Title :
Linear programming bounds for unitary space time codes
Author :
Creignou, Jean ; Diet, Herve
Author_Institution :
IBM, Univ. Bordeaux I, Talence
Abstract :
The linear programming method is applied to the space Un(Copf) of unitary matrices in order to obtain bounds for codes relative to the diversity sum and the diversity product. Theoretical and numerical results improving previously known bounds are derived.
Keywords :
linear programming; matrix algebra; space-time codes; linear programming bound; space time code; unitary matrix; Context; Harmonic analysis; Helium; Linear programming; MIMO; Orbits; Polynomials; Rayleigh channels; Space time codes; Wireless communication;
Conference_Titel :
Information Theory, 2008. ISIT 2008. IEEE International Symposium on
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-2256-2
Electronic_ISBN :
978-1-4244-2257-9
DOI :
10.1109/ISIT.2008.4595152