Low-complexity user selection for rate maximization in MIMO broadcast channels with downlink beamforming

We present in this work a low-complexity algorithm to solve the sum rate maximization problem in multiuser MIMO broadcast channels with downlink beamforming. Our approach decouples the user selection problem from the resource allocation problem and its main goal is to create a set of quasiorthogonal...

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Bibliographic Details
Main Author: Castañeda, Eduardo (author)
Other Authors: Silva, Adão (author), Robles, Ramiro (author), Gameiro, Atílio (author)
Format: article
Language:eng
Published: 2014
Online Access:http://hdl.handle.net/10773/12525
Country:Portugal
Oai:oai:ria.ua.pt:10773/12525