Donggu Im

32 papers Journal 26Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Sub-GHz Wideband CMOS Receiver Front-End With 49 dB Gain Range and Constant OIP3 Across Gain Reduction.
IEEE Trans. Circuits Syst. II Express Briefs
Yaehoon Roh, Gyeore Lee, Donggu Im
2025 J jnl
A Broadband Gm-Boosted Active Feedback CMOS Low-Noise Amplifier for Low- and Mid-Band 5G Applications.
IEEE Trans. Circuits Syst. II Express Briefs
Jong-Won Park, Deok-Young Kim, Donggu Im
2025 J jnl
A Frequency Synthesizer With Automatic Frequency Calibration Robust to Initial Phase Error and Phase-Noise Enhanced Ring Oscillator.
IEEE Trans. Circuits Syst. II Express Briefs
Geonwoo Park, Ockgoo Lee, Donggu Im, Ilku Nam
2025 J jnl
Empirical Modeling and Performance Evaluation of Monolithic-3D Dynamic Random-Access Memory.
IEEE Access
Sangjun Hwang, Jo-Hak Jeong, Hee-Tae Kim, Jungwoo Bong, Ho-Sung Lee, Bhishma Pandit, Gyeore Lee, Donggu Im, Sung Haeng Cho, Hyeon-Sik Jang, Byung Jin Cho, Keun Heo
2024 J jnl
A Sub-GHz/2.4 GHz Highly Selective Reconfigurable RF Front-End Employing an N-Path Complementary Balun-LNA and Linearized RF-to-BB Current-Reuse Mixer.
IEEE Trans. Circuits Syst. I Regul. Pap.
Dongmin Kim, Dongmyeong Kim, Ignacio Llamas-Garro, Donggu Im
2024 J jnl
Dual-Polarized Patch Antenna Array Integrated With Capacitive Proximity Sensor for 5G Millimeter-Wave Smartphones.
IEEE Access
Jeong-Ung Yoo, Jung-Mu Kim, Donggu Im, Hae-Won Son
2023 J jnl
A 2.4 GHz Reconfigurable Cascode/Folded-Cascode Inductive Source Degenerated LNA With Enhanced OP1dB and OIP3 Over Gain Reduction.
IEEE Trans. Circuits Syst. II Express Briefs
Dongmyeong Kim, Donggu Im
2023 J jnl
A Sub-GHz CMOS SPDT Antenna Switch Employing Linearity-Enhanced Biasing Strategy for Second-Order Harmonic Reduction.
IEEE Trans. Circuits Syst. II Express Briefs
Gyeore Lee, Sein Oh, Kihyun Kim, Donggu Im
2022 J jnl
28-GHz CMOS Up-Conversion Mixer With Improved LO Second-Harmonic Leakage Signal Suppression for 5G Applications.
IEEE Access
Suyeon Lee, Yangji Jeon, Dae-Young Yoon, Ockgoo Lee, Donggu Im, Ilku Nam
2022 J jnl
A Reconfigurable Balun-LNA and Tunable Filter With Frequency-Optimized Harmonic Rejection for Sub-GHz and 2.4 GHz IoT Receivers.
IEEE Trans. Circuits Syst. I Regul. Pap.
Dongmin Kim, Donggu Im
2022 J jnl
An Analog Baseband Spectrum Sensing Circuit Employing Voltage Follower-Based Multiorder Channel Selection Filters.
IEEE Trans. Circuits Syst. II Express Briefs
Seohyeong Jeong, Dongmin Kim, In-Young Lee, Donggu Im
2021 J jnl
A Reconfigurable Passive Mixer-Based Sub-GHz Receiver Front-End for Fast Spectrum Sensing Functionality.
IEEE Trans. Circuits Syst. I Regul. Pap.
Seongjin Bae, Dongmin Kim, Dongmyeong Kim, Ilku Nam, Donggu Im
2020 J jnl
360-μW 4.1-dB NF CMOS MedRadio receiver RF front-end with current-reuse Q-boosted resistive feedback LNA for biomedical IoT applications.
Int. J. Circuit Theory Appl.
Taejong Kim, Donggu Im, Kuduck Kwon
2020 J jnl
A 1.0 V, 5.4 pJ/bit GFSK Demodulator Based on an Injection Locked Ring Oscillator for Low-IF Receivers.
IEEE Access
Soonyoung Hong, Arup K. George, Donggu Im, Minkyu Je, Junghyup Lee
2020 — conf
A Baseband Analog Spectrum Sensing Unit Employing Super Source Follower-Based Channel Selection Filters.
ISOCC
Seohyeong Jeong, Dongmin Kim, Donggu Im
2020 — conf
A Current-link CMOS Analog Neuron with Simplified Synapse Using a Merged Switch Array.
ISOCC
Hee-Yeon Yang, Yu-Jin Noh, Sung-Ho Lee, Geun-Won Kim, Hang-Geun Jeong, Donggu Im
2020 — conf
Design of a CMOS Current-mode Squaring Circuit for Training Analog Neural Networks.
ISOCC
So-Hyeon Park, Jae-Hee Lee, Hang-Geun Jeong, Donggu Im
2017 J jnl
A 1.9-GHz silicon-on-insulator CMOS stacked-FET power amplifier with uniformly distributed voltage stresses.
Int. J. Circuit Theory Appl.
Donggu Im, Kuduck Kwon, In-Young Lee
2017 J jnl
A TV Receiver Front-End With Linearized LNA and Current-Summing Harmonic Rejection Mixer.
IEEE Trans. Circuits Syst. II Express Briefs
Donggu Im, Ockgoo Lee, Ilku Nam
2017 J jnl
An up-conversion TV receiver front-end with noise canceling body-driven pMOS common gate LNA and
IEICE Electron. Express
Donggu Im, Ilku Nam
2016 — conf
A tunable power amplifier employing digitally controlled accumulation-mode varactor array for 2.4-GHz short-range wireless communication.
APCCAS
Sanggil Kim, Donggu Im
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
2015 J jnl
Corrections to "A Highly Linear 1 GHz 1.3 dB NF CMOS Low-Noise Amplifier With Complementary Transconductance Linearization".
IEEE J. Solid State Circuits
Bum-Kyum Kim, Donggu Im, Jaeyoung Choi, Kwyro 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
2014 J jnl
A Highly Linear 1 GHz 1.3 dB NF CMOS Low-Noise Amplifier With Complementary Transconductance Linearization.
IEEE J. Solid State Circuits
Bum-Kyum Kim, Donggu Im, Jaeyoung Choi, Kwyro Lee
2014 J jnl
A Wideband Digital TV Receiver Front-End With Noise and Distortion Cancellation.
IEEE Trans. Circuits Syst. I Regul. Pap.
Donggu Im, Ilku Nam
2013 J jnl
A +9-dBm Output P
IEEE Trans. Circuits Syst. II Express Briefs
Donggu Im
2013 J jnl
A 0.1 to 5GHz ultra-wide band single-to-differential CMOS LNA with output balancing for SDRs.
IEICE Electron. Express
Donggu Im, Ilku Nam
2012 J jnl
A Broadband CMOS RF Front-End for Universal Tuners Supporting Multi-Standard Terrestrial and Cable Broadcasts.
IEEE J. Solid State Circuits
Donggu Im, Hongteuk Kim, Kwyro Lee
2012 — conf
Hardware-efficient non-decimation RF sampling receiver front-end with reconfigurable FIR filtering.
ESSCIRC
Jaeyoung Choi, Donggu Im, Bum-Kyum Kim, Kwyro Lee
2012 J jnl
Stacked-FET linear SOI CMOS SPDT antenna switch with input P1dB greater than 40dBm.
IEICE Electron. Express
Donggu Im, Kwyro Lee
2009 J jnl
A Wideband CMOS Low Noise Amplifier Employing Noise and IM2 Distortion Cancellation for a Digital TV Tuner.
IEEE J. Solid State Circuits
Donggu Im, Ilku Nam, Hong-Teuk Kim, Kwyro Lee