… The purpose of this paper is to maximize the sum rate of all secondary users under the
constraint of limited interference to the primary users, which is widely used model in recently …

… optimization of resources in Cognitive Radio Networks (CRNs) consisting SNs and Primary
Networks (PNs) … Rationale of coalition For sum rate optimization (only through the SUs) of the …

… We first analyze the achievable rate regions of these schemes. Then, we optimize the
power … the achievable rate of the secondary network under a QoS constraint for the primary …

… for a cooperative cognitive radio network based on non-… In addition, one optimization
problem is formulated, where our … primary target rate r p , but the reachable rate of secondary …

… , the combination of cognitive radio networks with the nonorthogonal multiple access (NOMA) …
The authors proposed a strategy based on the maximal jamming rate using NOMA and …

… 5G wireless networks achieved by two emerging technologies (namely, CR and NOMA),
we investigate a promising solution based on a swarm intelligence-optimization technique to …

… , the feasibility region of NOMA rate optimization problem may become empty. NOMA has
shown a … The QoS requirements of NOMA-enabled heterogeneous networks might facilitate the …

… This paper proposes an energy-efficient optimization for resources using game in Hybrid
Non-orthogonal Multiple Access (HNOMA) based Cognitive Radio Networks (CRNs). For this, …

… is shown to efficiently yield the optimal network sum-rate and energy consumption solutions,
in … (EE) optimization for NOMA-based cognitive radio networks with simultaneous wireless …

… the relay that maximizes the network sum-rate. Simulation results are presented to … network
sum-rate solution, in agreement with the J-RS-PA scheme (solved via a global optimization …