Optimal combination of base station densities for energy-efficient two-tier heterogeneous cellular networksJan 1, 2013·D. CaoSheng Zhou· 0 min read CiteLast updated on Jan 1, 2013AuthorsSheng ZhouAssociate Professor← On precoding for overlapped clustering in a measured urban macrocellular environment Jan 1, 2013Optimal Combination of Base Station Densities for Energy-Efficient Two-Tier Heterogeneous Cellular Networks Jan 1, 2013 →