Sang Hyun LEE

Design and Performance of an LDPC-Coded FH-OFDMA System in the Uplink Cellular Environments
Yun Hee KIM Kwang Soon KIM Sang Hyun LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3  pp. 828-836
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
iterative channel estimationfrequency hopping OFDMAuplink
 Summary | Full Text:PDF(1.3MB)

A Cycle Search Algorithm Based on a Message-Passing for the Design of Good LDPC Codes
Sang Hyun LEE Kwang Soon KIM Yun Hee KIM Jae Young AHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/06/01
Vol. E88-A  No. 6  pp. 1599-1604
Type of Manuscript:  PAPER
Category: Coding Theory
LDPC codesmessage-passing decodingcycle search
 Summary | Full Text:PDF(510.5KB)