Space-time block codes which can be identified as rings |
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| Authors: | Hua-Chieh Li |
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| Affiliation: | (1) Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, R.O.C. |
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| Abstract: | In this paper, we give a general criterion to determine when a complex space-time block code has a ring structure and then we provide a complete list of complex space-time block codes which have ring structures up to size 4. |
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| Keywords: | Space-time block codes Twisted group algebras Finite groups |
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