Wooncheol HWANG


Sensitivity of SNR Degradation of OFDM to Carrier Frequency Offset in Shadowed Two-Path Channels
Wooncheol HWANG Hongku KANG Kiseon KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12  pp. 3630-3633
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
OFDMcarrier frequency offsetSNR degradationtwo-path channelshadowing
 Summary | Full Text:PDF

Subchannel Power Control in the OFDM System to Improve BER Performance under Multipath Channels
Hongku KANG Wooncheol HWANG Kiseon KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/05/01
Vol. E85-B  No. 5  pp. 902-907
Type of Manuscript:  Special Section PAPER (Wireless Communications Issue)
Category: 
Keyword: 
orthogonal frequency division multiplexing (OFDM)subchannel power controlwireless LANbit error rate (BER)
 Summary | Full Text:PDF

Modified Gaussian Analysis Method of the OFDM System with the Frequency Offset
Hongku KANG Hyunjae KIM Wooncheol HWANG Kiseon KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/02/01
Vol. E84-B  No. 2  pp. 213-219
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
orthogonal frequency division multiplexing (OFDM)frequency offsetinter-channel interference (ICI)bit error rate (BER)
 Summary | Full Text:PDF

Fully Digital Preambleless 40 Mbps QPSK Receiver for Burst Transmission
Seung-Geun KIM Wooncheol HWANG Youngsun KIM Youngkou LEE Sungsoo CHOI Kiseon KIM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/02/01
Vol. E84-C  No. 2  pp. 175-182
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power High-Performance VLSI Processors and Technologies)
Category: 
Keyword: 
QPSK receiverburst transmissiontiming recoveryfrequency offset recovery
 Summary | Full Text:PDF