Wansoo NAH

Modeling of Transfer Impedance in Automotive BCI Test System with Closed-Loop Method
Junesang LEE Hosang LEE Jungrae HA Minho KIM Sangwon YUN Yeongsik KIM Wansoo NAH 
Publication Date: 2020/04/01
Vol. E103-B  No. 4  pp. 405-414
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
BCIclosed-loop methodtransfer impedancePSO algorithmEM simulation
 Summary | Full Text:PDF(3.7MB)

Analysis of Antenna Performance Degradation due to Coupled Electromagnetic Interference from Nearby Circuits
Hosang LEE Jawad YOUSAF Kwangho KIM Seongjin MUN Chanseok HWANG Wansoo NAH 
Publication Date: 2020/03/01
Vol. E103-C  No. 3  pp. 110-118
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
electromagnetic interference (EMI)antenna performance degradationscattering parameters (S-parameters)noise spectrum poweractive S-parameter
 Summary | Full Text:PDF(2.7MB)

Prediction of Common-Mode Radiated Emission of PCB with an Attached Cable Using Imbalance Difference Model
Nan ZHANG Jong-hyeon KIM Soo-jung RYU Wansoo NAH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/04/01
Vol. E98-B  No. 4  pp. 638-645
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
common-mode radiated emissionimbalance difference modelasymmetrical dipole antennacommon-mode current distribution
 Summary | Full Text:PDF(2MB)

Crosstalk Analysis and Measurement Technique for High Frequency Signal Transfer in MEMs Probe Pins
Duc Long LUONG Hyeonju BAE Wansoo NAH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9  pp. 1459-1464
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices - Papers selected from International Session on Electro-Mechanical Devices 2011 (IS-EMD2011) and other recent research results -)
MEMsparameter extractioncrosstalkrenormalization algorithm4 port VNA
 Summary | Full Text:PDF(1.2MB)