Title
Spatial diversity technique combined with rotated constellation for MIMO-OFDM systems
Abstract
MIMO-OFDM system significantly improves the data rates over wireless channels. V-BLAST is well known effective technique which enhances the system performance while allowing low implementation complexity. However, the performance of V-BLAST technique would be degraded by the error propagation due to the nulling and canceling process. In order to improve the performance of V-BLAST, this paper proposes spatial diversity technique combined with rotated constellation for MIMO-OFDM systems. It is demonstrated in the simulation evaluation that the proposed technique can offer excellent performance with spatial diversity gain in time-varying typical urban channel.
Year
DOI
Venue
2009
10.1109/PIMRC.2009.5450227
PIMRC
Keywords
Field
DocType
error propagation,diversity reception,simulation evaluation,ofdm modulation,orthogonal frequency division multiplexing,communication complexity,space division multiplexing,system performance,rotated constellation,wireless channels,mimo communication,data rates,v-blast,mimo-ofdm systems,spatial diversity technique,spatial diversity,fading,bit error rate,phase shift keying,ofdm,constellation diagram
MIMO-OFDM,Antenna diversity,Telecommunications,Fading,Computer science,Communication complexity,Real-time computing,Electronic engineering,Constellation diagram,Orthogonal frequency-division multiplexing,Bit error rate,Phase-shift keying
Conference
ISBN
Citations 
PageRank 
978-1-4244-5123-4
1
0.48
References 
Authors
6
5
Name
Order
Citations
PageRank
SeokJoon Hong1373.71
Jin-Yong Choi2899.79
Soon Up Hwang3565.78
Sungho Jeon410423.08
Jong-Soo Seo532352.00