A Closed Form Approximation of the Sum Rate of Random Beamforming with Multiple Codebooks and its Application to Control of the Number of Codebooks

Janghoon Yang, Yohan Kim, Hyukjin Chae, Dong Ku Kim. A Closed Form Approximation of the Sum Rate of Random Beamforming with Multiple Codebooks and its Application to Control of the Number of Codebooks. IEEE Communications Letters, 12(9):672-674, 2008. [doi]

Abstract

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