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
Keyword: 
iterative channel estimation,  frequency hopping OFDMA,  uplink, 
  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
Keyword: 
LDPC codes,  message-passing decoding,  cycle search, 
  Summary |  Full Text:PDF (512KB)