Jong-Gwan YOOK


Analytic and Numerical Modeling of Normal Penetration of Early-Time (E1) High Altitude Electromagnetic Pulse (HEMP) into Dispersive Underground Multilayer Structures
Hee-Do KANG Il-Young OH Tong-Ho CHUNG Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2625-2632
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
early-time (E1) high altitude electromagnetic pulse (HEMP)dispersive underground multilayer structureelectromagnetic modelingpenetrationcausalityHilbert transform
 Summary | Full Text:PDF(1.7MB)

Noise Suppression Methods Using Spiral with PGS in PCB
Tong-Ho CHUNG Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/05/01
Vol. E96-C  No. 5  pp. 752-754
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
inductancepattern ground structure (PGS)self resonance frequency (SRF)spiral inductor
 Summary | Full Text:PDF(1.1MB)

Varactor-Tuned Radial Power Divider with SIW Technology
Young-Pyo HONG Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/12/01
Vol. E94-C  No. 12  pp. 1902-1905
Type of Manuscript:  BRIEF PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
frequency-agilelow lossradial power dividersubstrate integrated waveguidevaractor-tuned
 Summary | Full Text:PDF(1.4MB)

Studies on a Fiber-Reinforced Ceramic Composite Layer for On-Board Antenna Protection
Kyung-Won LEE Ic-Pyo HONG Yeong-Chul CHUNG Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 1135-1137
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
fiber-reinforced ceramic (FRC)radometransmission/reflection method
 Summary | Full Text:PDF(217.2KB)

A 3.1 to 5 GHz Low-Loss Planar Filter for MB-OFDM UWB Applications
Young-Pyo HONG Seong-Sik MYOUNG Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 1098-1101
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
low lossminiaturized filterplanar filterultra-wideband filterparallel-coupled line filter
 Summary | Full Text:PDF(489.3KB)

A New CCM (Carbon Composite Matrix) Material with Improved Shielding Effectiveness for X-Band Application
Yeong-Chul CHUNG Kyung-Won LEE Ic-Pyo HONG Kyung-Hyun OH Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 929-931
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
CCM (Carbon Composite Matrix)SE (Shielding Effectiveness)carbon blackepoxytransmission/reflection (T/R) method
 Summary | Full Text:PDF(268.3KB)

Measurement Based MIMO Channel Capacity in an Urban Canyon Environment at the 3.7 GHz Band
Jae-Woo LIM Se-Woong KWON Youn-Hyun PARK Hyun-Goo YOON Jong-Gwan YOOK Yong-Joong YOON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12  pp. 4058-4061
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
MIMOcapacitymeasurement
 Summary | Full Text:PDF(420KB)

Improving the Accuracy of Ray Tracing Estimation Considering Inhomogeneous Building Surfaces in Urban Environments
Jae-Woo LIM Il-Suek KOH Youn-Hyun PARK Hyun-Wook MOON Han-Shin JO Jong-Gwan YOOK Yong-Joong YOON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12  pp. 4067-4070
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
UTDray tracingscattering
 Summary | Full Text:PDF(888.9KB)

Codebook Based Space Division Multiple Access with Partial Side Information
Myoung-Won LEE Cheol MUN Dong-Hee KIM Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9  pp. 3017-3020
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multiuser MIMO systemsSDMAprecoder codebook
 Summary | Full Text:PDF(130.9KB) | (Errata[Uploaded on July 1,2009])

Effect of Group Delay in RF BPF on Impulse Radio Systems
Seong-Sik MYOUNG Bong-Su KWON Young-Hwan KIM Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3514-3522
Type of Manuscript:  PAPER
Category: Devices/Circuits for Communications
Keyword: 
BPMfiltergroup delayimpulse radioPPMpulse waveform
 Summary | Full Text:PDF(941.2KB)

Capacity Analysis of Wireless Packet Data Systems with Transmit Diversity in a Correlated Rayleigh Fading Environment
Myoung-Won LEE Cheol MUN Jong-Gwan YOOK Han-Kyu PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2159-2162
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
wireless packet data systemmultiuser diversitytransmit diversityfading correlation
 Summary | Full Text:PDF(128.5KB)

Capacity Analysis of Multiuser Diversity Combined with Dual MIMO Systems
Myoung-Won LEE Cheol MUN Jong-Gwan YOOK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 397-400
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMO systemsspatial multiplexingmultiuser diversityspace diversity
 Summary | Full Text:PDF(125.5KB)

Genetic Approach to Base Station Placement from Pre-Defined Candidate Sites for Wireless Communications
Byoung-Seong PARK Jong-Gwan YOOK Han-Kyu PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1153-1156
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
radio network planningautomatic base station placementgenetic algorithmscandidate sites
 Summary | Full Text:PDF(415.1KB)

Performance Improvement of OTD by Symbol Splitting
Hyun-Goo YOON Dong-Wook KIM Jong-Gwan YOOK Han-Kyu PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1170-1173
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
transmit diversity (TD)symbol splittingpeak-to-average power ratio (PAR)
 Summary | Full Text:PDF(380.8KB)