Wonjun HWANG


A New D2D-Aided OTDOA Positioning Method for 3GPP LTE System
Kyunghoon LEE Dong Hun LEE Wonjun HWANG Hyung-Jin CHOI 
Publication:   
Publication Date: 2017/03/01
Vol. E100-B  No. 3  pp. 473-483
Type of Manuscript:  PAPER
Category: Space Utilization Systems for Communications
Keyword: 
D2DLTEOTDOApositioningtrilateration
 Summary | Full Text:PDF(3.6MB)

A Novel Discovery Channel Scheduling for Inter-Cell Device-to-Device Discovery in 3GPP LTE Asynchronous Network
Kyunghoon LEE Wonjun HWANG Hyung-Jin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2  pp. 370-378
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
asynchronous networkD2Dinter-cell discoveryLTE
 Summary | Full Text:PDF(2.9MB)

A New Non-data Aided Frequency Offset Estimation Method for OFDM Based Device-to-Device Systems
Kyunghoon WON Dongjun LEE Wonjun HWANG Hyung-Jin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4  pp. 896-904
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
D2Dfrequency offsetOFDMsingle-tone signalingsynchronization
 Summary | Full Text:PDF(2.4MB)

Image Feature Extraction Algorithm for Support Vector Machines Using Multi-Layer Block Model
Wonjun HWANG Hanseok KO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 623-632
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
feature extractiondimension reductioncomputational loadobject recognitionvehicle recognition
 Summary | Full Text:PDF(841.1KB)