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cs.IT2016★ 1 cited
Multi-Layer Precoding: A Potential Solution for Full-Dimensional Massive MIMO Systems
Ahmed Alkhateeb, Geert Leus, Robert W. Heath
Massive multiple-input multiple-output (MIMO) systems achieve high sum spectral efficiency by offering an order of magnitude increase in multiplexing gains. In time division duplex…
cs.IT2016
Subsampling for Graph Power Spectrum Estimation
Sundeep Prabhakar Chepuri, Geert Leus
In this paper we focus on subsampling stationary random processes that reside on the vertices of undirected graphs. Second-order stationary graph signals are obtained by filtering…