Title
LDPC Coded OFDM with Alamouti/SVD Diversity Technique
Abstract
Two transmit two receive space-time processingwith LDPC coding is evaluated for OFDM transmission.The two methodsfor space-time processing are Alamouti's combining and the SVD technique.The channel estimates are calculated and provided tothe diversity combiner, the SVD filters and LDPC decoder.Noise variance estimates areprovided to the LDPC decoder. Using the proposed schemewe can obtain a BER of 10−5 at an SNR of 2.6 dB withspectral efficiency of0.4 bits/sec/Hz and 14.5 dB with a spectral efficiency of 4.2 bits/sec/Hz.
Year
DOI
Venue
2002
10.1023/A:1020965726887
Wireless Personal Communications
Keywords
Field
DocType
orthogonal frequency division multiplexing,singular-value decomposition,Alamouti diversity scheme,low-density parity-check codes
Singular value decomposition,Low-density parity-check code,Computer science,Communication channel,Theoretical computer science,Real-time computing,Electronic engineering,Coding (social sciences),Spectral efficiency,Ofdm transmission,Orthogonal frequency-division multiplexing
Journal
Volume
Issue
ISSN
23
1
1572-834X
Citations 
PageRank 
References 
12
1.79
4
Authors
6
Name
Order
Citations
PageRank
Jeongseok Ha136438.36
Apurva N. Mody2595.79
Joon Hyun Sung3162.27
J. R. Barry41298381.86
Steven W. McLaughlin534341.18
Gordon L. Stüber61150101.86