… with conventional MIMO BSs … a massive MIMO and small cell HetNet. Motivated by these
interesting studies, we consider the user association problem in a TDD massive MIMO HetNet in …

… This article discusses the 5G wireless HetNet integrating massive MIMO and mmWave
technologies. We also presented a potential HetNet architecture that employs both microwave …

… network (HetNet) where a macrocell tier with a large antenna … a massive MIMO BS in a
TDD-based HetNet and we provide … scheme, in which the massive MIMO BS can estimate the SC …

… the use of massive MIMO at these BSs. This paper explores how massive MIMO can be used
… A key advantage offered by massive MIMO is channel hardening, which enables to predict …

… We consider a HetNet formed by macrocell base stations co… respectively, and assume the
regime of massiveMIMO [13], [19]… Note that this setup where massive-MIMO macrocells coexist …

… sTrategy) to maximize the EE of a massive MIMO HetNet, by jointly optimizing BS ON-OFF …
• We consider joint BS ON-OFF switching and user association in massive MIMO HetNets, …

… However, another advantage of massive MIMO HetNet has not … to improve the EE of massive
MIMO HetNets, such as … In this paper, we aim to improve the EE of massive MIMO HetNets …

… scenario in which the massive MIMO technology is adopted … cell with massive MIMO deployed
on BSs and ordinary MIMO … troduce the system model of massive MIMO enabled HetNets …

… put improvement in HetNets with massive MIMO. Different … K-tier massive MIMO aided HetNets,
where the massive MIMO … the effect of massive MIMO on the SE and EE of K-tier HetNets, …

… We consider the downlink of a HetNet where a macro cell containing a massive MIMO
enabled macro BS with NM antennas is densely overlaid with S SC BSs each equipped with NS …