ETRI-Knowledge Sharing Plaform

KOREAN

Researchers

연구자 검색
Keyword

Detail

사진

Kwangchun Lee
Department
RF Technology Research Section
Contact
KSP Keywords
논문 검색결과
Type Year Title Cited Download
Journal
2020 A 2.6-GHz Partial-Envelope Delta-Sigma-Digitized Carrier-Bursting Transmitter   Seunghyun Jang   IEEE Microwave and Wireless Components Letters, v.30, no.7, pp.697-700 5
Journal
2020 Noninverting Buck-Boost DC-DC Converter Using a Duobinary-Encoded Single-Bit Delta-Sigma Modulator   Young-Kyun Cho   IEEE Transactions on Power Electronics, v.35, no.1, pp.484-495 22
Journal
2019 Passive Parasitic UWB Antenna Capable of Switched Beam-forming in the WLAN Frequency Band using an Optimal Reactance Load Algorithm   Jung-Nam Lee   ETRI Journal, v.41, no.6, pp.715-730 2
Conference
2019 Impact of Non-idealities on the Performance of Delta-Sigma/Manchester-modulated Microwave Signals   Seunghyun Jang   European Microwave Conference (EuMC) 2019, pp.1040-1043 2
Conference
2019 A Miniatured 28-GHz FEM using a 0.15-μm InGaAs/GaAs E-mode pHEMT Process   Hui Dong Lee   European Microwave Integrated Circuits Conference (EuMIC) 2019, pp.334-337 4
Conference
2019 Wide-Sense Stationarity of Millimeter Wave Expressway Channels Based on 28 GHz Measurements   Jae-Joon Park   Vehicular Technology Conference (VTC) 2019 (Fall), pp.1-5 7
Journal
2019 λ/64-spaced Compact ESPAR Antenna via Analog RF Switches for a Single RF Chain MIMO System   Jung-Nam Lee   ETRI Journal, v.41, no.4, pp.536-548 5
Conference
2019 The Design of a Dielectric Lens Horn Reflector Antenna for THz systems   이정남   한국전자파학회 학술 대회 (하계) 2019, pp.520-520
Conference
2019 0.15-μm E-mode pHEMT을 이용한 소형 28-GHz FEM 개발   이희동   한국전자파학회 학술 대회 (하계) 2019, pp.590-590
Conference
2019 RMS Phase Error Reduction Method by Slecting Reference State in Phase Shifters   박지훈   한국전자파학회 학술 대회 (하계) 2019, pp.494-494
Journal
2019 A 1-W Ka-band Power Amplifier using 0.15-μm InGaAs/GaAs E-mode pHEMT Technology   Hui Dong Lee   Microwave and Optical Technology Letters, v.61, no.7, pp.1706-1711 4
Conference
2019 안정도를 개선시킨 Gm 상승기법을 적용한 28GHz CMOS 저잡음증폭기   Sunwoo Kong   Radio Frequency Integrated Circuits (RFIC) Symposium 2019, pp.7-10 46
Conference
2019 The design of small cassegrain antenna for terahertz systems   이정남   한국통신학회 종합 학술 발표회 (하계) 2019, pp.1129-1130
Conference
2019 Multipath Propagation Characteristics for 5G Vehicular Communications Based on 28 GHz Expressway Measurements   Jae-Joon Park   European Conference on Antennas and Propagation (EuCAP) 2019, pp.1-5 7
Conference
2019 1.8V-to-1.0V CMOS 65 nm MIPI RFFE Interface Circuit for Millimeter-wave Beamforming Array   Seunghyun Jang   International Conference on Advanced Communications Technology (ICACT) 2019, pp.120-123 1
Conference
2018 A 28-GHz 28.5-dBm Power Amplifier using 0.15-μm InGaAs E-mode pHEMT Technology   Hui Dong Lee   International SoC Design Conference (ISOCC) 2018, pp.257-258 7
Conference
2018 Design of 6-bit 28GHz Phase Shifter in 65nm CMOS   Jeehoon Park   Asia-Pacific Microwave Conference (APMC) 2018, pp.1-3 6
Journal
2018 Delta-sigma-modulated IFoF Transmission System Assisted by a Correlative-level Encoding Technique   SEUNGHYUN JANG   Optics Express, v.26, no.23, pp.1-15 8
Journal
2018 Millimeter and Terahertz Wave Circuit and System Technologies and Trends for Future Mobile Communications   장승현   전자통신동향분석, v.33, no.5, pp.1-12
Conference
2018 28 GHz 1.8 dB Insertion Loss SPDT Switch with 24 dB Isolation in 65 nm CMOS   Seunghyun Jang   European Microwave Conference (EuMC) 2018, pp.835-838 18
Conference
2018 28 GHz Doppler Measurements in High-Speed Expressway Environments   Jae-Joon Park   International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC) 2018, pp.1132-1133 6
Conference
2018 Vehicle Antenna Position Dependent Path Loss for Millimeter-Wave V2V Communication   Jae-Joon Park   Global Symposium on Millimeter Waves (GSMM) 2018, pp.1-3 13
Conference
2017 Millimeter Wave Vehicular Blockage Characteristics Based on 28 GHz Measurements   Jae-Joon Park   Vehicular Technology Conference (VTC) 2017 (Fall), pp.1-5 41
Conference
2017 Diffraction Loss Model based on 28 GHz Over-Rooftop Propagation Measurements   Kyung-Won Kim   Vehicular Technology Conference (VTC) 2017 (Fall), pp.1-5 6
Conference
2016 Semiconductor-Based Reflector Antenna Using Integrated PIN Diodes   Young-Kyun Cho   International Symposium on Antennas and Propagation (ISAP) 2016, pp.748-749 3
Journal
2015 Design of a Dual-Polarised Small Base Station Antenna with a Metallic Isolator for Micro-Cell Systems   Jung-Nam Lee   IET Microwaves, Antennas and Propagation, v.9, no.10, pp.1080-1086 8
Journal
2015 The Design of a Dual-Polarized Small Base Station Antenna With High Isolation Having a Metallic Cube   Jung-Nam Lee   IEEE Transactions on Antennas and Propagation, v.63, no.2, pp.791-795 41
Conference
2015 Optimal Parameter of IQ Data Compression in Remote Radio Interface   조권도   한국통신학회 종합 학술 발표회 (동계) 2015, pp.894-895
Conference
2014 Design of a High-speed Delta-sigma Modulator for an Envelope-Digitized RF Transmitter   Seunghyun Jang   Korea-Japan Microwave Workshop (KJMW) 2014, pp.1-2
Conference
2014 An Envelope-tracking Supply Modulator in a 180 nm SOI CMOS Technology for Multi-band LTE Power Amplifiers   Seunghyun Jang   Korea-Japan Microwave Workshop (KJMW) 2014, pp.1-2
Conference
2014 Design and Measurement of 500-MS/s ΣΔ Modulator with Half-delayed Return-to-zero Feedback DAC   Young-Kyun Cho   European Microwave Integrated Circuits Conference (EuMIC) 2014, pp.273-276 2
Conference
2014 A CMOS Advanced Class-S Transmitter Architecture based on Tri-Level Envelope Encoding   Young-Kyun Cho   European Microwave Conference (EuMC) 2014, pp.600-603 1
Journal
2014 국가 재난 안전 통신망 기술 방식   박남훈   정보와 통신 : 한국통신학회지, v.31, no.10, pp.12-18
Conference
2014 Performance Evaluation of Block Scaling Scheme for Compression   조권도   대한전자공학회 종합 학술 대회 (하계) 2014, pp.1460-1462
Journal
2014 CMOS Doherty Amplifier With Variable Balun Transformer and Adaptive Bias Control for Wireless LAN Application   Namsik Ryu   IEEE Journal of Solid-State Circuits, v.49, no.6, pp.1356-1365 34
Journal
2014 A 2.14-GHz GaN MMIC Doherty Power Amplifier for Small-Cell Base Stations   Cheol Ho Kim   IEEE Microwave and Wireless Components Letters, v.24, no.4, pp.263-265 44
Journal
2014 Design of a Dual-Polarised Antenna with High Isolation and a Metallic Cube for Beyond 4G Small Base Station Applications   Jung-Nam Lee   IET Microwaves, Antennas and Propagation, v.8, no.6, pp.386-393 9
Journal
2014 Simulation Technique for ACLR of a Class-S Power Amplifier with a Delta-Sigma Modulator   Sung Jun Lee   Microwave and Optical Technology Letters, v.56, no.2, pp.462-465 2
Journal
2014 A Novel UHF RFID Slot Coupled Metallic Tag Antenna for Steel-Bar Applications   Jung Nam Lee   Progress in Electromagnetics Research C, v.46, pp.13-22 6
Journal
2014 Design of a Dual-Polarized Small Base Station Antenna with Metallic Cube for Beyond 4G Systems   Jung N. Lee   Microwave and Optical Technology Letters, v.56, no.1, pp.91-96 8
Conference
2014 A Study on the System Performance Degradation of Mobile Communication Systems Cause Recovered CPRI Clock   오정훈   한국통신학회 종합 학술 발표회 (동계) 2014, pp.720-721
Journal
2013 Design of an Ultra-Wideband Antenna Using a Ring Resonator with a Notch Function   Jung-Nam Lee   ETRI Journal, v.35, no.6, pp.1075-1083 6
Journal
2013 The Design of a Dual-Polarized Small Base Station Antenna with High Isolation having Dielectric Feeding Structure   Jung-Nam Lee   Progress in Electromagnetics Research C, v.45, pp.251-264 1
Conference
2013 Advanced Class-S Transmitter with Tri-level Delta-Sigma Modulator   Young-Kyun Cho   Asia-Pacific Microwave Conference (APMC) 2013, pp.1015-1017 2
Journal
2013 Design of Dual-Polarised Compact Base Station Antenna with High Isolation Using Spiral Resonator   Jung N. Lee   Electronics Letters, v.49, no.20, pp.1257-1258 6
Conference
2013 전형적인 Class-S 송신 구조에서의 PAPR과 변환 효율의 관계   이성준   한국전자파학회 종합 학술 대회 (하계) 2013, pp.247-247
Conference
2013 소형 이동 통신 기지국을 위한 GaN MMIC 도허티 전력 증폭기   김철호   한국전자파학회 종합 학술 대회 (하계) 2013, pp.320-320
Conference
2013 초고속 데이터 전송을 위한 밀리미터파 CMOS 전압 제어 발진기   박봉혁   한국전자파학회 종합 학술 대회 (하계) 2013, pp.220-220
Conference
2013 3-레벨 EDSM 송신 구조의 budget 결정   이성준   한국전자파학회 종합 학술 대회 (하계) 2013, pp.1-1
Conference
2013 Coding Efficiency Analysis of Partial Envelope DSM for Class-S Power Amplifiers   장승현   한국전자파학회 종합 학술 대회 (하계) 2013, pp.1-1
Journal
2013 An 800-MHz LC-VCO with a Linear Control Characteristics in a 130-nm CMOS Technology   Hui Dong Lee   Microwave and Optical Technology Letters, v.55, no.8, pp.1972-1975 3
Conference
2013 Harmonic Balance 시뮬레이션과 Transient 시뮬레이션 비교   이성준   한국전자파학회 종합 학술 대회 (하계) 2013, pp.1-1
Conference
2013 A Method for Apply DPD (Digital Pre-Distortion) in ET-PA (Envelope Tracking Power Amplifier)   오정훈   대한전자공학회 종합 학술 대회 (하계) 2013, pp.1503-1505
Conference
2013 Driving Method of a DSM Circuit in a 3-level EDSM Transmitter   이성준   대한전자공학회 종합 학술 대회 (하계) 2013, pp.337-340
Conference
2013 Performance of DPD with Even-Order Polynomial   이광천   대한전자공학회 종합 학술 대회 (하계) 2013, pp.1366-1368
Conference
2013 Continuous-Time Delta-Sigma Modulator for an Advanced Class-S Transmitter   조영균   대한전자공학회 종합 학술 대회 (하계) 2013, pp.221-224
Journal
2013 Standardization Trends in Open Radio Equipment Interface   조권도   전자통신동향분석, v.28, no.3, pp.106-114
Journal
2013 Design of Dual-Band MIMO Antenna with High Isolation for WLAN Mobile Terminal   Jung-Nam Lee   ETRI Journal, v.35, no.2, pp.177-187 10
Journal
2013 A 3.8-GHz Highly Linear LC-VCO without a Varactor Device   Hui Dong Lee   IEICE Electronics Express, v.10, no.5, pp.1-6 2
Journal
2013 A Fully Integrated Pulse Width Modulator for Class-S Power Amplifiers   Bonghyuk Park   IEICE Electronics Express, v.10, no.4, pp.1-6 0
Journal
2013 A Low-Voltage Varactorless LC-VCO in 65-NM CMOS Technology   Hui Dong Lee   Microwave and Optical Technology Letters, v.55, no.2, pp.245-247 2
Conference
2012 Simulation and Effects of Phase Signal Leakage in an Improved Kahn Based Modulator for a High Efficiency Power Amplifier   Sung Jun Lee   Asia-Pacific Microwave Conference (APMC) 2012, pp.935-937 0
Conference
2012 A 1.3-GHz PLL with a simple frequency multiplier   이희동   한국전자파학회 종합학술발표회 2012, pp.207-207
Journal
2012 Tunable Continuous-Time ΔΣ Modulator for Switching Power Amplifier   Kwangchun Lee   IEICE Electronics Express, v.9, no.22, pp.1714-1719 0
Conference
2012 Design of the UWB Antenna Using Ring Resonator   Seung-Sik Lee   International Symposium on Antennas and Propagation (ISAP) 2012, pp.571-574
Conference
2012 Design of the Dual-Polarized Dipole Antenna for Small Base Station   Jung-Nam Lee   International Symposium on Antennas and Propagation (ISAP) 2012, pp.1059-1062
Conference
2012 A 2.9-GHz LC-VCO Based PLL with a Fast Automatic Frequency Control   Hui Dong Lee   International Symposium on Wireless Communication Systems (ISWCS) 2012, pp.860-864 3
Conference
2012 A 9-bit 100-MS/s Flash-SAR ADC without Track-and-Hold Circuits   Young-Kyun Cho   International Symposium on Wireless Communication Systems (ISWCS) 2012, pp.880-884 13
Conference
2012 20-MHz Bandwidth Continuous-Time Delta-Sigma Modulator for EPWM Transmitter   Young-Kyun Cho   International Symposium on Wireless Communication Systems (ISWCS) 2012, pp.885-889 5
Conference
2012 20-MHz, 1.5-bit Continuous-Time Delta-Sigma Modulator for EDSM Transmitter   조영균   대한전자공학회 종합 학술 대회 (하계) 2012, pp.403-406
Conference
2012 High Efficiency Wideband Envelope Tracking Power Amplifiers   오정훈   대한전자공학회 종합 학술 대회 (하계) 2012, pp.846-848
Conference
2012 Highly Efficient Doherty Amplifier with Peaking Cell Controlled Using Optimized Shaped Gate Voltage   Joon Hyung Kim  International Microwave Symposium (IMS) 2012, pp.1-3 1
Conference
2012 DPD Performance According to Feedback Gain   조권도   대한전자공학회 종합 학술 대회 (하계) 2012, pp.842-845
Conference
2012 A 2.1-2.9GHz Phase-Locked Loop With a Fast Automatic Frequency Control Circuit   이희동   대한전자공학회 종합 학술 대회 (하계) 2012, pp.395-398
Conference
2012 Linear Amplification Apparatuses of Class-C Power Amplifier Using Partial Envelope Delta-Sigma Modulation   Joon Hyung Kim  International Microwave Symposium (IMS) 2012, pp.1-3 2
Conference
2012 A 2.2-2.9GHz Wide Band Quadrature LO Generator Design   유남식   대한전자공학회 종합 학술 대회 (하계) 2012, pp.391-394
Conference
2012 Wideband Supply Modulator for Envelope Tracking Power Amplifier   장승현   대한전자공학회 종합 학술 대회 (하계) 2012, pp.399-402
Journal
2012 Design of UHF Passive RFID Tag Antenna for Medical Sample Tube   Jung-Nam Lee   ETRI Journal, v.34, no.6, pp.974-977 5
Journal
2011 High-Efficiency Envelope-Tracking Transmitter with Optimized Class-F -1 Amplifier and 2-Bit Envelope Amplifier for 3G LTE Base Station   Joon Hyung Kim   IEEE Transactions on Microwave Theory and Techniques, v.59, no.6, pp.1610-1621 17
Conference
2011 3.54GHz 10W Envelope Tracking Amplifier with 43% Efficiency Utilizing the 1.5 Bit-High Efficiency Envelope Amplifier   Joon Hyung Kim   Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR) 2011, pp.21-24 10
Conference
2011 An Efficient Simplified Behavioral Model for RF Power Amplifiers   Young-Hoon Kim   Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR) 2011, pp.65-68 8
Journal
2011 Modeling and Design Methodology of High Efficient Class-F and Class-F-1 Power Amplifiers   Joon Hyung Kim   IEEE Transactions on Microwave Theory and Techniques, v.59, no.1, pp.153-165 78
Conference
2010 Modeling and Implementation of High Efficient Class-F-1 Power Amplifier   Joon Hyung Kim   Asia-Pacific Microwave Conference (APMC) 2010, pp.422-425
Conference
2010 Low Power Analog Front-end Circuits in 130-nm CMOS for Multi-standard Zero-IF Receivers   Seung Hyun Jang   European Microwave Integrated Circuits Conference (EuMIC) 2010, pp.373-376
Journal
2010 A Parallel Coupled QVCO and Differential Injection-Locked Frequency Divider in 0.13 ㎛ CMOS   Bong-Hyuk Park   Journal of the Korean Institute of Electromagnetic Engineering and Science, v.10, no.1, pp.35-38
Conference
2010 A CMOS Baseband Receiver for Wireless Broadband Communications   Seung Hyun Jang   International Conference on Advanced Communication Technology (ICACT) 2010, pp.1279-1282
Conference
2009 A Receiver Front-end Design in 0.13 μm CMOS for Multiband OFDM UWB System   Bong Hyuk Park   Asia-Pacific Microwave Conference (APMC) 2009, pp.241-244 2
Conference
2009 An RSOA-based WDM-PON with a Predistorted Downstream SCM Signal   장승현   Photonics Conference 2009, pp.1-2
Conference
2009 A CMOS VGA for an AM Video Receiver in a Surveillance Network   장승현   Photonics Conference 2009, pp.396-397
Conference
2009 디지털 신호로 이득 제어되는 CMOS Pseudo-Binary-Weighted 가변 이득 증폭기   장승현   한국전자파학회 종합 학술 대회 2009, pp.1-1
Conference
2009 130-nm CMOS 공정을 사용한 R-2R Ladder 방식의 8-bit Full-Scale DAC   장승현   한국전자파학회 종합 학술 대회 2009, pp.1-1
Conference
2009 A Parallel Coupled QVCO and Differential Injection-locked Frequency Divider in 0.13-um CMOS   Bong Hyuk Park   한국전자파학회 종합 학술 대회 2009, pp.1-1
Journal
2009 Wider Bandwidth Technologies in LTE-Advanced   조권도   Telecommunications Review, v.19, no.4, pp.581-594
Journal
2008 Technical Trend of Next-Generation RF Transceiver for Mobile Terminals   김준형   전자통신동향분석, v.23, no.3, pp.72-81
Conference
2006 Estimation of Characterization in MMIC Nonlinear Power Amplifier for OFDM Signal   Joon Hyung Kim   European Microwave Conference (EuMC) 2006, pp.1131-1134 3
Conference
2006 Stochastic Analysis and Measurement of Error Vector Magnitude of OFDM Signal in MMIC Nonlinear Power Amplifier   Joon Hyung Kim   Vehicular Technology Conference (VTC) 2006 (Fall), pp.2941-2945 0
Conference
2006 LS Codes Aided Channel Estimation for MIMO-OFDM Systems in Multipath Environment   Won Sop Kim   Vehicular Technology Conference (VTC) 2006 (Fall), pp.862-866 2
Conference
2006 Wideband Channel Characteristics at 3.7 GHz in Urban Microcell   Jae Joon Park   Asia-Pacific Conference on Wearable Computing Systems (APWCS) 2006, pp.1-5
Conference
2006 RF system of Dual mode Base Station for 802.16d and HSDPA   B. S. Kang   International Symposium on Consumer Electronics (ISCE) 2006, pp.459-463 0
Conference
2006 Droop Compensation Technique with Simple Structure for OFDM Mobile Transmitter   Jae Ho Jung   International Symposium on Consumer Electronics (ISCE) 2006, pp.265-268 0
Conference
2006 Influence of phase noise according to pilot symbol structures in OFDM   Seong Min Kim   International Symposium on Consumer Electronics (ISCE) 2006, pp.261-264 1
Conference
2005 Design of Stub Printed Dipole Antenna for Dual-Band Operation   Sung Jun Lee   Asia-Pacific Microwave Conference (APMC) 2005, pp.1-3 0
Conference
2005 MIMO channel sounder implementation and effects of sounder impairment on statistics of multipath delay spread   Hyun Kyu Chung   Vehicular Technology Conference (VTC) 2005 (Fall), pp.349-353 22
Conference
2005 New circulator structure with high isolation for time division duplexing radio systems   Jae Ho Jung   Vehicular Technology Conference (VTC) 2005 (Fall), pp.2766-2769 14
Conference
2005 Prediction of Error Vector Magnitude Using AM/AM, AM/PM Distortion of RF Power Amplifier for High Order Modulation OFDM System   Joon H. Kim   IEEE MTT-S International Microwave Symposium 2005, pp.2027-2030 20
Conference
2004 An Architecture of Reconfigurable Transceiver for OFDM/TDD based Portable Internet Service System   Jae Ho Jung   International Conference on Electronics, Informations and Communications (ICEIC) 2004, pp.667-670
Conference
2004 Effect of gain expansion of MMIC power amplifier for high order modulation OFDM portable system   Joon H. Kim   International Microwave Symposium (IMS) 2004, pp.1-4 0
Conference
2003 Implementation of reconfigurable transceiver based on digital IF for multiple wideband CDMA signals   Jae Ho Jung   Vehicular Technology Conference (VTC) 2003 (Spring), pp.2842-2846