator-less CMOS RF front-end for UHF mobile RFID reader.
ISSCC
Eun-Hee Kim, Kwyro Lee, Jinho Ko
2005 J jnl
A 19-mW 2.6-mm
IEEE J. Solid State Circuits
Jinho Ko, Jongmoon Kim, Sanghyun Cho, Kwyro Lee
2005 J jnl
A CMOS 868/915 MHz direct conversion ZigBee single-chip radio.
IEEE Commun. Mag.
Nam-Jin Oh, Sang-Gug Lee, Jinho Ko
2005 J jnl
A CMOS 868/915 MHz direct conversion. ZigBee single-chip radio.
IEEE Commun. Mag.
Nam-Jin Oh, Sang-Gug Lee, Jinho Ko
2004 — conf
L1/L2 dual-band CMOS GPS receiver.
ESSCIRC
Jongmoon Kim, Sanghyun Cho, Jinho Ko