… , we focus on obtaining the optimal energy efficient power allocation for the uplink MC-NOMA …
address power allocation problem. Moreover, user fairness is considered by adopting user …

… realize the optimization of energy efficiency considering the spectrum efficiency and UEs’ …
the fairness during the resource allocation and power allocation process so that the fairness …

… Let Ωk denote the set of subchannels assigned to user k and Ωk contains subchannels
from all antennas in the first place. Second, we address the unconstrained EE problem, which …

… energy efficiency (EE) and fairness among users with respect to the subcarrier and power
allocation … approach to obtain an energy-efficient power allocation scheme by iteratively …

… ] designed a user association and power allocation scheme under loads and transmit power
constraints by considering the proportional fairness about the spectral efficiency. The author …

… When α > 0, we propose iterative time and power allocation … fairness and max-min fairness,
the optimal split power for … non-ideal energy harvesting characteristics of the users are left …

… to achieving various kinds of fairness of EE among users by optimizing power allocation. … ,
the power allocation problems with the aims of proportional, max-min and harmonic fairness of …

… association algorithm based on the proportional fairness about energy efficiency in … fairness
only deal with the user association problem, rather than jointly design with power allocation …

… More specifically, [14], [15] have shown a scheme of joint time and power allocation and a
scheme of joint beamforming optimization and power splitting for SWIPT networks, respectively…

… users are multiplexed in power domain, power allocation strategies have been proposed in
order to improve user-access fairness [… energy efficient power allocation with user fairness for …