Kusume et al., 2011 - Google Patents
Constrained optimization of universal codebook for MIMO precodingKusume et al., 2011
- Document ID
- 2862861812481831151
- Author
- Kusume K
- Khashaba K
- Abe T
- Utschick W
- Publication year
- Publication venue
- 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)
External Links
Snippet
In this paper we propose a new efficient algorithm for finding good codebook targeting multiple input multiple output (MIMO) precoding transmission. The proposed algorithm is constrained optimization that satisfies a set of design constraints such as unitary, constant …
- 238000005457 optimization 0 title abstract description 9
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- H04B7/06—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
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- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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