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Livres
Articles (36)
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Quasi-Resonant (QR) Controller with Adaptive Switching Frequency Reduction Scheme for Flyback Converter

Park, Jeongpyo, Moon, Young-Jin, Jeong, Min-Gyu, Kang, Jin-Gyu, Kim, Sang-Hyun, Gong, Jeong-Chul, Yoo, Changsik

Journal:

IEEE Transactions on Industrial Electronics

Année:

2016

Langue:

english

Fichier:

PDF, 1.86 MB

english, 2016

Design of an ultra wide-band printed monopole antenna using FDTD and genetic algorithm

Jeongpyo Kim,, Taeyeoul Yoon,, Jaemoung Kim,, Jaehoon Choi,

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2005

Langue:

english

Fichier:

PDF, 374 KB

english, 2005

Design of a multiband VCO using a cascode FET mixer

Jeongpyo Kim, Hwasu Yoo, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2006

Langue:

english

Fichier:

PDF, 132 KB

english, 2006

Design of compact and broadband Wilkinson baluns using metamaterial phase shifting transmission lines

Kim, Jeongpyo, Chung, Haeil, Choi, Jaehoon

Journal:

IEICE Electronics Express

Année:

2009

Langue:

english

Fichier:

PDF, 551 KB

english, 2009

Design of a subharmonic cascode FET mixer for an IMT-2000 base station

Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2003

Langue:

english

Fichier:

PDF, 113 KB

english, 2003

Design of a resistive cascode FET direct-conversion mixer with zero bias-current

Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2004

Langue:

english

Fichier:

PDF, 128 KB

english, 2004

Multiband internal antenna with independently adjusted resonance frequencies

Jeongpyo Kim, Wonmo Seong, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2007

Langue:

english

Fichier:

PDF, 548 KB

english, 2007

Aperture-coupled UHF RFID reader antenna for a handheld application

DongHyun Lee, PilJun Park, JeongPyo Kim, JaeHoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2008

Langue:

english

Fichier:

PDF, 275 KB

english, 2008

Wideband monopole antenna with WLAN (2.4 GHz/5 GHz) dual band-stop function

Heejun Lee, Yohan Jang, Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2008

Langue:

english

Fichier:

PDF, 248 KB

english, 2008

A dual-band RF switch using composite right/left-handed transmission lines and PIN diodes

Dong-Ryul Shin, JeongPyo Kim, ChangHyun Park, Wonmo Seong

Journal:

Microwave and Optical Technology Letters

Année:

2008

Langue:

english

Fichier:

PDF, 405 KB

english, 2008

Varactor-tuned microstrip bandpass filter with wide tuning range

Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2008

Langue:

english

Fichier:

PDF, 502 KB

english, 2008

Design of a quad-band antenna for wireless communication

Seokjin Hong, Kyungho Chung, Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2009

Langue:

english

Fichier:

PDF, 456 KB

english, 2009

Design of a multiantenna structure for WCDMA and Wibro MIMO systems using ENG-ZOR unit cells

Jeongpyo Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Année:

2010

Langue:

english

Fichier:

PDF, 463 KB

english, 2010

Study on an epsilon-negative zeroth-order resonator antenna properties for mobile handsets

Jeongpyo Kim

Journal:

Microwave and Optical Technology Letters

Année:

2012

Langue:

english

Fichier:

PDF, 970 KB

english, 2012

[Widerkehr and Associates 2004 Symposium on VLSI Circuits. Digest of Technical Papers - Honolulu, HI, USA (17-19 June 2004)] 2004 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.04CH37525) - An area-efficient implementation of digital-IF QAM coherent demodulator for software-defined radio receivers

Yongchul Song,, Jeongpyo Kim,, Beomsup Kim,

Année:

2004

Langue:

english

Fichier:

PDF, 304 KB

english, 2004

A 500-Mb/s quadruple data rate SDRAM interface using a skew cancellation technique

Sung-Ho Wang, Jeongpyo Kim, Joonsuk Lee, Hyoung Sik Nam, Young Gon Kim, Jae Hoon Shim, Hyung Ki Ahn, Seok Kang, Bong Hwa Jeong, Jin Hong Ahn, Beomsup Kim

Journal:

IEEE Journal of Solid-State Circuits

Année:

2001

Langue:

english

Fichier:

PDF, 322 KB

english, 2001

AN ENG ZOR unit cell antenna using spiral inductors with enhanced bandwidth

Kim, Jeongpyo, Yang, Dooyeong

Journal:

Microwave and Optical Technology Letters

Année:

2013

Langue:

english

Fichier:

PDF, 491 KB

english, 2013

[IEEE 2009 IEEE International Workshop on Antenna Technology "Small Antennas and Novel Metamaterials" (iWAT) - Santa Monica, CA, USA (2009.03.2-2009.03.4)] 2009 IEEE International Workshop on Antenna Technology - Dual band MIMO antenna using ENG zeroth order resonator for 4G system

Jeongpyo Kim,, Choi, Jaehoon

Année:

2009

Langue:

english

Fichier:

PDF, 900 KB

english, 2009

A Tunable Internal Antenna With an Epsilon Negative Zeroth Order Resonator for DVB-H Service

Jeongpyo Kim,, Giho Kim,, Wonmo Seong,, Jaehoon Choi

Journal:

IEEE Transactions on Antennas and Propagation

Année:

2009

Langue:

english

Fichier:

PDF, 837 KB

english, 2009

[IEEE 2010 IEEE International Symposium Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Toronto, ON (2010.07.11-2010.07.17)] 2010 IEEE Antennas and Propagation Society International Symposium - Design of a small resonant antenna using metamaterial based on transmission line approach

Jaegeun Ha,, Jeongpyo Kim,, Jaehoon Choi,

Année:

2010

Langue:

english

Fichier:

PDF, 436 KB

english, 2010

[IEEE 2008 International Workshop on Antenna Technology "Small Antennas and Novel Metamaterials" (iWAT) - Chiba, JApan (2008.03.4-2008.03.6)] 2008 International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials - Tunable Internal Loop Antenna for DVB-H Service

Kim, Jeongpyo, Kim, Giho, Seong, Wonmo, Choi, Jaehoon

Année:

2008

Langue:

english

Fichier:

PDF, 1.51 MB

english, 2008

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - Tunable Microstrip Band Pass Filter with Simple Loss Compensation Method

Kim, Jeongpyo, Choi, Jaehoon

Année:

2007

Langue:

english

Fichier:

PDF, 576 KB

english, 2007

Miniaturized band stop filter using swirl-type microstrip transmission line based on dual CRLH structure

Yang, Doo-Yeong, Seo, Soo-Duk, Kim, Jeongpyo

Journal:

Microwave and Optical Technology Letters

Année:

2014

Langue:

english

Fichier:

PDF, 507 KB

english, 2014

[IEEE 2000 IEEE International Solid-State Circuits Conference. Digest of Technical Papers - San Francisco, CA, USA (7-9 Feb. 2000)] 2000 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.00CH37056) - A 500 Mb/s/pin quadruple data rate SDRAM interface using a skew cancellation technique

Jeongpyo Kim,, Sung-Ho Wan,, Joonsuk Lee,, Hyoung Sik Nam,, Young Gon Kim,, Jae Hoon Shim,, Hyung Ki Ahn,, Seok Kang,, Kyung Nam Park,, Bong Hwa Jeong,, Jin Hong Ahn,, Beomsup Kim,

Année:

2000

Langue:

english

Fichier:

PDF, 139 KB

english, 2000

[IEEE 2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - San Diego, CA (2008.07.5-2008.07.11)] 2008 IEEE Antennas and Propagation Society International Symposium - Design of a novel triple-band antenna with spiral ring shaped parasitic patches for T-DMB (Band-III) / DVB-H / DAB (L-Band) applications

Dongmin Shin,, Giho Kim,, Wonmo Seong,, Seunggil Jeon,, Jeongpyo Kim,, Jaehoon Choi,

Année:

2008

Langue:

english

Fichier:

PDF, 529 KB

english, 2008

35.3: A 10-bit Linear R-string DAC Architecture for Mobile Full-HD AMOLED Driver ICs

Kim, Ki-Duk, Park, Chang-Byung, Lee, Sung-Woo, Park, Gyu-Sung, Cho, Gyu-Hyeong, Kim, Jeongpyo, Kim, Jinbong, Choi, Yoon-Kyung, Kim, Jongseon, Hwang, Gyoocheol, Lee, Myunghee

Journal:

SID Symposium Digest of Technical Papers

Année:

2013

Langue:

english

Fichier:

PDF, 1.96 MB

english, 2013

[IEEE 2009 Asia Pacific Microwave Conference - (APMC 2009) - Singapore, Singapore (2009.12.7-2009.12.10)] 2009 Asia Pacific Microwave Conference - A stair-shaped CPW-fed printed UWB antenna for wireless body area network

Shin, Hyuk, Kim, Jeongpyo, Choi, Jaehoon

Année:

2009

Langue:

english

Fichier:

PDF, 1.41 MB

english, 2009

[IEEE 2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - San Diego, CA (2008.07.5-2008.07.11)] 2008 IEEE Antennas and Propagation Society International Symposium - Design of an ultra-wideband internal antenna using symmetrical radiators for mobile application

Youngki Lee,, Seokjin Hong,, Jeongpyo Kim,, Gio Kim,, Wonmo Seong,, Jaehoon Choi,

Année:

2008

Langue:

english

Fichier:

PDF, 448 KB

english, 2008

[IEEE 2007 International Conference on Electromagnetics in Advanced Applications - Torino, Italy (2007.09.17-2007.09.21)] 2007 International Conference on Electromagnetics in Advanced Applications - A Novel Dual-band Circularly Polarized Antenna Using a Feeding Configuration for RFID Reader

Shin, Dongmin, Park, Piljun, Kim, Jeongpyo, Seong, Wonmo, Choi, Jaehoon

Année:

2007

Langue:

english

Fichier:

PDF, 506 KB

english, 2007

Wireless power charger for wearable medical devices with in-band communication

Moon, Young-Jin, Park, Jeongpyo, Jeong, Mingyu, Kim, Sang-Hyun, Kang, Jin-Gyu, Kim, Dong-Zo, Yoo, Changsik

Journal:

International Journal of Circuit Theory and Applications

Année:

2015

Langue:

english

Fichier:

PDF, 3.80 MB

english, 2015

Design of an Internal Antenna with Near-Omnidirectional H-Plane Radiation Pattern over Ultra-wide Bandwidth

Lee, Youngki, Hong, Seokjin, Kim, Jeongpyo, Choi, Jaehoon

Journal:

ETRI Journal

Année:

2010

Langue:

english

Fichier:

PDF, 2.01 MB

english, 2010

A Compact On-Frequency Indoor Repeater Antenna with High Isolation for WCDMA Applications

LEE, Youngki, KIM, Jeongpyo, CHOI, Jaehoon

Journal:

IEICE Transactions on Communications

Année:

2009

Langue:

english

Fichier:

PDF, 860 KB

english, 2009

Decursin and decursinol angelate improve wound healing by upregulating transcription of genes encoding extracellular matrix remodeling proteins, inflammatory cytokines, and growth factors in human keratinocytes

Han, Jisu, Jin, Wook, Ho, Ngoc Anh, Hong, Jeongpyo, Kim, Yoon Ju, Shin, Yungyeong, Lee, Hanki, Suh, Joo-Won

Journal:

Biochemical and Biophysical Research Communications

Année:

2018

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2018

SAE Technical Paper Series [SAE International SAE World Congress & Exhibition - (APR. 16, 2007)] SAE Technical Paper Series - Systematic Automotive Wiring Guideline Based on Coupling Theory

Kim, Ealgoo, Ngoc, Quy Trinh, Lee, Jeongpyo, Song, Seungwoo, Park, Jaehong, Kwon, Jingoo, Ok, Soonsuk, Choi, Jangdon, Chae, Kwihan

Année:

2007

Langue:

english

Fichier:

PDF, 452 KB

english, 2007

CIRCULARLY POLARIZED MICROSTRIP PATCH ANTENNA USING ARTIFICIAL MAGNETO-DIELECTRIC SUBSTRATE WITH GRID STRUCTURE

Kim, Jeongpyo, Choi, Jaehoon

Journal:

Progress In Electromagnetics Research C

Année:

2011

Fichier:

PDF, 307 KB

2011

Evaluation of the Skin Sensitization Potential of Carbon Nanotubes Using Alternative In Vitro and In Vivo Assays

Kim, Sung-Hyun, Lee, Dong Han, Lee, Jin Hee, Yang, Jun-Young, Shin, Hyo-Sook, Lee, JeongPyo, Jung, Kikyung, Jeong, Jayoung, Oh, Jae-Ho, Lee, Jong Kwon

Journal:

Toxics

Année:

2020

Fichier:

PDF, 10.33 MB

2020