发明名称 ANTENNA SELECTION AND SOFT DEMAPPING FOR MIMO DECODING
摘要 A MIMO decoder is configured to obtain a channel matrix and generate a Hermitian transpose of the channel matrix. A product of the Hermitian transpose of the channel matrix and the channel matrix is generated to provide a first product having multiple diagonal elements. A partial matrix inversion of the diagonal elements of the first product is generated to provide a diagonal vector. From the diagonal vector, an antenna layer is selected from the multiple antenna layers and represents the antenna layer selected for a given processing iteration. The selected antenna layer will preferably correspond to that having the lowest inverse channel gain. A partial matrix inversion of the first product along the row corresponding to the selected antenna layer is generated to provide a row vector. A product of the row vector and the Hermitian transpose of the channel matrix is generated to provide an inverse channel gain vector.
申请公布号 EP2104981(A4) 申请公布日期 2015.05.13
申请号 EP20070858924 申请日期 2007.11.30
申请人 APPLE INC. 发明人 HUM, EDDY;JIA, MING
分类号 H04B7/04 主分类号 H04B7/04
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