International Conference

2025

Hyo-Won Lee, Ga-Yeong Park, Ji-Young Kim, Sungjun Cho and Jong-won Yu "Impact of 5G Adjacent Band Emissions on FSS Downlink Performance," APMC 2025, Dec. 2025
Dong-Min Seo, Ji-Hoon Lee, Hyo-Won Lee, Ji-Young Kim and Jong-won Yu "Analysis of Probe Coupling for Channel Property Optimization in an HVAC Duct," APMC 2025, Dec. 2025
Yeong-Ju Seo, Seong-Jin Kim, Hyeon-Jeong Cho, Dong-Min Seo, Ji-Hoon Lee and Jong-Won Yu "Design of Furniture Embedded 3-D Transmitting Coil for Multi-Receiver Wireless Power Transfer," APMC 2025, Dec. 2025
Ji-Young Kim, Sungjun Cho, Seong-Jin Kim, Hyo-Won Lee, Yeong-Ju Seo and Jong-Won Yu "A Calibration Method Compensating Impedance Difference of Signal Paths in Wideband Reflectometer for Semiconductor Process Chamber," APMC 2025, Dec. 2025
Ji-Hoon Lee, Young-Jun Lim, Dongmin Seo, Yeong-Ju Seo, Hyeon-Jeong Cho and Jong-Won Yu "Pattern-Reconfigurable Antenna with Multi-Permittivity Dielectric Lens Using Dual Layer 3-D Printing Method," APMC 2025, Dec. 2025
Seong-Jin Kim, Yeong-Ju Seo, Hyo-Won Lee, Sungjun Cho and Jong-Won Yu "Design of Expandable Transmitter for Extended Range in Omnidirectional Wireless Power Transfer," ISAP 2025, Nov. 2025
Sungjun Cho, Seong-Jin Kim, Ji-Young Kim, and Jong-Won Yu "Phase Nonlinearity Compensation Under Low-Power Conditions in Wideband VNA Systems," ISAP 2025, Nov. 2025
Ga-Yeong Park, Hyo-Won Lee, Young-Jun Lim, Chanhee Lee, Ji-young Kim and Jong-Won Yu "Design and Analysis of Phase Configuration in RIS-assisted Communication Systems," EuMC 2025, Sep. 2025
Hyeon-Jeong Cho, Ji-Hoon Lee, Ji-Young Kim, Dong-Min Seo, Yeong-Ju Seo, and Jong-Won Yu "Coverage Estimation of 5G mmWave in Indoor Environment considering Human Body Shadowing," EuMC 2025, Sep. 2025
Chanhee Lee, Seong-Ju Lim, Young-Jun Lim, Ga-Yeong Park, Chihyun Cheong, and Jong-Won Yu "Phase-Offset Based Sidelobe Suppression for Co-frequency Multi-beam Systems," 2025 EuMC, Sep. 2025
Young-Jun Lim, Chanhee Lee, Hyeon-Jeong Cho, Ji-Young Kim, Hyuk-Ja Kwon, and Jong-Won Yu "Amplitude-Only Measurement Based Calibration for Phased Arrays with Limited Power Detection Range," EuMC 2025, Sep. 2025

2024

Seong-Jin Kim, Hyo-Won Lee, Yeong-Ju Seo, Dong-Min Seo, Ji-Young Kim, and Jong-Won Yu "Current Control for Receiver Power Allocation of Omnidirectional Wireless Power Transfer," ISAP 2024, Nov. 2024.
Ji-Hoon Lee, Hyeon-Jeong Cho, Chanhee Lee, Young-Jun Lim, Sungjun Cho and Jong-Won Yu "Analysis of 3-D Prited Pattern-Reconfigurable Antenna using Property Variation of Material Infill Process," ISAP 2024 Nov.2024
Hyo-Won Lee, Kyung-Han Shin, Seong-Jin Kim, Sungjun Cho, Ga-Yeong Park and Jong-Won Yu "Fast Numerical Simulation of Electric Field Distribution in Dielectric-Loaded Multimode Cavity," ISAP 2024 Nov.2024
Chanhee Lee, Kyeong-Han Shin, Ji-Hoon Lee, Hyo-Won Lee, Jeong-Wook Kim, Jong-Won Yu, "FMCW Monopulse Radar with an Orthogonally Polarized Dual-Beam Dielectric Resonator Antenna" ISAP 2024 Nov.2024
Sungjun Cho, Hyo-Won Lee, Seong-Jin Kim, Chanhee Lee, Ji-Hoon Lee, Kihoon Shin and Jong-Won Yu "A Comprehensive Analysis of 3-D Magnetic Flux Leakage for External and Internal Defects," ISAP 2024, Nov.2024
Hyeon-Jeong Cho, Ji-Hoon Lee, Kyeong-Han Shin, Jong-Won Yu "EVM Analysis of Chip-Integrated Phased Array Antenna Using USRP for 5G Communication," EuMC 2024, Sep. 2024

2023

Hyo-Won Lee, Seong-Jin Kim, Ji-Hoon Lee, Heechul Jung, Seongju Lim, Jong-Won Yu "Optimal Size and Quantization Phase Control Resolution Study of Reconfigurable Intelligent Surface for 6G Wireless Communication System," APMC 2023 Nov.2023
Ji-Hoon Lee, Seongju Lim, Seong-Jin Kim, Hyo-Won Lee, Heechul Jung, Jong-Won Yu "Multi-Crossed Edge Slot with High Mode Patch Antenna for Wide Scanning Linear Phased Array," APMC 2023 Nov.2023
Seong-Ju Lim, Ji-Hoon Lee, Heechul Jung, Seong-Jin Kim, Hyo-Won Lee, Jong-Won Yu "Cylindrical Shaped Quasi Isotropic Wrap Around Antenna for Missile or UAV Communcation," APMC 2023 Nov.2023
Seong-Jin Kim, Heechul Jung, Hyo-Won Lee, Seongju Lim, Ji-Hoon Lee, Jong-Won Yu, Jaehyun Kim, Sang Won Lee "A Method for Diagnosing the Process Chamber Prior to Plasma Processes," APMC 2023 Nov.2023
Hyunyoung Cho, Chan-Hee Lee, Jeong-Wook Kim, Sol Kim, and Jong-Won Yu "Microstrip-Line Type Bruce Array Antenna with Low Sidelobe Level for Millimeter-Wave Radar," EuMW 2023 Sep.2023

2022

Sang Hyuck Han, Ikhwan Kim, Ju-Ik Oh, Hyo-Won Lee Seong-Jin Kim, and Jong-Won Yu "An Accurate and Simple Method for Measurement of RF Characterization in Thin Substrate," ISAP 2022 Nov.2022
Hyunyoung Cho, Seong-Ju Lim, Sol Kim, Ju-Ik Oh, Chan-Hee Lee, and Jong-Won Yu "Series-Fed Slit Ring Resonator Antenna Array With Wide Fan-Beam and High Gain," ISAP 2022 Nov.2022
Ji-Hoon Lee, Seong-Jin Kim, Sol Kim, Ju-Ik Oh, Chan-Hee Lee, and Jong-Won Yu "Feasibility Analysis of Ambient RF Energy Harvesting for Low-Power IoT Devices," ISAP 2022 Nov.2022
Sol Kim, Seong-Jin Kim, Ji-Hoon Lee, Hyunyoung Cho, Hyo-Won Lee, and Jong-Won Yu "RF Energy Harvesting System for Polarization Independence and Stability of Time-varying Signal," ISAP 2022 Nov.2022
Hyo-Won Lee, Jeong-Wook Kim, Seong-Jin Kim, Sang Hyuck Han, Ji-Hoon Lee, and Jong-Won Yu "Wireless Power Charging System with DC Combined 3-Dimensional Receiver," EuMC 2022 Sep.2022
Seong-Jin Kim, Jeong-Wook Kim, Hyo-Won Lee, Hyunyoung Cho, Ju-Ik Oh, and Jong-Won Yu "Design of Multiple-Transmitter WPT System with Angular Misalignment Estimation from Mutual Inductance Tracking," EuMC 2022 Sep.2022
Jeong-Wook Kim, Hyo-Won Lee, Sol Kim, Sang Hyuck Han, Ji-Hoon Lee, and Jong-Won Yu "Circularly Polarized Phased Array System with Pattern Optimization Algorithm for Low SideLobe Level and Scanning Axial Ratio," EuMC 2022 Sep.2022
Ju-Ik Oh, Hyunyoung Cho, Ji-Hoon Lee, Sang Hyuck Han, Chanhee Lee, and Jong-Won Yu "Cavity PCB Process-Based Ka-Band Phased Array With Offset-Fed Aperture Coupled Patch Antenna," EuMC 2022 Sep.2022
Jeong-Wook Kim, Sol Kim, Hyunyoung Cho, Soo-Chang Chae, ByungKuon Ahn, and Jong-Won Yu "Design of Chip Integrated Circularly Polarized Phased Array System," RFIT 2022 Aug.2022
Sol Kim, Hyunyoung Cho, Jeong-Wook Kim, Hyo-Won Lee, and Jong-Won Yu "Multi-Beam Metasurface Scheme using Polarization Matching for Improving Resource Efficiency," RFIT 2022 Aug.2022
Hyunyoung Cho, Jeong-Wook Kim, Sol Kim, Ji-Hoon Lee, Ju-Ik Oh, and Jong-Won Yu "Grating Lobe Suppression in Wide-Angle Scanning Phased Array With Large Inter Element Spacing by Subarray Roatation," RFIT 2022 Aug.2022
Jeong-Wook Kim, Ju-Ik Oh, Hyunyoung Cho, Ikhwan Kim, and Jong-Won Yu "Design of mmWave High-Resolution FMCW Radar System with Real-Time Radar State Tracking Method," GSMM 2022 May.2022
Hyunyoung Cho, Jeong-Wook Kim, Ju-Ik Oh, Chanhee Lee, and Jong-Won Yu "High Gain Pattern Reconfigurable Dielectric Resonator Antenna for Wide Scanning in E- Band," GSMM 2022 May.2022
Ju-Ik Oh, Hyunyoung Cho, Jeong-Wook Kim, Ji-Hoon Lee, Sang Hyuck Han, and Jong-Won Yu "Design of Aperture Coupled Ka-Band Phased Array Antenna Using Cavity PCB Process," GSMM 2022 May.2022

2019

Soo-Chang Chae, Jeong-Wook Kim, Jong-Sang Yoo, Hyunyoung Cho, and Jong-Won Yu "Design of Aperture Coupled Feeding Ku-Band Phased Array Antenna on Multi-Layer PCB for Satellite Communications," EuMC 2019 Oct.2019
Hyunyoung Cho, Soo-Chang Chae, Jong-Sang Yoo, KwangSeok Kim, and Jong-Won Yu "Azimuth Pattern Reconfigurable Magnetic Dipole Antenna with Wide-Angle Coverage," EuMC 2019 Oct.2019
Jeong-Wook Kim, Sol Kim, Jin-Woo Kim, Ghoo Kim, and Jong-Won Yu "Half Elliptical Magnetic Dipole Antenna for Wide Beam-Width and Low Cross Polarization," APS-URSI 2019 July.2019
Sol Kim, Jeong-Wook Kim, Jin-Woo Kim, Ghoo Kim, and Jong-Won Yu "Retro-directive Array Antenna With Parabolic Shape Structure for Short-range Microwave Power Transfer," APS-URSI 2019 July.2019
Jin-Woo Kim, Jeong-Wook Kim, Sol Kim, Ghoo Kim, and Jong-Won Yu "Norm Optimization using Machine Learning Approach for Autofocus in mmWave SAR Imaging," APS-URSI 2019 July.2019
Ghoo Kim, Jin-Woo Kim, Sol Kim, Jeong-Wook Kim, and Jong-Won Yu "A Reconfigurable RF Front-end System for GPS Anti-Jamming," PIERS 2019 June.2019
Kwang-Seok Kim, Ju-Ik Oh, Jong-Won Yu, Jin-Ho Lee, Chang-Hwan Jin, and Min-Gyu Kim "Optimal Sensor Placement Methodology based on FDTD for Partial Discharge Detection in GIS," 13th IEEE PES PowerTech Conference June.2019
Hye-won Jo, In-June Hwang, Ju-Ik Oh, ByungKuon Ahn, and Jong-Won Yu "A Retro-directive Array Antenna with 3-State Phase Shifter for Microwave Power Transfer," 13th European Conference on Antennas and Propagation Apr.2019
Ju-Ik Oh, ByungKuon Ahn, Hye-Won Jo, In-June Hwang, and Jong-Won Yu "Beam Steerable Dipole Antenna Using Varactor Diodes for WiMAX Application," 13th European Conference on Antennas and Propagation Apr.2019

2018

Ghoo Kim, Kwang-Seok Kim, Soo-Chang Chae, Hyun-Young Cho, and Jong-Won Yu "A Wideband Reconfigurable Feeding Network for Quadruple Polarization Antenna," ISAP 2018 Oct.2018
Soo-Chang Chae, Ghoo Kim, Hye-Won Jo, In-June Hwang, Yeon-Jea Cho, and Jong-Won Yu "Array Antenna with Suppressed Side Lobe Level for Millimeter-Wave Applications," ISAP 2018 Oct.2018
Ju-Ik Oh, In-June Hwang, Ghoo Kim, and Jong-Won Yu "An Angled-dipole Antenna with Angled Directors for Wide-Angle Scanning," APS-URSI 2018 July.2018
Ghoo Kim, Jin-Woo Kim, Soo-Chang Chae, and Jong-Won Yu A "Reconfigurable Feeder for Combinational Switched-Beam Network," APS-URSI 2018 July.2018
Jong Sang Yoo, Seung Tae Khang, Tae Dong Yeo, and Jong-won Yu "Compact Meander Magnetic Dipole Antenna for Wide-Angle Scanning," APS-URSI 2018 July.2018
Hye-Won Jo, Ghoo Kim, Jong-Sang Yoo, and Jong-Won Yu "Back-to-Back Magnetic Dipole Antennas With Pattern Reconfigurability," APS-URSI 2018 July.2018
ByungKuon Ahn, Soo-Chang Chae, Ju-Ik Oh, and Jong-Won Yu "Circularly Polarized High Gain Spherical Dielectric Resonator Antenna Operating on Higher-Order Mode," APS-URSI 2018 July.2018
Soo-Chang Chae, ByungKuon Ahn, Seung-Tae Khang, and Jong-Won Yu "Gain Improvement of Phased Array using Sub-Arrayed Microstrip Patch Antennas for Satellite Communication Applications," APS-URSI 2018 July.2018
Wang-Sang Lee, Seung-Tae Khang, Soo-Chang Chae and Jong-Won Yu "Power Transfer Efficiency of Distance -Adaptive Wireless Power Transfer System at Different Operating Conditions," ICCE 2018 Jan. 2018

2017

Soo-Chang Chae, ByungKuon Ahn, Tae-Dong Yeo, and Jong-Won Yu "An Automotive Stacked Ceramic Patch Antenna with an Integrated GNSS and SDARS Antenna," ISAP 2017 Oct. 2017
Tae-Dong Yeo, Soo-Chang Chae, ByungKuon Ahn, and Jong-Won Yu "Rotational Circularly Polarized Antenna Array for Mutual Coupling Reduction," ISAP 2017 Oct. 2017
ByungKuon Ahn, Tae-Dong Yeo, Soo-Chang Chae and Jong-Won Yu "High Gain Spherical Dielectric Resonator Antenna using High-Order Resonant Mode," ISAP 2017 Oct. 2017
Soo-Ji Lee, Seung-Tae Khang, Ghoo Kim, Jong-Sang Yu and Jong-Won Yu "Fast Direction Finding System with Four Dipole Antennas for IoT Applications," EUMC 2017 Oct. 2017
Jin-Woo Kim, In-June Hwang, Hye-Won Jo, Ghoo Kim, Jong-Sang Yoo, and Jong-Won Yu "Phase Error Compensation in Fourier Domain for Fast Autofocus of Spotlight SAR," APS-URSI 2017 Jul. 2017
In-June Hwang, Hye-Won Jo, Jin-Woo Kim, Ghoo Kim, Jong-Won Yu, and Won-Woo Lee "Vertically Stacked Folded Dipole Antenna Using Multi-Layer for mm-Wave Mobile Terminals," APS-URSI 2017 Jul. 2017

2016

Seung-Tae Khang, Soo Chang Chae, Tae-Dong Yeo and Jong-Won Yu "Open-loop Maximum Efficiency Tracking Wireless Power Transfer System for Biomedical Implants," EUMC 2016 Aug. 2016
Tae-Dong Yeo, Dae-Hyun Kim, Soo Chang Chae, Seung-Tae Khang and Jong-Won Yu "Design of Free-Positioning Wireless Power Charging System for AAA Rechargeable Battery," EUMC 2016 Aug. 2016

2015

Dong-Jin Lee, Seung-Tae Khang, Soo-Chang Chae, Soo-Ji Lee and Jong-Won Yu "Detection Range Enhanced Antenna Using a Triple Polarization Switching for Mobile UHF RFID Applications," ISAP 2015 Nov. 2015
DukSoo Kwon, In-June Hwang, Seung-Tae Khang, Jong-Won Yu and Wang-Sang Lee "Wide-Band Planar Folded Loop MIMO Antenna with Parallel Stubs," APSURSI 2015 Jul. 2015
In-June Hwang, DukSoo Kwon, Dong-Jin Lee, Jong-Won Yu and Wang-Sang Lee "EM/Light Hybrid Energy Harvesting with Directional Dipole Antenna for IoT Sensor," APSURSI 2015 Jul. 2015

2014

Dong-Jin Lee, Soo-Ji Lee, Seung-Tae Khang and Jong-Won Yu "A Compact 13-Port Circularly Polarized Antennas for MIMO Communication Systems," NSCE 2014 Dec. 2014
Soo-Ji Lee, Dong-Jin Lee, Sol-Ji Yoo, Kwang-Suk Kim, Tae-Dong Yeo and Jong-Won Yu "Bandwidth Enhanced Tri-Band Monopole Slot Antenna on Ultra-Thin Metal Housed Devices," EUMC 2014 Oct. 2014
Sol-Ji Yoo, Kwang-Seok Kim, Tae-Dong Yeo, Soo-Ji Lee, Dong-Jin Lee and Jong-Won Yu "A Compact and Reconfigurable Beam Pattern ESPAR Antenna with Automatic Impedance Matching System," EUMC 2014 Oct. 2014
Soo-Ji Lee, Dong-Jin Lee, In-June Hwang, Duk-Soo Kwon and Jong-Won Yu "Polarization Modulation RF Power Transport for Sensor Network," WPTC 2014 May. 2014

2013

Hyun-Sung Tae, Wang-Sang Lee, Kyoung-Sub Oh, Dong-Hoon Park, Moon-Que Lee and Jong-Won Yu "Quadruple Linear and Circular Polarized Diversity Antenna with Reconfigureable Coupler," APMC 2013
Hyeong-Seok Jang, Won-Seok Lee, Tae-dong Yeo and Jong-Won Yu "Adaptive Load Impedance Matching Using 5-port Reflectometer with Computationally Simple Measurement," APMC 2013
Soo-Ji Lee, Dong-Jin Lee, Wang-Sang Lee, Sol-Ji Yoo and Jong-Won Yu "Electronically Controlled 2 by 1 Arrayed Beam Forming Antenna for UHF RFID Reader," APMC 2013
Dong-Jin Lee, Soo-Ji Lee, Kwang-Seok Kim, and Jong-Won Yu "Compact Polarization Diversity Antenna Using a Pair of Parallel Dipoles for Mobile RFID," APMC 2013
Wang-Sang Lee, Seung-Tae Khang, Won-Seok Lee, and Jong-Won Yu "Hemispheric coverage multi-beam switched antenna array using a 4-port feeding network for UHF RFID dead zone avoidance," APMC 2013
Won-Seok Lee, Hyung-Seok Jang, Wang-Sang Lee, Kyung-sub Oh, and Jong-Won Yu "Design of Near-field Chipless RFID Tags and Reader Based on Transmission Line," APMC 2013
Han Lim Lee, Dong-Hoon Park, Hyung-Seok Jang, Hyun-Jun Dong, Moon-Que and Jong-Won Yu "RF Bio-Radar System Using a Compact Lumped Six-Port Demodulator and Quadrifilar Helix Antenna APMC 2013 2013
Hyun-Sung Tae, Wang-Sang Lee, Seung-Tae Khang, Kyoung-Sub Oh and Jong-Won Yu DWide-band Quadrature Power Divider with π type Compensation Circuit," EUMC 2013
Won-Seok Lee, Seung-Tae Khang, Kyoung-Sub Oh, and Jong-Won Yu "Design Methodology for Phased Subarray Antennas with Optimized Element Phase Control," EUMC 2013
Wang-Sang Lee, Seung-Tae Khang, Won-Seok Lee, Hyun-Sung Tae, and jong-Won Yu "Wide-Coverage Array Antenna Using a Dual-Beam Switching for UHF RFID Applications," Best Paper Award in IEEE RFID 2013 May. 2013

2012

Dong-Zo Kim, Ki-Young Kim, Nam-Yoon Kim, Yun-Kwon Park, Wang-Sang Lee, Jong-Won Yu, and Sang-Wook Kwon, "One-to-N wireless power transmission system based on multiple access one-way in-band communication," APSIPA 2012 Dec. 2012
Soo-Ji Lee, Dong-Jin Lee, Hyeong-Seok Jang, Hyun-Sung Tae, and Jong-Won Yu "Planar Square Quadrifilar Spiral Antenna for mobile RFID Reader," EUMC 2012 Oct. 2012
Hyun-Sung Tae, Hyeong-Seok Jang, Soo-Ji Lee, Wang-Sang Lee, and Jong-Won Yu "3-Mode Reconfigurable Beam-forming Array Antenna for Mobile WLAN Application," EUMC 2012 Oct. 2012
Wang-Sang Lee, Won-Seok Lee, Kyoung-Sub Oh and Jong-Won Yu "Cylindrical Coil with Uniform Magnetic Field Distribution for Planar Wireless Charging System," PIERS 2012 Aug. 2012
Won-Seok Lee, Dong-Jin Lee, Kyoung-Sub Oh and Jong-Won Yu "Enhanced security technology using concealed electromagnetic contact barcode for e-ID," PIERS 2012 Aug. 2012
Dong-Jin Lee, Wang-Sang Lee, Kyoung-Sub Oh and Jong-Won Yu "Compact Integrated Broadband Circularly Polarized Diversity Antenna for Wireless Communications," PIERS 2012 Aug. 2012

2011

Hyun-Sung Tae, Wang-Ik Son, Soo-Ji Lee, Moon-Que Lee, and Jong-Won Yu "Dual-band quadruple planar inverted-F antenna for GPS L1/L2 band," APMC 2011 Dec. 2011
Won-Seok Lee, Hyung-Seok Jang, Kyung-Sub Oh, and Jong-Won Yu "Design of Chipless Tag with Electromagnetic Code for Paper-based Banknote Classification," APMC 2011 Dec. 2011
Wang-Sang Lee, Sung-Yong Cha, and Jong-Won Yu "Wideband Planar Monopole Antenna with Circular Polarized Radiation," APMC 2011 Dec. 2011
Wang-Ik Son, Hyun-Sung Tae, Sang-Bo Min, Moon-Que Lee, and Jong-Won Yu "Square Annular-Ring Antenna with Circular Polarization for UHF RFID Reader," APMC 2011 Dec. 2011
Dong-Jin Lee, Soo-Ji Lee, Sung-Yong Cha, and Jong-Won Yu "WLAN-band Low cross polarization linear polarized array antenna," APMC 2011 Dec. 2011
Won-Gyu Lim, Hyeong-Seok Jang, and Jong-Won Yu "UHF RFID Antenna Structure with High Isolation Characteristic," APMC 2011 Dec. 2011
Sung-Yong Cha, Wang-Sang Lee, Kyoung-Sub Oh, and Jong-Won Yu "Design of a WLAN Antenna with High Isolation Characteristic," APMC 2011 Dec. 2011
Dong-Hoon Park, Eun-Cheon Lim, Kai Wei, Hye-Mi Park, Sang-Bo Min, Jong-Won Yu, and Moon-Que Lee "UHF-band RFID Reader Front-end Architecture using Ring-hybrid for Near-field Applications," EUMC 2011 Oct. 2011
Wang-Sang Lee, Wang-Ik Son, Kyoung-Sub Oh, and Jong-Won Yu "Coil Design with Frequency Insensitive Characteristics for Wireless Power Transfer," ISAP 2011 Oct. 2011
Hyun-Sung Tae, Kyoung-Sub Oh, Wang-Ik Son, Dong-Jin Lee, and Jong-Won Yu "Switched Beam-forming Antenna with Reconfigurable Power Divider for WLAN System," ISAP 2011 Oct. 2011
Hyeong-Seok Jang, Won-Seok Lee, Sung-Yong Cha, Soo-Ji Lee, and Jong-Won Yu "Circularly Polarized Patch Array Antenna with Enhanced Isolation Characteristic," ISAP 2011 Oct. 2011
Won-Seok Lee, Kyoung-Sub Oh, and Jong-Won Yu "Design of spiral-shaped UHF near-field reader antenna for RFID applications," IMWS 2011 Aug. 2011
Wang-Ik Son, Kyoung-Sub Oh, Wang-Sang Lee, Hyun-Sung Tae, and Jong-Won Yu "Dual-frequency antenna for HF/UHF handheld RFID reader," IMWS 2011 Aug. 2011
Hyeong-Seok Jang, Wang-Ik Son, Kyoung-Sub Oh, Sang-Hun Lee, Ja-Hong- Ku, and Jong-Won Yu "High-speed real-time hand effect tuning algorithm in hand-held terminal," IMWS 2011 Aug. 2011
Chang-Hyun Oh, Hyun-Sung Tae, Ye-Ji Han, Yong-Gwon Kim, Jong-Won Yu, and HyunWook Park "A Switching Circuit for the Rx Signal in the MRI System," ITC-CSCC 2011 Jun. 2011

2010

Wang-Ik Son, Han-Lim Lee, Moon-Que Lee, Sang-Bo Min, and Jong-Won Yu "Compact Square Quadrifilar Spiral Antenna with circular polarization for UHF mobile RFID Reader," APMC 2010 Dec. 2010
Han Lim Lee, Dong-Zo Kim, Hyn-Sung Tae, Moon-Que Lee, and Jong-Won Yu "A Balanced Antenna Design for Six-Port Receiver Architecture," EUMC 2010 Sep. 2010
Won-Gyu Lim, Hyeong-seok Jang, and Jong-Won Yu "New Method for Back Lobe Suppression of Microstrip Patch Antenna for GPS," EUMC 2010 Sep. 2010
Hyun-Sung Tae, Wang-Ik Son, Sang-Bo Min, and Jong-Won Yu "Printed Square Quadirifilar Helix Antenna(QHA) for XM Satellite Radio Receiver," EUMC 2010 Sep. 2010

2009

Dong-Zo Kim, Hyun-Sung Tae, Kyoung-Sub Oh, Moon-Que Lee, and Jong-Won Yu "Helical Reflector Antenna with a Wideband CP for RFID Reader," APMC 2009 Dec. 2009
Wang-Ik Son, Won-Gyu Lim, Moon-Que Lee, Sang-Bo Min, and Jong-Won Yu "Design of Quadrifilar Spiral Antenna with Integrated Module for UHF RFID Reader," APMC 2009 Dec. 2009
Hyeong-Seok Jang, Won-Gyu Lim and Jong-Won Yu "Transmit/Receive Isolator for UHF RFID Reader with Wideband Balanced Directional Coupler," APMC 2009 Dec. 2009
Jeong-Hoo.Kim, Dong-Zo Kim, Moon-Que Lee, Sang-Bo Min and Jong-Won Yu "A Design of the Low Profile Tri-band Antenna for ECS application," EUMC 2009 Sep. 2009
Han Lim Lee, Dong-Zo Kim, Won-Gyu Lim, Moon-Que Lee and Jong-Won Yu "Miniaturized Lumped-Distributed Wideband Balun Using Double-Sided CPW Structure,"

EUMC 2009 Sep. 2009

Hyeong-Seok Jang, Won-Gyu Lim and Jong-Won Yu "Transmit/Receive Isolator for UHF RFID Reader with Wideband Balanced Directional Coupler," APMC 2009 Dec. 2009
Jeong-Hoo.Kim, Dong-Zo Kim, Moon-Que Lee, Sang-Bo Min and Jong-Won Yu "A Design of the Low Profile Tri-band Antenna for ECS application," EUMC 2009 Sep. 2009
Han Lim Lee, Dong-Zo Kim, Won-Gyu Lim, Moon-Que Lee and Jong-Won Yu "Miniaturized Lumped-Distributed Wideband Balun Using Double-Sided CPW Structure," EUMC 2009 Sep. 2009

2008

D.Z.Kim, S.Y.Park, W.S.Jeong, M.Q.Lee and J.W.Yu "A Small and Slim Printed Yagi Antenna for Mobile Applications," APMC 2008 Dec. 2008
S.Y.Lee, W.G.Lim, W.S.Jeong and J.W.Yu "A Tunable Bandstop Filter Design Using Parallel Coupled Line Resonator with Varactor," APMC 2008 Dec. 2008
W.I.Son, W.G.Lim, M.Q.Lee, S.B.Min and J.W.Yu "Printed Square Quadrifilar Helix Antenna (QHA) for GPS Receiver," EuMC 2008 Oct. 2008
W.S.Jeong, S.Y.Lee, W.G.Lim, H.Lim and J.W.Yu "Tunable Band-notched Ultra Wideband (UWB) Planar Monopole Antennas Using Varactor," EuMC 2008 Oct. 2008
W.G.Lim, S.Y.Park, S.Y.Lee, M.Q.Lee and J.W.Yu "Balanced Directional Coupler with Insensitive Isolation for Load Impedance," EuMC 2008 Oct. 2008

~2007

W.G.Lim, W.K.Kim, D.H.Shin and J.W.Yu "A Novel Bandstop filter Design Using Parallel Coupled Line Resonators," EuMC 2007 Oct. 2007
W.I.Son, W.G.Lim, M.Q.Lee, S.B.Min and J.W.Yu "Printed Square Quadrifilar Spiral Antenna for UHF RFID Reader," IEEE APS 2007 Jun. 2007
D.Z.Kim, K.S.Oh, M.Q.Lee, S.B.Min and J.W.Yu "Wideband Active Small Antenna Design Using the Dummy Antenna for T-DMB System," IEEE APS 2007 Jun. 2007
H.S.Lim, W.K.Kim, J.W.Yu, H.C.Park W.J.Byun, M.S.Song "A Novel TDD Mode Direct Conversion Digital Transceiver Using Six-port Technology," APMC 2006 Dec. 2006
Kwang-Seop Son, San-Yeon Hwang, Chan-Gu Park and J.W.Yu "A Waveguide Slot Array In-Motion for Receiving both RHCP and LHCP using Single Layer Polarizer," APMC 2006 Dec. 2006
Jin-Hyun Kim, Wang-Ik Son and J.W.Yu "Integrated Planar Monopole Antenna with Microstrip-Ring Resonators," ISAP 2006 Nov. 2006
Jin-Hyun Kim, Won-Gyu Lim, Wang-Sang Lee and Jong-Won Yu "Integrated Printed Wideband Antenna With L-Resonator Band-Stop Filters," EuCAP 2006 Nov. 2006
Wan Kyu Kim, M.Q.Lee,Jin-Hyun Kim,Hyung-Sun Lim,and J.W.Yu :A Passive Circulator for RFID Application with High Isolation using a Directional Coupler," EuMC 2006 Oct. 2006
W.S.LEE,D.Z.Kim, W.G.Lim, and J.W.Yu "Novel Multi-band Planar Monopole Antenna for Multi-band Wireless Systems," EuMC 2006 Oct. 2006
K.J.Kim, W.G.Lim, and J.W.Yu "High Isolation Internal Dual-Band Planar Inverted-F Antenna Diversity System with Band-Notched Slots for MIMO Terminals," EuMC 2006 Oct. 2006
Wan Kyu Kim, M.Q.Lee,Jin-Hyun Kim,Hyung-Sun Lim,and J.W.Yu "A Passive Circulator with High isolation using a Directional coupler for RFID," IEEE IMS2006 Jun. 2006
W.S.LEE, and J.W.Yu "Capacitively Coupled Band-stop Filter with an Integrated Antenna," IEEE IMS2006 Jun. 2006
W.S.LEE, D.Z.Kim, K.J.Kim, W.G.Lim, and J.W.Yu "Multiple Frequency Notched Planar Monopole Antenna for Multiband Wireless Systems," EuMC2005 Oct. 2005
W.S.LEE, D.Z.Kim, K.J.Kim, K.S.Son, W.G.Lim, and J.W.Yu "Crossed Planar Monopole Antenna having a Band-Notched Characteristic," ISAP2005 Aug. 2005
Wang-Sang Lee, and Jong-Won Yu "Compact Frequency-notched UWB Planar Monopole Antenna with a L-shape Ground Plane," 2004 KJJC AP/EMC/EMT Nov. 2004
Jong-Won Yu, W.J.Byun and Noh-Hoon Myung "Multiple Scattering from Two Dielectric-filled Semi-circular Channels in a Conducting Plane: TM case," 2001 KJJC AP/EMC/EMT Sep. 2001
Jong-Won Yu and Noh-Hoon Myung "TM Scattering by a Coaxial Dielectric-Loaded Circularly-Shaped Crack in a Conducting Wedge," APMC 1996

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