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CORR
2008
Springer
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13 years 4 months ago
Linear programming bounds for unitary space time codes
The linear programming method is applied to the space Un(C) of unitary matrices in order to obtain bounds for codes relative to the diversity sum and the diversity product. Theore...
Jean Creignou, Hervé Diet
GLOBECOM
2006
IEEE
13 years 10 months ago
High-rate, Double-Symbol-Decodable STBCs from Clifford Algebras
— For the number of transmit antennas N = 2a the maximum rate (in complex symbols per channel use) of all the Quasi-Orthogonal Designs (QODs) reported in the literature is a 2aâˆ...
Sanjay Karmakar, B. Sundar Rajan