DocumentCode
2003631
Title
Unitary subgroup space-time codes using Bruhat decomposition and Weyl groups
Author
Konishi, Tatsumi
Author_Institution
Aichi Inst. of Technol., Japan
fYear
2003
fDate
29 June-4 July 2003
Firstpage
179
Abstract
This paper is proposed new untiary subgroups for differential space-time codes. The subgroups are constructed on the basis of double coset decomposition, Bruhat decomposition. Also, we give some examples of the proposed subgroup space-time codes, and describe how the new codes are combined with coded modulation systems.
Keywords
group theory; matrix decomposition; mobile antennas; mobile communication; modulation coding; space-time codes; Bruhat decomposition; Weyl group; coded modulation system; coset decomposition; unitary subgroup differential space-time code; Matrix decomposition; Modulation coding; Space technology; Space time codes; Transmitters; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2003. Proceedings. IEEE International Symposium on
Print_ISBN
0-7803-7728-1
Type
conf
DOI
10.1109/ISIT.2003.1228193
Filename
1228193
Link To Document