Publications
International Conferences
International Conferences
Young-Seok Lee, Jungsuek Oh, and Sangwook Nam, "An Effect of Time Reversal Based Multiple Beacon Selection on Wireless Power Transfer Performance," IEEE International Symposium on Antennas and Propagation (ISAP), Incheon, Republic of Korea, Nov. 5-8, 2024.
Young-Seok Lee, Taeyeong Yoon, Sanghun Lee, Minje Kim, Jaesup Lee, Jungseuk Oh, Sangwook Nam, "LUT-Based Transmit Mode Calibration Complexity Reduction Method for Wireless Power Transfer", IEEE Wireless Power Technology Conference and Expo (WPTCE), Kyoto, 8-11, May, 2024.
Young-seok Lee and Sangwook Nam, "Test Count Reduction Algorithm for Determining the Optimal Phase in Wireless Power Transfer using Bayesian Optimization", GASS/URSI, Aug. 19-26, 2023.
Seongjung Kim and Sangwook Nam "Ultra-thin and Wideband Vertically Polarized Tightly Coupled Monopole Array" IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), Jul. 23-28, 2023.
Seongjung kim, and Sangwook Nam "Realization of Characteristic Excitation Taper for Finite Subarray" URSI International Symposium on Electromagnetic Theory, May 23-26, 2023.
Yunsang Shin and Sangwook Nam, "Extraction Algorithm for the Characteristics of the Microwave Connector with Correction Algorithm" Asia-Pacific Microwave Conference (APMC), Nov. 29 - Dec. 02, 2022.
Seongbu Hwang, Taewoo Yu and Sangwook Nam, “Motion Compensation for Body-frame Doppler Estimation of Radar Sensors on Multi-rotor UAV Platforms," European Radar Conference (EuRAD), Sep. 25-30, 2022.
Hyungcheol Kim and Sangwook Nam, “Dual Beam Steering LC-based Holographic Antenna with Coupling Considered Modulation Scheme utilizing Particle Swarm Optimization," IEEE International Symposium on Antennas & Propagation & Radio Science Meeting (AP-S/URSI), Jul. 10-15, 2022.
Hyungcheol Kim and Sangwook Nam, “SIW-Fed Dual-Polarized Magento-Electric Dipole for 6G," Global Symposium on Millimeter-Waves & Terahertz, May. 18-20, 2022.
Seongjung Kim and Sangwook Nam, “Equivalent Circuit Model of Unbalanced Fed Tightly Coupled Dipole Array For Analyzing Even and Odd Modes," European Conference on Antennas and Propagation (EuCAP), Mar. 27-Apr. 1, 2022.
Ho Yeol Kim and Sangwook Nam, “Efficient Microwave Wireless Power Transmission using Optimization Algorithm," European Conference on Antennas and Propagation (EuCAP), Mar. 27-Apr. 1, 2022.
Dong-Woo Kim, Hojung Kang, YongAm Son, Seongjung Kim and Sangwook Nam, “Commercial RFSoC-Based Wideband MIMO- FMCW Radar Design with Effective Pre-distortion," IEEE Radar Conference, Mar. 21-25, 2022.
Taewoo Yu, Joon-Hong Kim and Sangwook Nam, “Implementation of 8 Channels Phase Conjugation on FPGA for Microwave Power Transmission," IEEE International Symposium on Antennas and Propagation (ISAP), Oct. 2021.
Joon-Hong Kim, Taewoo Yu and Sangwook Nam, "Implementation of Optimal Transmitting Sources for Radiative-Wireless Power Transmission Using Practical Antenna Arrays," European Conference on Antennas and Propagation (EuCAP), Mar. 22-26, 2021.
Seongjung Kim and Sangwook Nam, "5G mmWave Low-profile 2 × 2 Planar Array of Tightly Coupled Dipole Subarray Covering FR2," European Conference on Antennas and Propagation (EuCAP), Mar. 22-26, 2021.
Seongjung Kim and Sangwook Nam, “New Scheme to realize Ultra-wideband Absorber Based on TCDA-over-TCDA Structure," IEEE International Symposium on Antennas and Propagation (ISAP), Jan. 2021.
Joon-Hong Kim and Sangwook Nam, "Study on Efficiency Maximization of Wireless Power Transmission in Fresnsel Region," IEEE Wireless Power Transfer Conference (WPTC), Oct. 15-19, 2020.
Ho Yeol Kim, Sangwook Nam, " Method for Maximum Microwave Wireless Power Transmission considering Human Safety" 2020 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2020.Jul.5~10[PDF]
Kim, Seoungjung, and Sangwook Nam, "Design of TCDA Avoiding Half-wavelength Limitation Using PC" 2020 14th European Conference on Antennas and Propagation, 2020.Mar.15-20[PDF]
Euncheol Choi, Sangwook Nam, " W-band Low Phase Sensitivity Reflectarray Antennas with Wideband Characteristics," 2019 PhotonIcs & Electromagnetics Research Symposium, 2019.Dec.17~20[PDF]
Minyoung Yoon, Chanju Park, Sanghoon Jung, Youngjoong Yoon, Youngseek Chung and Sangwook Nam, " 2D conformal wideband phased array antenna system," 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2019.Jul.7~12[PDF]
SeongJung Kim and SangWook Nam, " Effects of a shorting post on the impedance characteristic of TCDA antenna," 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2019.Jul.7~12[PDF]
Euncheol Choi, Sangwook Nam, " W-band Dual-Large-Reflectarray Antenna with Low Sensitivity and Broad Bandwidth Characteristic," 2019 International Symposium on Electromagnetic Theory, 2019.May.27~31[PDF]
Joon-Hong Kim, Sangwook Nam, "A Compact Multiband Reconfigurable Quasi-Isotropic Antenna with Planar Structure," 2019 URSI Asia Pacific Radio Science Conference, 2019.Mar.09~15[PDF]
Hanni Koo and Sangwook Nam, " Effect of a Surface Wave in Mutual Coupling for Printed Bow-Tie Antenna Array," 2018 International Symposium on Antennas and Propagations, 2018.Oct.23~26[PDF]
Seongjung Kim and Sangwook Nam, "Mutual Coupling Reduction Using Resistive Sheets," 2018 International Symposium on Antennas and Propagations, 2018.Oct.23~26[PDF]
Joon-Hong Kim, Hoyeol Kim, Sangwook Nam, " Electromagnetic Exposure on Human Phantom Model in Time-Reversed Wireless Power Transmission System," 2018 International Symposium on Antennas and Propagations, 2018.Oct.23~26[PDF]
Doohyun Yang, Sangwook Nam, "Continuously Tapered Sinusoidally Modulated Reactance Surface Antenna," 2018 International Symposium on Antennas and Propagations, 2018.Oct.23~26[PDF]
Dong-Woo Kim, Sangwook Nam, "MIMO Antenna and Beamforming Algorithm Based on Characteristic Mode of Bilateral Symmetric Structure," 12th Asia-Pacific Engineering Research Forum on Microwave and Electromagnetic Theory, 2018.Oct.12~13[PDF]
Seongjung Kim and Sangwook Nam, " Metasurface Loss Analysis for 1D TCDA Efficiency Improvement," 2018 Progress in Electromagnetics Research Symposium, 2018.Aug.01~04[PDF]
Hanni Koo and Sangwook Nam, " Analysis and Elimination Strategy of Scan Blindness in a T-type Printed Dipole Phased Array," 2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2018.Jul.08~13[PDF]
Youngjoon Lim, Bongkyun Seo, and Sangwook Nam, " The Least Common Multiple Sin-Cos Method for FDTD Simulation of Stratified Media at oblique Incidences with Different Frequencies," 2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2018.Jul.08~13[PDF]
Dooheon Yang, Youngjoon Lim, and Sangwook Nam, "Distributed Unit Cell Control of the SMRS Antennas for the Beam Pattern Synthesis and Shaping," 2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2018.Jul.08~13[PDF]
Taewoo Yu, Sangwook Nam, "Design of a waveguide slots array antenna for uniform heating of material in a cavity," 2018 Progress in Electromagnetics Research Symposium, 2018.Aug.01~04[PDF]
Duksoo Kim and Sangwook Nam, "A Blocker-Tolerant Double Noise-Cancelling Wideband Receiver Front-End Using Linearized Transconductor," 2018 IEEE Radio Frequency Integrated Circuits Symposium, 2018.Jun.10~12[PDF]
Minyoung Yoon, Sangwook Nam, "Resonance and Group Delay Variation in Tune-time Delay Line," 2017 Korea-Japan Microwave Workshop, 2017.Dec.11~12[PDF]
Dong-Woo Kim and Sangwook Nam, "Design of Chassis MIMO Antenna Using Characteristic Mode Theory," 2017 International Symposium on Antennas and Propagation, 2017.Oct.30~Nov.02[PDF]
Dong-Woo Kim and Sangwook Nam, " Analysis of Radio Frequency Interference for a Biomimetic Chassis Mode Antenna," 2017 17th International Conference on Control, Automation and Systems, 2017.Oct.18~20[PDF]
Duksoo Kim and Sangwook Nam, " A Wideband Receiver Front-End Employing Feedback Input Matching and Feed-Forward Blocker Cancelling," 2017 Radio-Frequency Integration Technology (RFIT), 2017 IEEE International Symposium on, 2017.Aug.30 - Sep.1[PDF]
Hyunjin Kim, Junsig Kum, Youngju Lee, Jungyup Lee, Taesik Yang, and Sangwook Nam, "5G Vertical and Horizontal Polarized Antenna Integrated with a Metallic Frame of the Cellular Phone", 2017 IEEE International Symposium on Antennas and Propagation and URSI/USNC National Radio Science Meeting, 2017.Jul.09~14[PDF]
Hakjune Lee and Sangwook Nam, " A Design of 1-D Tightly Coupled Dipole Array," 2017 IEEE International Symposium on Antennas and Propagation and URSI/USNC National Radio Science Meeting, 2017.Jul.09~14[PDF]
Yoon Goo Kim, Sangwook Nam, "Determination of Impedance Parameters of Multiple Antennas in Half Dielectric Space Using Equivalent Currents", 2017 Asian Workshop on Antennas and Propagation, 2017.Jun.28~30[PDF]
Jaeyong Ko and Sangwook Nam, "An Integrated Transformer with Reconfigurable S/X-Band Operation in a Single CMOS Power Amplifier," 16th International Symposium on Microwave and Optical Technology, 2017.June.26~28[PDF]
Joon-Hong Kim, Sangwook Nam, "An Analysis on the Compact Quasi-Isotropic Antenna Using Folded Split Ring Resonator," 2017 Asia-Pacific International Symposium on Electromagnetic Compatibility, 2017.June.20~23[PDF]
Jaeyong Ko, Sungho Lee and Sangwook Nam, "An S/X-Band CMOS Power Amplifier Using a Transformer-Based Reconfigurable Output Matching Network,” in IEEE Radio Freq. Integr. Circuits Symp. Dig., pp. 344?347, June 2017.[PDF]
Joon-Hong Kim, Hoyeol Kim, and Sangwook Nam, "Design of a compact quasi-isotroopic antenna for RF energy Harvesting," 2017 IEEE Wireless Power Transfer Conference, 2017.May.10~12[PDF]
Dong-Woo Kim and Sangwook Nam, "Systematic Design of 3-port Bug-like MIMO Antenna Based on Theory of Characteristic Mode," 2017 European Conference on Antennas and Propagation, 2017.Mar.19~24[PDF]
Youngjoon Lim, Hoyeol Kim and Sangwook Nam, "A Simple Plane Wave Source for the 3D-FDTD Simulation of Dispersive Layered Media," 2017 IEEE International Conference on Computational Electromagnetics, 2017.Mar.8~10[PDF]
Yoon Goo Kim and Sangwook Nam, "Determination of Impedance Parameters amomg Antennas near Objects,"11th Asia-Pacific Engineering Research Forum on Microwave and Electromagnetic Theory, 2016.Oct.21~22[PDF]
Hanni Koo and Sangwook Nam, "Modified L-type eLoran transmitting Antenna for Co-location with an AM Antenna," International Symposium on Antennas and Propagation 2016, 2016.Oct.24~28[PDF]
Jusun Won, Sangwook Nam, "Charateristic Current Based MIMO Antenna Performance Estimation in Chassis Mode Platform," International Symposium on Antennas and Propagation 2016, 2016.Oct.24~28[PDF]
Hakjune Lee and Sangwook Nam, " A 3.37:1 Bandwidth and Low-profile Tightly Coupled Array Antenna," International Symposium on Antennas and Propagation 2016, 2016.Oct.24~28[PDF]
Yongduk Oh, Hakjune Lee, Sangwook Nam, "A Low-profile, Single-Arm Hexagonal Spiral Arrays With a 3:1 Bandwidth on Ground Plane", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Byungjoon Kim, Jong-seop Koo, Duksoo Kim and Sangwook Nam, " A Dual PLL FMCW Radar with a Digital Time Control Technique for High-Resolution Wall-Penetration Application", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Minyoung Yoon, Sangwook Nam, "Avoidance of Off-switch Resonance in True Time Delay Line Using Cascaded Switches", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Seung-In No, Sangwook Nam, " Wide Scan Angle Massive MIMO Antenna for 5G communication", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Jong-Seop Koo, Byungjoon Kim and Sangwook Nam, "Analysis of LO-RF Amplitude Modulation Effect in FMCW Radar", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Jaeyong Ko, Sangwook Nam, "A Reconfigurable Dual-Band CMOS Power Amplifier With an Integrated Switchable Transformer", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Youngjoon Lim, Sangwook Nam, "An FDTD Formulation for Communication Through a Plasma With Linear Density Profile", 2016 URSI Asia-Pacific Radio Science Conference, 2016.Aug.21~25[PDF]
Jusun Won, Sangwook Nam, " Design of Switched Multimode Antenna on Bug Platform by Using Characteristic Mode Analysis," 2016 IEEE 5th Asia-Pacific Conference on Antennas and Propagation, 2016.Jul.26~29[PDF]
Joon-Hong Kim, Youngjoon Lim, and Sangwook Nam, "An Electrically Small Quasi- Isotropic Dualband Antenna Using Folded Split Ring Resonator and Parasitic Resonance", 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2016.Jun.26~Jul.01[PDF]
Joon-Hong Kim, Sangwook Nam, " An Electrically Small Dualband Isotropic Antenna Using Folded Split Ring Resonators," 2016 Asia-Pacific International Symposium on Electromagnetic Compatibility & Signal Integrity and Technical Exhibition, 2016.May.18~21[PDF]
Dooheon Yang, Byungjoon Kim, Kihyun Kim, Minyoung Yoon and Sangwook Nam, "Isolation Enhanced Multiway Power Divider for Wideband (3:1) Beamforming Array," 2016 10th European Conference on Antennas and Propagation, 2016.Apr.10-15[PDF]
Joon-Hong Kim, Sangwook Nam, "An Electrically Small Isotropic Antenna Using Folded Split Ring Resonator," 2016 Asia Workshop on Antennas and Propagation, 2016.Jan.27~29[PDF]
Dong-yeon Kim, Youngjoon Lim, and Sangwook Nam, "Millimeter-Wave Slot Array Antenna Using SIW and Electroforming Techniques," 2015 Asia-Pacific Microwave Conference, 2015.Dec.06~09[PDF]
Hyunwook Jun, Yoon Goo Kim and Sangwook Nam, "DOA Estimation based on Compressive Sensing using Generalized Scattering Matrix," 2015 Asia-Pacific Microwave Conference, 2015.Dec.06~09[PDF]
Jae-Hoon Song, Byung-Sung Kim, Sangwook Nam, "A 13 GHz 3:2 Transformer Based Linear Transconductance VCO," International Soc Design Conference 2015, 2015.Nov.2~5[PDF]
Byungjoon Kim, Duksoo Kim, Youngjoon Lim,Sangwook Nam, Eun-Hyuk Kwak, Boo-Gyoun Kim, Hwanseok Yeo and Jaeha Kim, "A Dual-band FMCW Radar for Through-wall Detection," The 5th Asia-Pacific Conference on Synthetic Aperture Radar, 2015 Sep.01~04[PDF]
Yu-Shen Ma, Chenglin Cui, Byung-Sung Kim, Jeong-Min Joo, Seung Hoon Jeon and Sangwook Nam, "Road Clutter Spectrum of BSD FMCW Automotive Radar," European Microwave Week 2015, 2015.Sep.6~11[PDF]
YoungKi Cho, Hyeok Woo Son, Dae Hui Han, Ji Hwan Ko, Sangwook Nam, "Enhancing The Near Field and Transmission Efficiency through Subwavelengh Apertures," 15th International Symposium on Microwave and Optical Technology, 2015.Jun.29-Jun.1[DOCX]
Sumin Yun and Sangwook Nam, "Tripolarization antenna for DSRC Applications," Progress In Electromagnetics Research Symposium, 2015.Jun.6~9[DOC]
Jusun Won, Sangwook Nam, "Design of Chassis Antenna for Bug Robot Using Characteristic Mode Analysis," 2015 Asian Workshop on Antennas and Propagation, 2015.Jun.17-18[DOCX]
Yongjoon Lim, Minyoung Yoon, Sumin Yun, Hyunwook Jun, Sungtek Kahng, Sangwook Nam, "Wall Clutter Mitigation using a Modified Subspace Projection Method for Non-Parallel Measurement Through-the-Wall Radar Imaging," 2015 9th European Conference on Antennas and Propagation, 2015.Apr.12-17[PDF]
Sumin Yun, Yoongoo Kim, Youngjoon Lim and Sangwook Nam, "Matnetic Tripolarization Antenna for DSRC Applications," International Workshop on Antenna Technology 2015, 2015.Mar.4-6[PDF]
Yoongoo Kim and Sangwook Nam, "Charaterization of Wireless Power Transfer System in Environment Using Equivalent Currents," International Workshop on Antenna Technology 2015, 2015.Mar.4-6[PDF]
Jongmin Park and Sangwook Nam, "Analysis of the Finite PEC plate on Wireless Power Transfer using Characteristic Mode Method," 2014 Korea-Japan Microwave Workshop(KJMW-2014), 2014.Dec.4~Dec.5[PDF]
Jae-Hoon Song, Byung-Sung Kim, Sangwook Nam, "A 24 GHz PMOS Body Voltage Controlled Oscillator with Transformer Coupled Varactor," 11th International Soc Design Conference, 2014.Nov.3~5[PDF]
Yoon Goo Kim and Sangwook Nam, "Determination of Generalized Scattering Matrix of Antenna from Characteristic Modes," The 10th Asia-Pacific Engineering Research Forum on Microwaves and Electromagnetic Theory, 2014.Oct.31~Nov.1[PDF]
Hyunjin shim, Jongmin Park, Sangwook Nam and Bomson Lee, "A criterion Proposed for Inductive Coupling and Magnetic Resonance Coupling in Wireless Power Transfer System", 2014 Asia-Pacific Microwave Conference, 2014.Nov.04~07[PDF]
Jongmin Park, Hyunjin shim, Yoon Goo Kim, Sangwook Nam, "Some Basic Q & A on Wireless Power Transfer", European Microwave Week, 2014.Oct.05~10[PDF]
S. Yun, S.Nam, "Dual-Band Cavity-Backed Slot Antenna Using Series Resonator", 31st URSI General Assembly and Scientific Symposium, 2014.Aug.16~23[PDF]
Dong-yeon Kim, Chang-Hyun Park, Bae-Ho Jeong and Sangwook Nam, "Prototype Ku-Band Dual Polarization SIW Monopulse Antenna", Third Asia-Pacific Conference on Antennas and Propagation, 2014.Jul.26~28[PDF]
Sumin Yun, Yoongoo Kim, Youngjoon Lim, and Sangwook Nam, "Reconfigurable Shorted Patch Antenna Using Via-hole Connection Control", 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2014.Jul.06~11[PDF]
Yoon Goo Kim, Youngjoon Lim, Sumin Yun, and Sangwook Nam, "Mutual Coupling Analysis of Antennas in Layered Media through Equivalent Sources for Wireless Power Transfer", 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 2014.Jul.06~11[PDF]
Junhyuk Choi, Byungjoon Kim, Duksoo Kim, Jaeyong Ko and Sangwook Nam, "A Dual Band CMOS Power Amplifier for an S/X Band High Resolution Radar System", 2014 IEEE Radio Frequency Intergrated Circuits Symposium 2014, 2014.Jun.1~3[PDF]
Dong-yeon Kim, Youngjoon Lim, and Sangwook Nam, "Design of a Ka-Band Dual Polarized SIW Slot Array Antenna with Low Mutual Coupling", 7th Global Symposium on Millimeter-Waves 2014, 2014.May.21~23[PDF]
Hyunwook Jun, Yoongoo Kim, Hyunjin Shim and Sangwook Nam, "Characterization of Dipole Array Antenna Using Generalized-Scattering Matrix and Spherical Mode Analysis", 2014 Asia Workshop on Antennas and Propagation, 2014.May.14-16[PDF]
Jae-Hoon Song, Byung-Sung Kim, Sangwook Nam, "77 GHz VCO Design Using a Coupled-Line Inductor with Spiral-Shaped EBG Structure", 2014 8th European Conference on Antennas and Propagation, 2014.Apr.6-11[PDF]
Duksoo Kim, Byungjoon Kim, Junhyuk Choi and Sangwook Nam, "A Current-Mode FIR-Filter-Based Receiver Front-End For Blocker Filtering," Microwave Conference Proceedings (APMC), 2013 Asia-Pacific , vol., no., pp.497,499, 5-8 Nov. 2013[PDF]
Young-Ki Cho, Jin-Young Choi and Sang-Wook Nam, "Epsilon-near-zero(ENZ)-type transmission resonance through thick and thin slots," 2013 Asia-Pacific Radio Science Conference, Sep. 2013[PDF]
Sumin Yun, Sangwook Nam, Youngki Cho, "2-port cavity-backed slot antenna for reducing matching loss," URSI Commission B 2013 International Symposium on Electromagnetic Theory, Hiroshima, Japan, pp. 569-570, May 20-24, 2013[PDF]
Yoon Goo Kim and Sangwook Nam, "Condition for Minimum Scattering Antennas," 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, July. 2013[PDF]
Sumin Yun and Sangwook Nam, "Miniaturization of Cavity-Backed Crossed-Slot Antenna Using Folded Cavity", 2013 7th European Conference on Antennas and Propagation, 2013.Apr.8-12[PDF]
Sumin Yun and Sangwook Nam, "Optimum Thickness Distribution of an Inkjet Printed Resonant Line Antenna," International Symposium on Antennas and Propagation, Nagoya, Japan, October 29 ? November 2, 2012[PDF]
Yoon Goo Kim and Sangwook Nam, "Electromaagnetic Fields near Wireless Power Transfer Systems," 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI), July. 2012[PDF]
Dong-yeon Kim and Sangwook Nam, "Low Sidelobe Substrate Integrated Waveguide(SIW) Series Slot Array Antenna for 45°- Inclined Linear Polarization," 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI), July. 2012[PDF]
Youndo Tak, Sumin Yun, Jongmin Park, and Sangwook Nam, "Analysis of a near-field MIMO based on the polarization diversity by using the MODE-BASED approach, " 15th International Symposium of ANtenna Technology and applied ElectroMagnetics , Toulouse, June 25- 28, 2012[DOC]
Yoon Goo Kim and Sangwook Nam, "Spherical-Mode Analysis of Wireless Power Transfer System," 2012 Korea-Japan EMT/EMC/BE Joint Conference, pp. 209-212, May. 2012[DOC]
Yoon Goo Kim, Sangwook Nam, “Analysis of Wireless Power Transfer Using Spherical Modes,” 2012 International Workshop on Antenna Technology, Tucson, Arizona, March 5-7, 2012[PDF]
Kihyun Kim, Jaehoon Song and Sangwook Nam, "Super-Regenerative Receiver for Capsule Endoscopy Application Using Digital Counter," The Asia Pacific Microwave Conference 2011, 2011.12.5-12.8[PDF]
Sungho Lee, Kyoungwon Min, Seonyoung Lee and Sangwook Nam, “A 24GHz CMOS RF Transceiver for Car Radar Applicaitions,” International Symposium on Antennas and Propagation, Jeju, Korea, October, 2011[PDF]
Junghee Choi, Jiyoung Chang, and Sangwook Nam, "Design of Wideband/High Efficiency CMOS Power Amplifier for Low Power Application," Korea-Japan Microwave conference, pp. 70-73, Nov. 2011[PDF]
Youndo Tak, Jongmin Park, Yoongoo Kim, Jiyoung Chang and Sangwook Nam, “Mode-Based Method of Estimating Channel Characteristics for a Near-Field MIMO,” International Symposium on Antennas and Propagation, Jeju, Korea, October 25-28, 2011[PDF]
Dong-yeon Kim, Sumin Yun, Woo-sung Chung, Chang-hyun Park, Sang-Joo Lee, and Sangwook Nam, “Dual and Linearly Polarized SIW Series Slot Array Antenna for Ka Band,” International Symposium on Antennas and Propagation, Jeju, Korea, October 25-28, 2011[PDF]
Jongmin Park, Youndo Tak, Kihyun Kim and Sangwook Nam, “Mode Investigation of Adaptive Matching Method for Wireless Power Transfer System Operating at Fixed Frequency,” International Symposium on Antennas and Propagation, Jeju, Korea, October 25-28, 2011[PDF]
Byungjoon Kim, Duksoo Kim, Jaehoon Song, Jaeyoung Ko, and Sangwook Nam, “A High Selectivity Tunable LNA with High Q Series Resonance for an SDR Receiver,” International Symposium on Antennas and Propagation, Jeju, Korea, October 25-28, 2011[PDF]
Jae-hoon Song, Sangwook Nam, "Q-band VCO and Injection-locked Buffer for 77-GHz Automotive Radar System in 0.13-μm CMOS," Asia-Pacific Conference on Synthetic Aperture Radar, Seoul, Korea, September 26-30,2011[PDF]
Jiyoung Chang, Kihyun Kim, Sungho Lee, Sangwook Nam, " 24 GHz Stacked Power Amplifier With Optimum Inter-stage Matching Using 0.13μm CMOS Process," Asia-Pacific Conference on Synthetic Aperture Radar, Seoul, Korea, September 26-30,2011[PDF]
Sumin Yun and Sangwook Nam, "Antenna Efficiency Measurement Using Q Method in Lossy Medium," 2011 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July.2011.
Yoon Goo Kim and Sangwook Nam, "Enhancement of the near-field coupling using the higher order spherical mode," The 5th International Conference on Surface Plasmon Photonics, 2011.5.15 - 5.20[PDF]
Junghee Choi, Kihyun Kim, and Sangwook Nam, "A Low Power CMOS Chirp-Spread-Spectrum OOK Transmitter for In-Body Communication", 2011 Asia-Pacific EMC Symposium, May. 2011[PDF]
Jaejun Lee, Byungjoon Kim and Sangwook Nam, "Propagation Velocity Equalizer Circuit on Multi Microstrip Transmission Line Structure", 2011 5th European Conference on Antennas and Propagation, pp.2475-2477, 2011.Apr.11-15[PDF]
Dong-yeon Kim and Sangwook Nam, "A Ka Band Planar Slot Array Antenna for 45 Degree Linear Polarization Using Substrate Integrated Waveguide", 2011 5th European Conference on Antennas and Propagation, pp.2351-2353, 2011.Apr.11-15[PDF]
Young-ki Cho, Ji-whan Ko, Hyun-sung Hong, Jong-hwan Lee and Sangwook Nam, "Electromagnetic Scattering by a Two-Dimensional Periodic Array of Small Resonant Apertures," 2010 International Symposium on Antennas and Propagation, November.2010[PDF]
Sungho Lee, Joontae Park, Yonghoon Song and Sangwook Nam "A Novel Mixed-Mode LINC Architecture For Efficiency Enhancement," European Microwave Week 2010, 2009.9.26-10.1[PDF]
Jongmin Park, Youndo Tak, Yoongoo Kim and Sangwook Nam, "Investigation of Adaptive Matching by the Frequency Tracking Method for Wireless Power Transfer," 2010 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July.2010[PDF]
Jaehee Lee, Youndo Tak, Jungsim Roh, Taejin Kang and Sangwook Nam, "Design of Wearable Multi-resonance Folded Dipole Antenna for FM Reception Using Conductive Textile," 2010 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, July.2010[PDF]
Kihyun Kim, Sungho Lee, Eunil Cho, Junghee Choi and Sangwook Nam, "Design of OOK System for Wireless Capsule Endoscopy," IEEE International Symposium on Circuits and System 2010, 2010.5.30 - 6.2[PDF]
Jaejun Lee, Sungho Lee, Joontae Park and Sangwook Nam, "Architecture of a Multi-slot Main Memory System for 3.2 Gbps Operation," IEEE International Symposium on Circuits and System 2010, 2010.5.30 - 6.2[PDF]
Eunil Cho, Yonghoon Song, Sungho Lee, Joontae Park, and Sangwook Nam, "Design of An Efficient CMOS Power Amplifier Using Differential and Single-ended Power-combining Technique," Global Symposium on Milimeter Wave 2010, pp.287-290, April. 2010[PDF]
Yanging Zhou, Huang Guochi, Seong-Kyun Kim, Sangwook Nam and Byung-sung Kim "A Wideband OOK Receiver for Wireless Capsule Endoscope," Eureopean Microwave Week 2009, 2009.9.28-10.2[PDF]
Yonghoon Song, Sungho Lee, Jaejun Lee and Sangwook Nam, "A 29 dBm CMOS Class-E Power Amplifier with 63% PAE Using Negative Capacitance," 2009 Custom Itegrated Circuits Conference, Sep.2009[PDF]
Joontae Park, Kihyun Kim, Eunil Cho and Sangwook Nam, "Analysis of a Substrate Leakage Current at MMIC," The 34th International Conference on Infrared,Millimeter, and Terahertz Waves, Paradise Hotel, Busan, Sep.2009[PDF]
Yoon-Myoung Gimm, Sangwook Nam, Ohyoung Kim and Geun-Wu Gimm "Conceptual Design of a Miniature High Frequency Magnetic Fields Measurement System in Human," 2009 International Symposium on Electromagnetic Compatibility, Kyoto, July.2009[ZIP]
Youndo Tak, Jongmin Park and Sangwook Nam, "Equivalent Circuit of a Two-Element Spherical Small Antenna," 2009 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, June.2009[PDF]
Youndo Tak, Sumin Yun and Sangwook Nam, "Folded Planar Dipole Antenna for Wideband WBAN Applications," 2009 Korea-Japan Joint Conference on AP/EMC/EMT, May. 2009[PDF]
Yonghoon Song, Sungho Lee, Jaejun Lee and Sangwook Nam, "A New Line Architecture with Efficiency Enhancement for OFDM Signal," IEEE Topical Symposium on Power Amplifiers for Wireless Communications 2009, Jan. 2009[PDF]
Sungho Lee, Yonghoon Song and Sangwook Nam, "Fast RSSI Circuit Using Novel Power Detector for Wireless Communication," 2008 International SoC Design Conference, pp. 9-12, Nov. 2008[PDF]
Jukyung Cha, Youngsang Jun, and Sangwook Nam, "High Speed Dynamic Bias Switching Power Amplifier for OFDM Applications," EuMW 2008, Oct. 2008[PDF]
Hangue Park, Sungho Lee, and Sangwook Nam, "An Inductorless CMOS 0.1-1GHz Automatic Gain Control Circuit," EuMW 2008, Oct. 2008[PDF]
Yanping Zhou, Guochi Huang, Sangwook Nam and Byung-Sung Kim, "A Novel Wide-Band Envelope Detector," IEEE RFIC Symposium 2008, pp. 219-222, June. 2008[PDF]
Yonghoon Kim, Kyung Heon Koo, and Sangwook Nam, "Method of Auxiliary Sources for the Analysis of Insulated Wire Antennas," IEEE AP-S International Symposium 2008, July. 2008[PDF]
Jaechun Lee and Sangwook Nam, "Q Evaluation of Small Insulated Antennas in a Lossy Medium and Practical Radiation Efficiency Estimation," Korea-Japan MicroWave conference, pp. 65-68, Nov. 2007[PDF]
Eunsub Shim, Jaehong Park, Wooyel Choi, Youngmin Kim, Youngwoo Kwon, Jongseon NO, Sangwook Nam, and Dongil "Dan" Cho, "Hot-Switching Test of Non-Contact Type Mems Switch," IEEE MTT-S International Microwave Symposium Digest, pp. 1809-1812, June 2007[PDF]
SungMin Kang, SangWook Nam, and KyungHeon Koo, "Adaptive Linearization of Frequency Double Using DGS," IEEE MTT-S International Microwave Symposium Digest, pp. 1225-1228, June 2007[PDF]
Jiho Ryu, Minchul Kim, Jaechun Lee, Moon-Que Lee, Byung-Sung Kim, and Sangwook Nam, "Low Power OOK Transmitter for Wireless Capsule Endoscope," IEEE MTT-S International Microwave Symposium Digest, pp. 855-858, June 2007[PDF]
Jungsuek Oh, Jongmin Park, Hanseung Lee and Sangwook Nam, "The Electrode structure to reduce channel loss for Human Body Communication Using Human Body as Transmission Medium," IEEE AP-S International Symposium 2007, pp. 1517-1520, June 2007[PDF]
Heeduck Chae, Hanseung Lee, Yonghoon Kim, and Sangwook Nam, "Efficient Computation of Impedance Matrix 1-Dimensional Periodic Planar Structures Using Rooftop Functions," IEEE AP-S International Symposium 2007, pp. 5007-5010, June 2007[PDF]
Young-Sang Jeon, Kyungheon Koo,and Sangwook Nam, "Pulse Area Modulation for High-Efficiency Power Amplifiers," IEEE Topical Symposium on Power Amplifiers for Wireless Communications 2007, Jan. 2007 [PDF]
Heeduck Chae, Yonghoon Kim, Gil-Young Lee, and Sangwook Nam, "Analysis of periodically loaded structure and application to leaky wave antennas," Korea Japan Joint conference on AP/EMC/EMT, pp. 173-176, Sept. 2006 [PDF]
Heeduck Chae, Yonghoon Kim, and Sangwook Nam, " Efficient computation of the one-dimensional periodic green’s function in a multilayered medium using the Ewald method," Korea Japan Joint conference on AP/EMC/EMT, pp. 285-288, Sept. 2006 [PDF]
Young-Sang Jeon, Jukyung Cha, Sangwook Nam, and Kyung Heon Koo, "High-Efficiency Power Amplifier Using Novel High-Speed Bias Switching," IEEE Topical Workshop on Power Amplifiers for Wireless Communications, Jan. 2006 [PDF]
Hyojun Kim, Yonghoon Kim, Jaechun Lee, Seung Jun Lee, and Sangwook Nam, "Rectangular Waveguide Antenna of Square Aperture Using Artificial Magnetic Conductor," USNC/URSI National Radio Science Meeting Digest, pp. 6, 2005 [PDF]
Donghoon Shin, Il-Suek Koh, and Sangwook Nam, "Spatially Focusing Electromagnetic Field in a Multi-Path Environment Using Time-reversal," IEEE AP-S International Symposium Digest, vol. 3A, pp. 321-324, 2005 [PDF]
Seungjun Lee, Jong-Sik Lim, Hoe-sung Yang, and Sangwook Nam, "A Novel Design of Balun using Left-Handed Transmission Line," Proceedings of ISAP 2005, Seoul, Korea, pp. 503-506, Aug. 2005 [PDF]
Seung-Jun Lee, Yonghoon Kim, Jukyung Cha and Sangwook Nam, "A Novel Design of Waveguide Dual Beam Antenna," International Joint Conference of the 7th Topical Symposium on Millimeter Waves / the 6th MINT Millimeter-Wave International Symposium Digest, pp. 223-226, Feb. 2005 [PDF]
Jungwon Lee and Sangwook Nam, "The Method of Auxiliary Sources for Two Dimensional Transient Scattering Analysis," Korea Japan Joint conference on AP/EMC/EMT, Nov. 2004 [PDF]
Jongkuk Park, Jungwon Lee, and Sangwook Nam, "An Iterative FEM with Fast Multipole Updates for Scattering from an Electrically Large Object," Korea Japan Joint conference on AP/EMC/EMT, Nov. 2004 [PDF]
Jong-Sik Lim, Chul-Soo Kim, Yong-Chae Jeong, Dal Ahn, and Sangwook Nam, "An Advanced Equivalent Circuit of Spiral-Shaped Defected Ground Structure," 34th European Microwave Conference Proceedings, Amsterdam, pp. 1357-1360, Oct. 2004 [PDF]
Jong-Sik Lim, Hoe-Sung Yang, Young-Taek Lee, Sungwon Kim, Kwang-Seok Seo, and Sangwook Nam, "A 77GHz CPW Balun Using Wilkinson Structure," 34th European Microwave Conference Proceedings, Amsterdam, pp. 377-380, Oct. 2004 [PDF]
Gil-Young Lee, Heeduck Chae, Yonghoon Kim, and Sangwook Nam, " Frequency-fixed beam steerable microstrip leaky wave antenna using periodic varactor loading," Proceedings of ISAP, 2004 [PDF]
Jungwon Lee and Sangwook Nam, " The Method of Auxiliary Sources (MAS) for Three Dimensional Time Domain Scattering Analysis," USNC/URSI Digest, pp. 355, 2004 [PDF]
Heeduck Chae, Yonghoon Kim, Hyojun Kim, and Sangwook Nam, " Design of Dual-Band Dual-Polarized Antenna with Frequency Selective Surface Cover and Artificial Impedance Surface," USNC/URSI Digest, pp. 187, 2004 [PDF]
Young-Taek Lee, Jaechun Lee, and Sangwook Nam, "New Planar High Q Active Resonator and Its Application to Low Phase Noise Oscillator," IEEE MTT-S International Microwave Symposium Digest, vol. 3, pp. 2007-2010, 2004 [PDF]
Hyojun Kim, Heeduck Chae, Ji-Hoon Bae, Cheol-Sig Pyo and Sangwook Nam, "A Novel Design of Parallel Plate Antenna Using One Dimensional Reflectarray," International Joint Conference of the 6th Topical Symposium on Millimeter Waves / the 5th MINT Millimeter-Wave International Symposium Digest, pp. 106-109, Feb. 2004 [PDF]
Jaechun Lee, Young-Taek Lee, and Sangwook Nam, "A New Cavity Power Combining Technique for Planar Circuit Sources," Proceedings of Asia Pacific Microwave Conference, vol. 3, pp. 1817-1820, Nov. 2003 [PDF]
Heeduck Chae, Jong-Sik Lim, Cheol-Sig Pyo, Soon-Ick Jeon, Ji-Hoon Bae, and Sangwook Nam, "Analysis of Periodically Loaded Defected Ground Structure and Application to Leaky Wave Antennas," Proceedings of Asia Pacific Microwave Conference, vol. 1, pp. 22-24, Nov. 2003 [PDF]
Jong-Sik Lim, Yong-Chae Jeong, Dal Ahn, Young-Taek Lee, Hyoungrae Cho, and Sangwook Nam, "SIZE-REDUCTION AND HARMONIC-REJECTION OF MICROWAVE AMPLIFIRES USING SPIRAL-DEFECTED GROUND STRUCTURE," Proceedings of European Microwave Conference, pp. 1421-1424, Oct. 2003 [PDF]
Jong-Sik Lim, Sunyoung Jeong, Young-Taek Lee, Sungwon Kim, Kwang-Seok Seo, and Sangwook Nam, "E-BAND CPW RING HYBRID USING AN OVERLAPPED COUPLING STRUCTURE," Proceedings of European Microwave Conference, pp. 327-330, Oct. 2003 [PDF]
Yonghoon Kim, Jungwon Lee, Jongkuk Park and Sangwook Nam, "Analysis and Design of V-Band Radial Line Slot Array Antenna Fed by a Rectangular Waveguide," The 5th Topical Symposium on Millimeter Waves, pp. 89-92, Mar. 2003 [PDF]
Gil-Young Lee, Jong-Sik Lim, Yonghoon Kim, and Sangwook Nam, "Size reduction of microstrip-fed slot antenna by inductive and capacitive loading," IEEE AP-S International Symposium Digest, vol. 1, pp. 312-315, 2003 [PDF]
Young-Taek Lee, Jong-Sik Lim, Sungwon Kim, Jaechun Lee, Sangwook Nam, Kwang-Seok Seo, and Dal Ahn, "Application of CPW Based Spiral-Shaped Defected Ground Structure to The Reduction of Phase Noise in V-Band MMIC Oscillator," IEEE MTT-S International Microwave Symposium Digest, vol. 3, pp. 2253-2256, 2003 [PDF]
Jungwon Lee, Jongkuk Park, and Sangwook Nam, "Analysis of scattering from a 3-D doubly periodic cavity array using iterative FEM," Proceedings of Korea Japan Microwave Workshop, pp. 77-80, Oct. 2002 [PDF]
Jong-Sik Lim, Chul-Soo Kim, Young-Tack Lee, Dal Ahn, and Sangwook Nam, "A New Type of Low Pass Filter With Defected Ground Structure," Proceedings of European Microwave Conference, pp. 33-36, 2002 [PDF]
Jae-Hee Han, Duck-Hee Lee, Sangwook Nam, and Jong-Sik Lim, "A New Estimation Method of Power Amplifier's Amplitude and Phase Errors for Adaptive Linearizer using Analog Circuitry," Proceedings of European Microwave Conference, pp. 103-106, 2002 [PDF]
Jong-Sik Lim, Young-Tack Lee, Chul-Soo kim, Dal Ahn, and Sangwook Nam, "A Method to Shorten the Size of Amplifiers Using Vertically Periodic Defected Ground Structure," Proceedings of European Microwave Conference, pp. 159-162, 2002 [PDF]
Nam Koo Kang, Seong Cheol Kim, and Sangwook Nam, "Reflection coefficient calculation of a feeder structure in a RLSA," IEEE AP-S International Symposium Digest, pp. 538-541, 2002 [PDF]
Jongkuk Park, Jungwon Lee, Sangwook Nam, Hyunggi Na, and Jonghoon Chun, "An iterative FEM with fast multipole updates for scattering from a large 3D cavity-backed aperture," USNC/URSI Digest, pp. 87, 2002 [PDF]
Yonghoon Kim, N.J. Farcich, Jungwon Lee, Sangwook Nam, and P.M. Asbeck, "Corrugated patch antennas on plastic substrates," USNC/URSI Digest, pp. 365, 2002 [PDF]
P.M.Asbeck, H.Kobayashi, M.Iwamoto, G.Hanington, S.Nam, and L.E.Larson, "Augmented Behavioral Characterization for Modeling the Nonlinear Response of Power Amplifiers," IEEE MTT-S International Microwave Symposium Digest, vol. 1, pp. 135-137, 2002 [PDF]
Jong-Sik Lim, Young-Tack Lee, Jae-Hee Han, Jun-Seok Park, Dal Ahn, and Sangwook Nam, "A Technique for Reducing the Size of Amplifiers Using Defected Ground Structure," IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 1153-1156, 2002 [PDF]
Chul-Soo Kim, Jong-Sik Lim, Sangwook Nam, Kwang-Yong Kang, Jong-Im Park, Geun-Young Kim, and Dal Ahn, "The Equivalent Circuit Modeling of Defected Ground Structure with Spiral Shape," IEEE MTT-S International Microwave Symposium Digest, vol. 3, pp. 2125-2128, 2002 [PDF]
Jae-Hee Han, Duck-Hee Lee, Sangwook Nam, and Jong-Sik Lim, "Post-distortion Linearizer For Multicarrier Power Amplifiers Using A Fifth-order Error Signal Generator," Proceedings of Asia Pacific Microwave Conference, pp. 272-275, Dec. 2001 [PDF]
P.M. Asbeck, H. Kobayashi, M. Iwamoto, G. Hanington, S. Nam, and L.E Larson, "Augmented band-pass nonlinear model for power amplifier characterization," Proceedings of IEEE Topical Workshop on Power Amplifiers for Wireless Communications, Sept. 2001 [PDF]
Jae-Hee Han, Duck-Hee Lee, Jong-Sik Lim, Sangwook Nam, and S. Kang, "Adaptive postdistorter linearizer for RF power amplifier using its complex envelope transfer characteristics," Proceedings of IEEE Topical Workshop on Power Amplifiers for Wireless Communications, Sept. 2001 [PDF]
Juhyung Lee, Joonho Byun, and Sangwook Nam, "FDTD calculation of SAR for the monopole antenna on the conducting box with the metallic folder," IEEE AP-S International Symposium Digest, pp. 80-83, July 2001 [PDF]
Jongkuk Park, Jungwon Lee, Heeduck Chae, and Sangwook Nam, " Analysis of scattering from a large arbitrary-shaped conducting cylinder by iterative FEM with fast multipole updates," USNC/URSI Digest, pp. 195, 2001 [PDF]
Heeduck Chae, Sangwook Nam, "Multiple beam Antennas using Folded Reflectarray," Proceedings of Progress in Electromagnetic Research Symposium, pp. 54, July 2001 [PDF]
Jong-Sik Lim, Soon-Young Eom, Jae-Hee Han, Seong-Hoon Kim, Deok-Hee Lee, and Sangwook Nam, "A New Balanced Amplifier using 6-Port Power Divider,” IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 1301-1304, 2001 [PDF]
Jaechun Lee, Jongkuk Park, Changdon Kee, and Sangwook Nam, "Variable HPBW helical antenna for indoor navigation system," Proceedings of GNSS Workshop Int. Symp. on GPS/GNSS, Dec. 2000 [PDF]
Jongkuk Park, Sangwook Nam, "A Study On The Efficient FEM-Based Iteration Method For The Open Region Problem And Its Applications To Scattering By Three Dimensional Cavity-Backed Apertures," Proceedings of Asia Pacific Microwave Conference, pp. 437-440, 2000 [PDF]
Jong-Sik Lim, Byung-Sung Kim, and Sangwook Nam, "An Equivalent Circuit With The Physical Structure Of Depletion Region Considered For Determination The Parasitic Capacitances Of MESFETs And HEMTs," Proceedings of Asia Pacific Microwave Conference, pp. 859-862, 2000 [PDF]
Young-Taek Lee, Sangwook Nam,"Low Noise Oscillator Design Using Upconversion Gain Analysis," Proceedings of Asia Pacific Microwave Conference, pp. 1105-1108, 2000 [PDF]
Chul-Soo Kim, Jong-Sik Lim, Jun-Seok Park, Dal Ahn, and Sangwook Nam, "A 10dB Branch Line Coupler Using Defected Ground Structure," Proceedings of European Microwave Conference, vol. 3, pp. 68-71, Oct. 2000 [PDF]
Won-Seok Lee and Sangwook Nam, "Far-field approximation of the interfacial fields generated by a tiny current source on a uniaxially anisotropic half-space dielectric," Proceedings of ISAP, vol. 2, pp. 835-838, Aug. 2000 [PDF]
Jongkuk Park, Heeduck Chae, and Sangwook Nam, "A study on the efficient FEM-based hybrid method for the open region problem and its applications to characterizing radiating slots in a broad wall of a rectangular waveguide," USNC/URSI Digest, pp. 263, July 2000 [PDF]
Jong-Sik Lim, Sung-Choon Kang, and Sangwook Nam, "MMIC 1 Watt Wideband Power Amplifier Chip Set Using pHEMT Technology For 20/30 GHz Communication Systems," Proceedings of Asia Pacific Microwave Conference vol. 2, pp. 425-428, 1999 [PDF]
Moon Que Lee and Sangwook Nam, "Nonlinear design of low phase noise voltage controlled oscillator for mobile communication system," Proceedings of European Microwave Conference, vol. 2, pp. 384-387, 1999 [PDF]
Won-Seok Lee and Sangwook Nam, "The Efficacy of a Thick Dielectric Coating for Time-domain Buried-interface Survey," Proceedings of Progress in Electromagnetic Research Symposium, pp. 212, Mar. 1999 [PDF]
Moon-Que Lee and Sangwook Nam, "An Improved Voltage Controlled Oscillator for Mobile Communication Systems," Proceedings of Asia Pacific Microwave Conference, pp. 151-154, vol. 1, 1998
Myun-Joo Park and Sangwook Nam, "Rapid Calculation of the Green's Function for the Analysis of Periodic Frequency Selective Surfaces with Planar Multilayered Structures," Proceedings of Korea-Japan AP/EMC/EMT Joint Conference, pp. 88-91, Sept. 3-5, 1998
Jong-Sik Lee, Myun-Joo Park, Byung-Sung Kim, and Sangwook Nam, "Quasi-Static Analysis of 2-D Periodic Structures in VLSI interconnects," Proceedings of Progress in Electromagnetic Research Symposium, pp. 621, July 13-17, 1998
Myun-Joo Park and Sangwook Nam, "Efficient Representation of the Rectangular Waveguide and Cavity Green's Function." Proceedings of Progress in Electromagnetic Research Symposium, pp. 282, July 13-17, 1998
Moon-Que Lee, Sangwook Nam, Kyung-Whan Yeom, and Kyu-Tae Kim, "Design of cryogenic(4.2K) X-band HEMT oscillator for Josephson voltage standard," IEEE MTT-S International Microwave Symposium Digest, pp. 1031-1034, 1998
Seung-June Yi, Byung-Sung Kim, and Sangwook Nam, "Design of high efficiency power amplifier using DC and small S-parameter measurements," Proceedings of Asia Pacific Microwave Conference, pp. 513-516, vol. 2, 1997
M. Seo, S .Nam, and Y. Kwon, "New method for the evaluation of linear subnetwork in nonlinear autonomous microwave circuit analysis by piecewise harmonic balance technique," Proceedings of European Micrewave Conference, pp. 798-803, vol. 2, 1997
Moon-Que Lee, Sangwook Nam, Youngwoo Kwon, and Kyung-Whan Yeom, "Analytic design of high efficiency harmonic loading oscillator using harmonic two signal method," IEEE MTT-S International Microwave Symposium Digest, pp. 1495-1498, 1997
Myun-Joo Park and Sangwook Nam, "Efficient calculation of the green's function in rectangular waveguides," IEEE AP-S International Symposium Digest, pp. 2354-2357, 1997
Jongkuk Park and Sangwook Nam, "Analysis of arbitrary shaped crossectional discontinuity in rectangualr waveguides using FEM-BIM with triangular prism elements," IEEE AP-S International Symposium Digest, pp. 672-675, 1997
Myun-Joo Park and Sangwook Nam, "FDTD model field generation and absorption in homogeneous waveguides with arbitrary crosscetion," IEEE AP-S International Symposium Digest, pp.1308-1311, 1996
Byungsung Kim and Sangwook Nam, "Nonlinear transmission line as a large signal model for HEMT," Proceedings of European Microwave Conference, pp. 264-267, 1996
Byungsung Kim and Sangwook Nam, "An iterative parasitic extraction method for HEMT," Proceedings of European Microwave Conference, pp. 558-561, 1995
Moon-Que Lee and Sangwook Nam, "Efficient coupling patterns design of miniaturized dielectric filter using EM simulator and EPO technique," IEEE MTT-S International Microwave Symposium Digest, pp. 737-740, 1996
YoungChul Sung, Sanghoon Choi, and Sangwook Nam, "Finite element analysis of microstrip line on ferrolectric (Ba-Sr)TiO3 substrate," Proceedings of IEEE MTT-S International Microwave Symposium, pp. 1261-1264. 1995
Eungsu Kim, Byungsung Kim, and Sangwook Nam, "Electromagnetic transmission through a thick slit with arbitrary incident angle/polarization," Proceedings of Asia Pacific Microwave Conference, pp. 272-275, 1995
Wonseok Lee and Sangwook Nam, "Characteristics of strip dipole antenna without ground plane fed by BALUN structure," Proceedings of Asia Pacific Microwave Conference, pp. 647-649, 1995
Eungsu Kim, Byungsung Kim, and Sangwook Nam, "Analysis of electromagnetic transmission through choke using FE-BIM with arbitrary incidence angle/polarization," IEEE AP-S International Symposium Digest, pp.64-67, June, 1995
Daein Jeon, Bierng Chearl Ahn, and Sangwook Nam, "Moment method analysis of a crossed slot directional coupler," ISEM Conference Digest, pp. 36, June 1994
Juhyung Lee and Sangwook Nam, "Design of E-plane monopulse feeder using multimode corrugated rectangular waveguide," IEEE AP-S International Symposium Digest, pp. 982-985, 1994
Sanghoon Choi and Sangwook Nam "Analysis of waveguide-fed slot-coupled microstrip antenna," Proceedings of Asia Pacific Microwave Conference, pp. 1125-1128, 1994
Park, Myunjoo and Nam, Sangwook, "Analysis and measurement of the coupling characteristics of the stacked circular microstrip antenna with parasitic element," Proceedings of Asia Pacific Communication and Conference, pp. 422-426, 1993
Moon-Hee Chung and Sangwook Nam "Analysis of a rectangular patch antenna coupled by microstrip feedline gap discontinuity," IEEE AP-S International Symposium Digest, pp. 1236-1239, 1993