… This section will provide the optimal solution of M users downlink NOMA … efficiency and
total network energy efficiency. These metrics can be achieved by joint optimization of optimal …

… A Downlink NOMA HetNet Model In this system, we consider a downlink NOMA heterogeneous
network shown as Fig. 1, in which one MBS is located in the center of the macrocell. The …

… We consider a downlink MIMO-NOMA network as showed in the figure 1, where one BS
simultaneous services several users. The BS is equipped with M transmit antennas. It serves L …

… Therefore, it can not be optimized with Dinkelbach’s … WSEE optimization problem in both
uplink and downlink NOMA … is used to optimize WSEE of a convex optimization problem under …

… The EE optimization problem was studied in downlink NOMA systems in [10], [11]. However,
to the best of the authors’ knowledge, the EE and SE tradeoff problem has not been studied …

… NOMA techniques, this article presents a novel resource optimization framework for maximizing
the spectral efficiency (SE) … of IoT network using downlink multiplexing of power domain …

… boost the overall spectral efficiency, connectivity and, capacity of such networks. This paper
addresses optimizing the energy efficiency (EE) for the downlink of a NOMA-based two tiers …

… To effectively address it, we propose an iterative sub-optimal algorithm that fractional
programming and difference of convex (DC) programming are jointly applied. The …

… the spectral efficiency. In [24], the energy efficiency optimization scheme of NOMA HetNet …
As shown in Fig.1, we consider a downlink NOMA heterogeneous network, involving one …

… In this work, system performance in a downlink NOMA network architecture with UAVs and
a … , the energy efficiency optimization with imperfect CSI in NOMA UAV network hasnt been …