Feedback Design for Multi-Antenna $K$ -Tier Heterogeneous Downlink Cellular Networks
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DOI: 10.1109/twc.2018.2817193
Abstract: We characterize the ergodic spectral efficiency of a non-cooperative and a cooperative type of $K$ -tier heterogeneous network with limited feedback. In the non-cooperative case, a multi-antenna base station (BS) serves a single-antenna user using… read more here.
Keywords: tier heterogeneous; multi; feedback; cooperative case ... See more keywords