DocumentCode
936707
Title
Efficient adaptive transmission technique for LDPC coded OFDM cellular systems using multiple antennas
Author
Kim, K.S. ; Kim, Y.H. ; Ahn, J.Y.
Author_Institution
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Volume
40
Issue
6
fYear
2004
fDate
3/18/2004 12:00:00 AM
Firstpage
396
Lastpage
397
Abstract
An adaptive MIMO transmission scheme using QAM and LDPC code is proposed for an OFDM cellular system employing FDD. It is shown that the proposed scheme can provide up to 2-3 dB gain over the conventional scheme at the expense of only six more bits in feedback information.
Keywords
MIMO systems; OFDM modulation; adaptive codes; parity check codes; quadrature amplitude modulation; transmitting antennas; 2 to 3 dB; MIMO transmission; OFDM cellular systems; QAM; adaptive transmission technique; feedback information; low density parity check code; multiple antennas; quadrature amplitude modulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040159
Filename
1278132
Link To Document