… , and the relative gains over the equal power allocation diminish as M/N grows. … power
allocation gain threshold, which can be used to determine when the proposed power allocation …

… A schematic diagram of our system model is shown in Fig. 1. We consider a Massive MIMO
system with L cells. Each cell comprises a BS with M antennas. The system serves K single …

… M → ∞, which renders the pilot power allocation (PPA) substantially simplified and a PPA …
under a total pilot power budget F in multi-cell massive multipleinput multiple-output systems. …

… In this work, we propose to use deep learning for solving the max-min and max-prod power
allocation problems in the DL of Massive MIMO networks. We are inspired by the recent …

… PILOT DESIGNS FOR MASSIVE MIMO SYSTEMS We consider the UL of a multi-cell Massive
MIMO system with L cells. Each cell consists of a BS equipped with M antennas that serves …

… power assignment to achieve the maximum energy efficiency for a downlink system of single-cell
Massive MIMO … Furthermore, an energy-efficient power allocation scheme is formulated …

… power allocation algorithm scheme. We show that this algorithm has near-optimal performance
while its complexity is very low. For small-cell systems … that the obtained power allocation …

… SYSTEM MODEL We consider a Cell-free Massive MIMO network with M APs and K users
that are arbitrarily distributed over the coverage area. A central processing unit (CPU) is …

… In this paper, we propose a more general EE model of Massive MIMO systems considering
PA efficiency as a variable, and investigate a power allocation algorithm based on zero-…

… antennas is large. • To improve the sum spectral and the energy efficiency, we design two
novel power allocation algorithms: sum spectral efficiency maximization and energy efficiency …