Space-time codes from crossed product algebras of degree 4

Authors:
Grégory Berhuy;Frédérique Oggier
Affiliations:
School of Mathematics, University of Southampton, UK;Department of Electrical Engineering, California Institute of Technology
Venue:
AAECC'07 Proceedings of the 17th international conference on Applied algebra, algebraic algorithms and error-correcting codes
Year:
2007

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Abstract

We study crossed product algebras of degree 4, and present a new space-time code construction based on a particular crossed product division algebra which exhibits very good performance.