Title
Enhanced Multi-Antenna Technologies on OFDM for Future Mobile Communication Systems
Abstract
Various types of multi-antenna techniques have been discussed to realize high speed data transmission in mobile communication systems. Those multiple antenna systems obtain space diversity gain by utilizing multi-paths as independent channels from transmitter and receiver. One important issue to utilize the powerful diversity gains of those multi-antenna technologies is how to create independent channels between transmitter and receiver. Almost all of conventional multi-antenna technologies have been discussed with assuming that there is not any correlation among channels between transmitter and receiver. However in realistic world this assumption is not always true and the correlation among channels becomes very high. This high correlation drastically degrades the performance of those multi-antenna technologies. In this paper we present an enhanced transmission diversity method to solve the problem of high correlation among channels. The following contents of this paper mainly focus on the Space Time Turbo Coding in OFDM systems, however the concept of the presented method can be adopted in various types of multi-antenna systems.
Year
DOI
Venue
2003
10.1023/A:1025586722048
Wireless Personal Communications
Keywords
Field
DocType
OFDM (Orthogonal Frequency Division Multiplexing),STC (Space Time Coding),STTuC (Space Time Turbo Coding),antenna diversity,delay signal
Space time,Transmitter,Antenna diversity,Data transmission,Computer science,Turbo code,Communication channel,Real-time computing,Mobile communication systems,Orthogonal frequency-division multiplexing
Journal
Volume
Issue
ISSN
26
2-3
1572-834X
Citations 
PageRank 
References 
0
0.34
6
Authors
5
Name
Order
Citations
PageRank
Kenichi Miyoshi100.34
Osamu Kato200.34
Atsushi Matsumoto300.34
Mitsuru Uesugi411.70
H. Suzuki523831.31