연구실적

 

<논문>

Channel Selectivity of Satellite Transponders with the Antenna Combined with a Size-Reduced Metallic Waveguide Bandpass Filter Having Thin Metamaterial Resonators,SENSORS ,제23권(집) ,제4호 ,2023.02.09

RSSI Improved for LoRa Wireless Communication, Field-Tested in the Wide-Open Area,IEEE Access ,제11권(집) ,PP.80172~80180 ,2023.02.01

Effective Size Reduction of the Metallic Waveguide Bandpass Filter with Metamaterial Resonators and Its 3D-Printed Version,SENSORS ,제23권(집) ,제3호 ,2023.02.01

An On-Film AMC Antenna Insert-Molded in Earbuds with Enhancement in In-Ear and In Situ Received-Signal Sensing,SENSORS ,제22권(집) ,제12호 ,2022.06.01

A Chip Antenna for Bluetooth Earphones with Cross-Head Interference Tested from Received-Signal Sensing,SENSORS ,제22권(집) ,제11호 ,2022.06.01

A Planar Millimeter-Wave Resonator-Array to Sense the Permittivity of COP Film with the 5G Handset Back-Cover,SENSORS ,제21권(집) ,제13호 ,2021.07.01

A Fully-Printed CRLH Dual-Band Dipole Antenna Fed by a Compact CRLH Dual-Band Balun,SENSORS ,제20권(집) ,제17호 ,2020.09.03

RF Channel-Selectivity Sensing by a Small Antenna of Metamaterial Channel Filters for 5G Sub-6-GHz Bands,SENSORS ,제20권(집) ,제7호 ,2020.04.02

Bent Balun Combined and AMC Backed Dipole Array Less Vulnerable to Nearby Metal Planes,MICROWAVE JOURNAL ,제63권(집) ,제3호 ,PP.100~110 ,2020.03.01

A Design of Novel Small Bandpass Filters for Three Channels Assigned to 5G Sub 6 GHz Communication Using Vertical Split-Ring Resonators,Transactions of the Korean Institute of Electrical Engineers ,제68권(집) ,제12호 ,PP.1586~1589 ,2019.12.02

A Stacked Array Antenna Able to Make a Very Large Gain and Tilt the End-Fire Beam at the ISM-Band,INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING ,제29권(집) ,제9호 ,2019.09.01

How to Improve Isolation and Electrical Characteristics of Two RFID Tag Antennas, When They Are Located By An Extremely Small Gap,Transactions of the Korean Institute of Electrical Engineers ,제68권(집) ,제2호 ,PP.334~341 ,2019.02.01

Tunable Control of Mie Resonances Based on Hybrid VO2 and Dielectric Metamaterial,Symmetry-Basel ,제10권(집) ,제10호 ,2018.09.14

Wideband 5G beamforming printed array clutched by LTE-A 4 × 4-multiple-input–multiple-output antennas with high isolation,IET Microwaves Antennas & Propagation ,제12권(집) ,제8호 ,PP.1407~1413 ,2018.07.16

A thin and short VHF wideband filter using CPW CRLH transmission‐line,INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING ,제28권(집) ,제9호 ,2018.05.09

High-directivity microstrip antenna with Mandelbrot fractal boundary,IET Microwaves Antennas & Propagation ,제12권(집) ,제4호 ,PP.569~575 ,2018.03.28

A 90 degrees-Bent Spur-Line Combined CRLH ZOR Bandpass Filter for the Channel of the UWB Communication System,Journal of Electrical Engineering & Technology ,제13권(집) ,제2호 ,PP.928~935 ,2018.03.15

Formulation of the Green’s Functions for Coplanar Waveguide Microwave Devices as Genetic Algorithm-Based Complex Images,Journal of Electrical Engineering & Technology ,제12권(집) ,제4호 ,PP.1600~1604 ,2017.07.03

Design of a UHF Wideband Antenna with a Compact Notch Filter,IET Microwaves Antennas & Propagation ,제10권(집) ,제15호 ,PP.1625~1632 ,2016.12.15

Portable Metamaterial Structure Antenna for Dual-Band and Polarization-Reconfigurability,한국위성정보통신학회논문지 ,제11권(집) ,제3호 ,PP.127~132 ,2016.09.30

A novel dipole antenna backed by a thin and small-area AMC for good impedance match and low SAR on human tissue,JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS ,제30권(집) ,제12호 ,PP.1591~1602 ,2016.07.18

Evolution-strategy Optimized Dual-Band Antenna for UHF-band RFID/IoE Application,융복합지식학회논문지 ,제4권(집) ,제2호 ,PP.67~72 ,2016.07.01

5세대 이동통신 단말기 탑재 저비용 단일 빔 밀리미터파 안테나의 설계,융복합지식학회논문지 ,제4권(집) ,제2호 ,PP.59~65 ,2016.07.01

Design of a Compact Four MIMO Handset Antenna Structure,MICROWAVE JOURNAL ,제59권(집) ,제4호 ,PP.162~174 ,2016.06.13

Investigating Electromagnetic Power Transfer Ratio of Circular Polarizing Planar Metasurface Lens,한국위성정보통신학회논문지 ,제11권(집) ,제1호 ,PP.37~40 ,2016.03.02

Novel and compact open-ended CRLH-TL notch filter,INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING ,제29권(집) ,제3호 ,PP.247~253 ,2016.03.01

Design of A Waveguide Limiter Having an Improved Attenuation and a Broadened Bandwidth by Using Multiple PIN-Diode Posts,한국위성정보통신학회논문지 ,제10권(집) ,제3호 ,PP.26~31 ,2015.10.01

Broadband Tunable Third-Order IMD Cancellation Using Left-Handed Transmission-Line-Based Phase Shifter,IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS ,제25권(집) ,제7호 ,PP.478~480 ,2015.07.01

이중대역 오프셋 카세그레인 반사판 안테나용 메타재질구조 모사 주파수 선택표면 부반사판 설계,한국위성정보통신학회논문지 ,제10권(집) ,제2호 ,PP.34~39 ,2015.06.01

A Compact MIMO Antenna Using CRLH Configuration Double-Layered Folded Ring Radiators With Planar Mushroom Decoupling Structure,IEEE ANTENNAS AND PROPAGATION MAGAZINE ,제57권(집) ,제2호 ,PP.123~130 ,2015.04.15

An Orthogonally Polarized Negative Resonance CRLH Patch Antenna,Journal of Electrical Engineering & Technology ,제10권(집) ,제1호 ,PP.742~747 ,2015.01.01

Metamaterial CRLH Structure-based Balun for Common-Mode Current Indicator,JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY ,제9권(집) ,제1호 ,PP.301~306 ,2014.09.01

A Bandwidth-Enlarged and Isolation-Enhanced ZOR MIMO Antenna, Shorter than 0.11 lambda(g),MICROWAVE JOURNAL ,제57권(집) ,제9호 ,PP.128~128 ,2014.09.01

착용환경을 고려한 안테나 설계와 손 부착 시 HAC 지수의 관찰,통신위성우주산업연구회논문지 ,제9권(집) ,제1호 ,PP.102~106 ,2014.03.14

Compact Dual-Band Three-Way Metamaterial Power-Divider with a Hybrid CRLH Phase-Shift Line,Journal of Electromagnetic Engineering and Science ,제14권(집) ,제1호 ,PP.15~24 ,2014.03.03

A Metamaterial-Based Handset Antenna with the SAR Reduction,JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY ,제9권(집) ,제2호 ,PP.622~627 ,2014.03.03

Reducing the Interference in Compact MIMO Antennas of CRLH-TL-Based Broadside-Capacitive and Slot Couplings,JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY ,제9권(집) ,제3호 ,PP.997~1001 ,2014.02.28

A Novel Compact Metamaterial Zeroth Order Resonant Bandpass Filter for a VHF Band and Its Stopband Improvement by Transmission Zeros,JEES ,제13권(집) ,제4호 ,PP.263~266 ,2013.12.31

RFID 이중 UHF 대역 인식 시스템용 안테나 소형화 설계,전기학회논문지 ,제62권(집) ,제12호 ,PP.1719~1724 ,2013.12.02

L대역 군위성 중계기 경량화를 위한 메타재질기반 소형 이중대역3분기 전력분배기의 설계,전기학회논문지 ,제62권(집) ,제12호 ,PP.1712~1718 ,2013.12.02

군위성 송수신기용 기존 금속 도파관을 대체하는 DNG형 기판적층도파관 공진기의 설계,전기학회논문지 ,제62권(집) ,제11호 ,PP.1584~1589 ,2013.11.01

SAR규격을 만족하는 우수한 격리도의 소형 계단구조 광대역 MIMO 안테나,전기학회논문지 ,제62권(집) ,제10호 ,PP.1413~1420 ,2013.10.01

Compact UHF 9th-Order Bandpass Filter with Sharp Skirt by Cascaded-Triplet CRLH-ZOR,JOURNAL OF ELECTRICAL ENGINEERING TECHNOLOGY ,제8권(집) ,제5호 ,PP.1152~1156 ,2013.08.15

Compact UWB Bandpass Filter as Cascaded Center-Tapped CRLH Transmission-Line ZORs for Improved Stopband,JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY ,제8권(집) ,제2호 ,PP.371~375 ,2013.08.15

Miniature Staircase-shaped Wide-Band MIMO Antenna with Low Correlation Coefficient,융복합지식학회 논문지 ,제1권(집) ,제2호 ,PP.27~36 ,2013.07.31

Design High Isolation MIMO Antenna For V2X LTE Communication,융복합지식학 논문지 ,제1권(집) ,제2호 ,PP.37~43 ,2013.07.31

Design of Magnetic Material-Combined Compact Resonators for Improving the Efficiency of Wireless Power Transfe,융복합지식학회 논문지 ,제1권(집) ,제2호 ,PP.45~52 ,2013.07.31

Study on the Noise Suppression For Improving the Multi-Band MIMO Antenna System Using a Novel SRR Structure,융복합지식학회 논문지 ,제1권(집) ,제2호 ,PP.53~60 ,2013.07.31

Analysis and design of frequency selectivity by layered EBG and metamaterial structure,ELECTRONIC MATERIALS LETTERS ,제9권(집) ,제5호 ,PP.561~564 ,2013.05.07

주파수 선택도를 가지는 메타재질구조를 이용한, 선로상의 전류펄스에 의한 불요방사 억제기법,전기학회논문지 ,제62권(집) ,제4호 ,PP.517~522 ,2013.04.10

Fully Printed Dual-Band Power Divider Miniaturized by CRLH Phase-Shift Lines,ETRI JOURNAL ,제35권(집) ,제1호 ,PP.150~153 ,2013.02.15

COMPACT COMPOSITE RIGHT- AND LEFT-HANDED BANDPASS FILTER WITH INTERLOCKED GAP COUPLING,MICROWAVE AND OPTICAL TECHNOLOGY LETTERS ,제55권(집) ,제2호 ,PP.403~405 ,2013.02.15

메타 재질 구조 CRLH 전송선 기반 소형 이중 대역 비균등 전력분배기,한국전자파학회 논문지 ,제23권(집) ,제9호 ,PP.1048~1057 ,2012.09.03

메타재질구조의 UWB 전력 분배기를 이용한 광대역 배열 안테나를 위한 급전부 설계,전기학회논문지 ,제61권(집) ,제8호 ,PP.1159~1163 ,2012.08.01

군 위성통신 중계기용 대역통과 여파기 특성을 갖는 CRLH O-차 공진 기반 소형 전력분배기의 설계,한국통신학회논문지C ,제37권(집) ,제8호 ,PP.637~644 ,2012.08.01

Behavior of several antenna topologies near the human head at the 2.4-2.5 GHz band,MICROWAVE AND OPTICAL TECHNOLOGY LETTERS ,제54권(집) ,제8호 ,PP.1911~1916 ,2012.08.01

A wide band metamaterial ZOR antenna of a patch coupled to a ring mushroom,JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS ,제26권(집) ,제13호 ,PP.1667~1674 ,2012.07.19

COMPACT UHF 3RD-ORDER BANDPASS FILTER WITH SHARP SKIRT BY CASCADED TRIPLET CRLH-ZORS,JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS ,제26권(집) ,제5-6호 ,PP.695~706 ,2012.06.01

A Center-Tapped CRLH ZOR UWB Bandpass Filter with Improved Stopband,MICROWAVE JOURNAL ,제55권(집) ,제6호 ,PP.86~86 ,2012.06.01

Compact UHF Fifth Order Bandpass Filter Using Cascaded Triplet CRLH-ZORs,MICROWAVE JOURNAL ,제55권(집) ,제5호 ,PP.184~184 ,2012.05.14

The Field of Power/Ground Planes influenced by the HPEM Source,and its Damage Reduction,Journal of Electrical Engineering and Technology ,제7권(집) ,제3호 ,PP.406~410 ,2012.05.01

Analysis of the Human Head Interaction in Handset Antennas with Slotted Ground Planes,IEEE ANTENNAS AND PROPAGATION MAGAZINE ,제54권(집) ,제2호 ,PP.36~56 ,2012.04.02

UWB 하반 대역 WVAN Gbps 데이터 전송률 트랜시버용 소형 광대역 안테나의 설계,한국전자파학회 논문지 ,제23권(집) ,제3호 ,PP.283~291 ,2012.03.01

L대역 불요파 저감을 위한, UHF대역 CRLH 대역통과 여파기와 소형 대역저지 여파기의 결합 설계,전기학회논문지 ,제61권(집) ,제1호 ,PP.104~109 ,2012.01.02

다이버시티 안테나의 소형화와 격리도 향상을 위한 미앤더 선로와 개방형 루프가 결합된 방사구조의 설계,전기학회논문지 ,제61권(집) ,제1호 ,PP.110~116 ,2012.01.02

스마트그리드 IED용 대역통과여파기 소형화를 위한 메타재질구조 설계법 연구,국문논문지(C부문-광파 및 전자파) ,제60권(집) ,제12호 ,PP.2299~2304 ,2011.12.01

A Compact MIMO Antenna using ZOR Split Ring Resonator Radiators with a Decoupling Structure,Microwave Journal ,제54권(집) ,제11호 ,PP.26~30 ,2011.11.01

Study on the Mitigation of the Resonance due to the Power-Bus Structure using Periodic Metal-Strip Loaded Sheets,Journal of Electrical Engineering and Technology ,제6권(집) ,제6호 ,PP.849~852 ,2011.11.01

CRLH ZOR Antenna of a Circular Microstrip Patch Capacitively Coupled to a Circular Shorted Ring,Progress In Electromagnetics Research C ,제25권(집) ,제9호 ,PP.15~26 ,2011.09.01

A compact UWB bandpass filter using a center-tapped composite right/left-handed transmission-line zeroth-order resonator,Microwave and Optical Technology Letters ,제53권(집) ,제9호 ,PP.1974~1976 ,2011.09.01

Compact metamaterial zeroth-order resonator bandpass filter for a UHF band and its stopband improvement by transmission zeros,IET-Microwaves, Antennas & Propagation ,제5권(집) ,제10호 ,PP.1175~1181 ,2011.07.14

An Improved Distributed Equivalent Circuit Modeling for RF Components by Real-Coefficient AFS Technique,Journal of Electrical Engineering and Technology ,제6권(집) ,제3호 ,PP.849~852 ,2011.05.09

Design of a Metamaterial Bandpass Filter Using the ZOR of a Modified Circular Mushroom Structure,Microwave Journal ,제54권(집) ,제5호 ,PP.158~163 ,2011.05.02

변형된 원형 버섯 구조의 0차 공진을 이용한 메타 재질 대역 통과 여파기의 설계,한국전자파학회 국문논문지 ,제21권(집) ,제8호 ,PP.893~899 ,2010.08.12

Design of a dual-band metamaterial bandpass filter using zeroth order resonance,Progress in Electromagnetics Research C ,제12권(집) ,제1호 ,PP.149~162 ,2010.03.01

직각 링과 용량성 결합된 마이크로스트립 패치 구조의 새로운 2차원 메타 재질 구조 CRLH 0차 공진 안테나의 설계,한국전자파학회 국문논문지 ,제21권(집) ,제2호 ,PP.143~151 ,2010.02.01

유전자 앨거리듬 최적화된 통신위성용의 최소 후방방사를 가지는 S대역 Quadrafilar 안테나,Journal of the Korean Institute of Electromagnetic Engineering and Science ,제9권(집) ,제4호 ,PP.218~223 ,2009.12.30

차단특성의 초광대역화를 위한 X-밴드용 초소형 메타물질구조 여파기,전자공학회 논문지 ,제46권(집) ,제12호 ,PP.59~64 ,2009.12.09

GA 최적 설계된 최소 후방방사특성의 s-대역 Quadrafilar 배열 안테나,전기학회논문지ABCD ,제58권(집) ,제12호 ,PP.1229~2443 ,2009.12.01

Multiband handset antenna using slots on the ground plane:Considerations to facilitate the integration of the feeding transmission line,Progress in Electromagnetics Research ,제7권(집) ,PP.95~109 ,2009.03.31

Study on Wave Absorption of 1D-/2D-Periodic EBG Structures and/or Metamaterial Layered Media ad Frequency Selective Surfaces,Journal of The Korea Electromagnetic Engineering Society ,제9권(집) ,제1호 ,PP.46~52 ,2009.03.31

Metamaterial ENZ 터널이 포함된 평행 평판 도파관 내 전자기파의 전파 특성에 관한 연구,한국전자파학회 논문지 ,제20권(집) ,제2호 ,PP.135~140 ,2009.02.20

Zero-Order Resonator 결합의 Metamaterial 구조를 응용한 T-DMB 대역 통과 여파기의 소형화와 차단 대역 특성의 개선,한국전자파학회논문지 ,제19권(집) ,제12호 ,PP.1462~1469 ,2008.12.09

저지특성이 향상된 CRLH-TL Metamaterial 쎌 형 UWB 대역통과여파기의 설계,전자공학회 논문지 ,제45권(집) ,제8호 ,PP.47~52 ,2008.08.03

Metamaterial 기판에 의한 평행평판 공진 및 임피던스 특성,전자공학회 논문지 ,제45권(집) ,제8호 ,PP.41~46 ,2008.08.01

Design of an Internal Multiresonant Monopole Antenna for GSM900/DCS1800/US-PCS/S-DMB Operation,IEEE Transactions on Antennas and Propagation ,제56권(집) ,제5호 ,PP.1437~1443 ,2008.05.30

유도 결합형 Inverter와 Metamaterial을 이용한 넓은 저지 대역을 갖는 소형 GSM 대역 통과 여파기의 설계,한국전자파학회논문지 ,제19권(집) ,제2호 ,PP.95~101 ,2008.02.12

일단 CRLH전송선 구조를 이용한 소형 초광대역 대역 통과 여파기의 설계,한국전자파학회논문지 ,제18권(집) ,제12호 ,PP.1402~1407 ,2007.12.31

메타재질 CRLH구조를 이용한 넓은 차단 대역을 갖는 UHF WLAN용 소형 대역통과 여파기의 설계,전자공학회논문지 ,제44권(집) ,제12호 ,PP.1~7 ,2007.12.25

정확한 모드해석방법을 이용한 차동모드 급전을 가지는 PCB전력공급회로에서의 슬릿에 의한 전기잡음의 영향 연구,전기학회논문지 ,제56권(집) ,제11호 ,PP.1988~1991 ,2007.11.30

The Compact UHF CT-Type BandPass Filter with a Mixed Coupling,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제3호 ,PP.134~137 ,2007.09.30

The Design of a Dielectric Rod Antenna Using Genetic Algorithm Optimization for Vessel's Collision Avoidance Applications,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제3호 ,PP.129~133 ,2007.09.30

Design of CP Antenna with a Fenced Ground for a Handheld RFID Reader,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제2호 ,PP.96~101 ,2007.06.30

The Rectangular Power-Bus With Slits GA-Optimized to Damp Resonances,IEEE Transactions on Antennas and Propagation ,제55권(집) ,제6호 ,PP.1892~1895 ,2007.06.30

Singularity-Circumvented Computation of Green's Functions for 2D Periodic Structures in Homogeneous Medium,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제2호 ,PP.59~63 ,2007.06.30

Design and Implementation of the GHZ-Band Wide(2~18GHz) Linear Equalizer,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제1호 ,PP.42~46 ,2007.03.31

Prediction of the Radiation Emission(RE)s due to the PCB Power-Bus' Resonance Modes and Mitigation of the RE Levels,Journal of the Korea Electromagnetic Engineering Society ,제7권(집) ,제1호 ,PP.7~11 ,2007.03.31

GHz-대역폭(6GHz~18GHz)선형 등화기의 설계 및 구현,한국전자파학회논문지 ,제18권(집) ,제2호 ,PP.105~110 ,2007.02.28

A full-wave model analysis on noise reduction and impedance of power-bus cavity with differential signaling,한국전자파학회 영문논문지 ,2006.12.31

An efficient filter design via optimized rational-function fitting without Similarity Transform,한국전자파학회 논문지 ,2006.09.30

Improved differential signaling of the DeCap-Loaded Rectangular Power-Bus with a Fast Calculation Method,IEEE Microwave and Wireless Components Letters ,2006.09.30

저용량형 국부소자가 평행평판에 미치는 영향에 대한 비교연구,공학기술연구소논문집 ,2006.08.31

GA-Optimized Decoupling Capacitors Damping the Rectangular Power-Bus Cavity-Mode Resonances,IEEE Microwave and Wireless Components Letters ,2006.06.30

PCB DC Power-Bus로부터의 전파 방사에 관한 연구,한국전자파학회논문지 ,2006.02.28

PCB Power-Bus에 장하된, 결합제거 커패시터와 금속선의 상관관계적 영향 연구,한국전자파학회논문지 ,2006.02.28

<저서>

Advanced Microwave and Millineter Wave Technologies,IN-Tech ,2010.03.01

Development and Implementation of RFID TECHNOLOGY,intechweb.org ,2009.01.01