DocumentCode
2337279
Title
WLC21-4: Weak-Group Unitary Space-Time Codes
Author
Panagos, Adam ; Kosbar, Kurt ; Mohammad, Asif Iqbal
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Missouri-Rolla, Rolla, MO
fYear
2006
fDate
Nov. 27 2006-Dec. 1 2006
Firstpage
1
Lastpage
4
Abstract
We propose a construction technique for unitary space-time codes that use Givens rotation matrices. These constellations have a desirable weak group property that leads to reduced construction and decoding complexity. The newly constructed constellations have the best known diversity product and diversity sum for a wide range of constellation sizes and number of transmit antennas.
Keywords
decoding; group codes; matrix algebra; space-time codes; Givens rotation matrices; decoding complexity; diversity product; diversity sum; transmit antennas; weak-group unitary space-time codes; Channel state information; Databases; Decoding; Fading; MIMO; Signal design; Signal to noise ratio; Space time codes; Transmitters; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Telecommunications Conference, 2006. GLOBECOM '06. IEEE
Conference_Location
San Francisco, CA
ISSN
1930-529X
Print_ISBN
1-4244-0356-1
Electronic_ISBN
1930-529X
Type
conf
DOI
10.1109/GLOCOM.2006.736
Filename
4151366
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