Differential unitary space-time signal d
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Smith, David B. ;Hanlen, Leif W.
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Article
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2009
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John Wiley and Sons
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English
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## Abstract We present two unitary spaceโtime signal designs for two or more transmit antennas. The first design is a reparametrisation of rotation matrices applied to diagonal matrices to form unitary spaceโtime codes. The rotation matrices are applied as matrices similar to Alamoutiโstyle block c