Journal article
Transmit Beamforming for Physical-Layer Multicasting
Abstract
This paper considers the problem of downlink transmit beamforming for wireless transmission and downstream precoding for digital subscriber wireline transmission, in the context of common information broadcasting or multicasting applications wherein channel state information (CSI) is available at the transmitter. Unlike the usual “blind” isotropic broadcasting scenario, the availability of CSI allows transmit optimization. A minimum …
Authors
Sidiropoulos ND; Davidson TN; Luo Z-Q
Journal
IEEE Transactions on Signal Processing, Vol. 54, No. 6, pp. 2239–2251
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Publication Date
June 1, 2006
DOI
10.1109/tsp.2006.872578
ISSN
1053-587X