Hyungjin CHOI

Comparison between S-CDMA and TDMA for Cable Modem Upstream Channel
Kiyun KIM Hyounggeun LEE Pansoo KIM Byunghak CHO Hyungjin CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/06/01
Vol. E84-A  No. 6  pp. 1370-1377
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2000 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2000))
Category: 
Keyword: 
S-CDMA, impulse noise, cable modem, MAC, 
 Summary | Full Text:PDF
A Generalized Frequency Assignment Algorithm to Reduce Intermodulation Products in Satellite Communications
Sunghyun HWANG Sungchan KO Hyungjin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 614-622
Type of Manuscript:  PAPER
Category: Satellite and Space Communications
Keyword: 
frequency assignment, intermodulation product (IMP), satellite communication, 
 Summary | Full Text:PDF
Bit Error Bounds for Trellis Coded Asymmetric 8PSK in Rain Fading Channel
Sunghyun HWANG Hyungjin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/11/25
Vol. E83-B  No. 11  pp. 2474-2485
Type of Manuscript:  PAPER
Category: Satellite and Space Communications
Keyword: 
trellis coded asymmetric 8PSK (TC-A8PSK), rain fading, Ka-band, satellite communication, 
 Summary | Full Text:PDF
A Polarity Decision Carrier Recovery Algorithm Using Selected Symbols for High Order QAM
Kiyun KIM Hyungjin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/11/25
Vol. E83-B  No. 11  pp. 2542-2544
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
carrier recovery, QAM, phase detector, 
 Summary | Full Text:PDF
Effect of Imperfect Channel Estimation on the Performance of Pilot Channel-Aided Coherent DS-CDMA System over Rayleigh-Fading Multipath Channel
Seokjun KO Hyungjin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/03/25
Vol. E83-B  No. 3  pp. 721-733
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
channel estimation, Rayleigh fading, coherent RAKE receiver, dissimilar multipath channel, 
 Summary | Full Text:PDF