المؤلفون: Mok Yoon Park, Jun Hee Kim, Sang-hwa Yi, Wonseob Lim, Youngoo Yang, Keum Cheol Hwang

المصدر: Applied Sciences, Vol 14, Iss 8, p 3490 (2024)

مصطلحات موضوعية: series-fed antenna, beam-tilted antenna, circularly polarization, microwave power transmission, unmanned aerial vehicle, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2076-3417/14/8/3490; https://doaj.org/toc/2076-3417

URL الوصول: https://doaj.org/article/f5e8cd757bb84216b5587e601c507f7b

المؤلفون: Chan Mi Song, Son Trinh-Van, Sang-Hwa Yi, Jongseok Bae, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang

المصدر: IEEE Access, Vol 9, Pp 76315-76324 (2021)

مصطلحات موضوعية: Array antenna, beamforming, Fresnel region, Friis formula, received power, wireless power transfer, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9439948/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/d0c94c30669e4e8fa0f34e5341c37af6

المؤلفون: Jeong-Min Woo, Wonseob Lim, Jongseok Bae, Chan Mi Song, Kyoung-Joo Lee, Sang-Hwa Yi, Youngoo Yang

المصدر: IEEE Access, Vol 9, Pp 98348-98360 (2021)

مصطلحات موضوعية: Rectenna, Schottky diodes, wireless power transmission, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9477563/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/4efdac1dd97047d6b05f018b3bc75420

المؤلفون: Jongseok Bae, Sang-Hwa Yi, Hyungmo Koo, Sungjae Oh, Hansik Oh, Woojin Choi, Jaekyung Shin, Chan Mi Song, Keum Cheol Hwang, Kang-Yoon Lee, Youngoo Yang

المصدر: IEEE Access, Vol 8, Pp 196024-196033 (2020)

مصطلحات موضوعية: Microwave power transfer, look-up table, focal beamforming, 2-D adaptive sequential searching algorithm, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9240003/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/3f4ebd5596db4eb181c772eddd4ce903

المؤلفون: Jongyun Na, Sang-Hwa Yi, Jaekyung Shin, Hyungmo Koo, Jongseok Bae, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang

المصدر: Sensors, Vol 21, Iss 5, p 1608 (2021)

مصطلحات موضوعية: wireless power transmission, RF synchronous rectifier, class-F power amplifier, GaN HEMT device, time reversal duality, independent harmonic tuning circuit, Chemical technology, TP1-1185

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1424-8220/21/5/1608; https://doaj.org/toc/1424-8220

URL الوصول: https://doaj.org/article/f1c7e5abf4b546ae97e5cee80877ebe8

المؤلفون: Jongseok Bae, Sang-Hwa Yi, Woojin Choi, Hyungmo Koo, Keum Cheol Hwang, Kang-Yoon Lee, Youngoo Yang

المصدر: Sensors, Vol 19, Iss 15, p 3257 (2019)

مصطلحات موضوعية: microwave power transfer, rectenna array, rectifier, multiple-stack RF–DC converter, RF isolation network, voltage doubler, Chemical technology, TP1-1185

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1424-8220/19/15/3257; https://doaj.org/toc/1424-8220

URL الوصول: https://doaj.org/article/9f653975dbe14e39b5610984e6032efe

المؤلفون: Amir Altaf, Jin-Woo Jung, Youngoo Yang, Kang-Yoon Lee, Sang-Hwa Yi, Keum Cheol Hwang

المصدر: Sensors, Vol 18, Iss 8, p 2421 (2018)

مصطلحات موضوعية: broadband antenna, dielectric resonator antenna, dual-band circular polarization, hybrid antenna, multi-layer design, 3-D meandered probe feeding, Chemical technology, TP1-1185

وصف الملف: electronic resource

Relation: http://www.mdpi.com/1424-8220/18/8/2421; https://doaj.org/toc/1424-8220

URL الوصول: https://doaj.org/article/dadee1360d5e4444b6397c4e01839b9c

المؤلفون: Kwang-Hwa Kim, Sang-Hwa Yi, Jae-Gu Choi

المصدر: Conference Record of the Twenty-Sixth International Power Modulator Symposium, 2004 and 2004 High-Voltage Workshop. Power Modulator Symposium and High Voltage Workshop Power Modulator Symposium, 2004 and 2004 High-Voltage Workshop. Conference Record of the Twenty-Sixth International. :454-457 2004

Relation: Proceedings of the 26th International Power Modulator Symposium and 2004 High Voltage Workshop

المؤلفون: Jae-Gu Choi, Sang-Hwa Yi, Kwang-Hwa Kim

المصدر: Conference Record of the Twenty-Sixth International Power Modulator Symposium, 2004 and 2004 High-Voltage Workshop. Power Modulator Symposium and High Voltage Workshop Power Modulator Symposium, 2004 and 2004 High-Voltage Workshop. Conference Record of the Twenty-Sixth International. :493-496 2004

Relation: Proceedings of the 26th International Power Modulator Symposium and 2004 High Voltage Workshop

المؤلفون: Sang-Bo Han, Don-Ha Hwang, Sang-Hwa Yi, Dong-Sik Kang

المصدر: 2008 International Conference on Condition Monitoring and Diagnosis Condition Monitoring and Diagnosis, 2008. CMD 2008. International Conference on. :140-142 Apr, 2008

Relation: 2008 International Conference on Condition Monitoring and Diagnosis (CMD)