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Chihyun Cho
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Broadband RFID tag antenna with quasi-isotropic radiation pattern
C Cho, H Choo, I Park
Electronics Letters 41 (20), 1091-1092, 2005
1612005
Design of planar RFID tag antenna for metallic objects
C Cho, H Choo, I Park
Electronics Letters 44 (3), 175-177, 2008
992008
Design of a circularly polarized tag antenna for increased reading range
C Cho, I Park, H Choo
IEEE Transactions on Antennas and Propagation 57 (10), 3418-3422, 2009
622009
Design of UHF small passive tag antennas
C Cho, H Choo, I Park
2005 IEEE Antennas and Propagation Society International Symposium 2, 349-352, 2005
452005
Planar near-field RFID reader antenna for item-level tagging
C Cho, C Lee, J Ryoo, H Choo
IEEE Antennas and Wireless Propagation Letters 10, 1100-1103, 2011
422011
Design of novel RFID tag antennas for metallic objects
C Cho, H Choo, I Park
2006 IEEE Antennas and Propagation Society International Symposium, 3245-3248, 2006
392006
Design of a novel ultra-high frequency radio-frequency identification reader antenna for near-field communications using oppositely directed currents
C Cho, J Ryoo, I Park, H Choo
IET microwaves, antennas & propagation 4 (10), 1543-1548, 2010
382010
Printed symmetric inverted‐F antenna with a quasi‐isotropic radiation pattern
C Cho, H Choo, I Park
Microwave and Optical Technology Letters 50 (4), 927-930, 2008
332008
Physical models for 2.4 mm and 3.5 mm coaxial VNA calibration kits developed within the NIST microwave uncertainty framework
JA Jargon, C Cho, DF Williams, PD Hale
2015 85th Microwave Measurement Conference (ARFTG), 1-7, 2015
272015
Calibration of time-interleaved errors in digital real-time oscilloscopes
C Cho, JG Lee, PD Hale, JA Jargon, P Jeavons, JB Schlager, A Dienstfrey
IEEE Transactions on Microwave Theory and Techniques 64 (11), 4071-4079, 2016
222016
A modified Wheeler cap method for efficiency measurements of probe-fed patch antennas with multiple resonances
C Cho, I Park, H Choo
IEEE transactions on antennas and propagation 58 (9), 3074-3078, 2010
222010
Calibration of channel mismatch in time-interleaved real-time digital oscilloscopes
C Cho, JG Lee, PD Hale, JA Jargon, P Jeavons, J Schlager, A Dienstfrey
2015 85th Microwave Measurement Conference (ARFTG), 1-5, 2015
212015
Uncertainty Analysis in EVM Measurement Using a Monte Carlo Simulation
C Cho, JG Lee, JH Kim, DC Kim
IEEE Transactions on Instrumentation and Measurement 64 (6), 1413 - 1418, 2015
182015
Uncertainty Analysis in EVM Measurement Using a Monte Carlo Simulation
C Cho, JG Lee, JH Kim, DC Kim
Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on, 700-701, 2014
182014
Effect of the substrate, metal-line and surface material on the performance of RFID tag antenna
C Cho, D Kim, H Choo, I Park
2007 IEEE Antennas and Propagation Society International Symposium, 1761-1764, 2007
152007
Traceable calibration for a digital real-time oscilloscope with time interleaving architecture
D Kim, JG Lee, DJ Lee, C Cho
Measurement Science and Technology 29 (1), 015003, 2017
142017
유전자 알고리즘을 사용한 안테나 고차 변압 회로 구성과 변압 회로를 사용한 Wheeler Cap 효율 측정법
조치현, 추호성, 박익모, 강진섭
한국전자파학회논문지 17 (8), 753-759, 2006
142006
UHF 대역 수동형 RFID 태그 안테나 설계
조치현, 추호성, 박익모, 김영길
한국전자파학회논문지 16 (9), 872-882, 2005
122005
Advanced wheeler cap method for measuring the antenna efficiency
C Cho, H Choo, NW Kang, JS Kang
2012 International Symposium on Antennas and Propagation (ISAP), 995-998, 2012
112012
Characterization of a 1 mm (DC to 110 GHz) calibration kit for VNA
C Cho, JS Kang, JG Lee, H Koo
Journal of Electromagnetic Engineering and Science 19 (4), 272-278, 2019
102019
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