DocumentCode
1152023
Title
Erasure decoding for LDPC-coded FH-OFDMA system in downlink cellular environments
Author
Kim, Y.H. ; Kim, K.S. ; Ahn, J.Y.
Author_Institution
Sch. of Electron. & Inf., Kyung Hee Univ., Gyeonggi-Do, South Korea
Volume
40
Issue
22
fYear
2004
Firstpage
1433
Lastpage
1434
Abstract
Erasure decoding methods for an LDPC-coded FH-OFDMA system to combat the intercell interference in downlink cellular environments are proposed. With the proposed methods using simple erasure detection schemes, the performance is remarkably improved in partially interfered cases with only negligible performance loss in uniformly interfered cases.
Keywords
cellular radio; decoding; frequency division multiple access; frequency hop communication; interference suppression; parity check codes; radiofrequency interference; LDPC codes; OFDMA system; downlink cellular environments; erasure decoding methods; erasure detection; frequency hopping orthogonal frequency division multiple access; intercell interference; low density parity check codes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20046043
Filename
1352870
Link To Document