Abstract
This paper proposes Reflected Simplex codebooks for limited feedback beamforming in multiple-input multiple-output (MIMO) wireless systems. The codebooks are a geometric construction based on simplices and the An lattice. We propose a fast codebook search and indexing algorithm. We show that such codebooks perform superior or comparable to other codebooks, with much lower implementation complexity.
Original language | English |
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Title of host publication | Proceedings - 2009 IEEE International Conference on Communications, ICC 2009 |
Place of Publication | Piscataway, New Jersey, USA |
Pages | 1-5 |
Number of pages | 5 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Event | 2009 IEEE International Conference on Communications, ICC - 2009 - Dresden, Germany Duration: 14 Jun 2009 → 18 Jun 2009 |
Other
Other | 2009 IEEE International Conference on Communications, ICC - 2009 |
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Country/Territory | Germany |
City | Dresden |
Period | 14/06/09 → 18/06/09 |