To improve the cellular energy efficiency, without sacrificing quality-of-service (QoS) at the
users, the network topology must be densified to enable higher spatial reuse. We analyze a …

… for massive MIMO. For an overview of related work, we refer to [5] and the references
therein. This paper proposes a TDD-based network architecture to integrate a massive MIMO …

… , Cell-Free Massive MIMO is a useful and scalable implementation of the network MIMO and
DAS concepts – much in the same way as cellular … distributed Massive MIMO and smallcell …

… massive MIMO technique with small cell network. First, we discuss fundamental background
for massive MIMO… Next, details of enabling technologies to massive MIMO small cell network …

… MIMO is always lower than SCN regardless of the power parameters. This is … EEs) of Massive
MIMO and small cell network (SCN), given the same user density, antenna density and cell-…

… and improved coverage for cell edge users. We propose a smart combination of small
cells, joint transmission coordinated multipoint (JT CoMP), and massive MIMO to enhance the …

… UEs per cell, we are speaking about large-scale or “massive” multiple input multiple output
(MIMO) systems [23]. The second approach is based on a dense deployment of small cells (…

… small cells and massive MIMO in future heterogeneous cellular networks deployment. …
massive MIMO and small cells, we omit the change in small-scale fading for analytical tractability. …

What would a cellular network designed for maximal energy efficiency look like? To answer
this fundamental question, tools from stochastic geometry are used in this paper to model …

… As such, in the massive MIMO regime, the effects of Gaussian noise and uncorrelated
intra-cell interference disappear. In this paper, massive MIMO is utilized at CNs to facilitate …