… proposed to optimize the digital precoding vector for each beam and the powerallocation for … rates than the OMA and non-cooperativeNOMA methods for the cost of time complexity. …
… we consider the poweroptimization problem for … powerallocation problem for HD-CNOMA systems has also been investigated in [6]. Most existing works on cooperativeNOMAsystems …
… In this section, we try to find a sub-optimum solution for the powerallocation problem represented … of powerallocation is solved in two stages. In the first stage, the power is allocated to …
… (NOMA) based networks (also known as cooperativeNOMA) is … guaranteed fair resource allocation. However, sustaining the … that jointly optimizes the proposed powerallocation and PS …
Y Yuan, P Xu, Z Yang, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… , the proposed powerallocation strategy and beamforming algorithm in cooperativeNOMA … -level optimization problem by introducing a slack variable z. For a given z, the inner-level …
… A practical technique for optimizing the transmission power … of n (n is the number of cooperative BSs [clustering order]) at the … a constant powerallocation scheme for NOMA under the …
K Yang, X Yan, Q Wang, HC Wu, K Qin - Wireless Networks, 2021 - Springer
… for the cooperativeNOMAsystem in the presence of SIC errors [11]. The secrecy OP and strictly positive secrecy capacity of a cooperativeNOMA … of the cooperativeNOMAsystem was …
… Then, we provide the optimal powerallocation for the considered criteria in closed or semi… method to jointly optimize channel assignment and powerallocation in NOMAsystems by …
D Deng, M Zhu - Physical Communication, 2021 - Elsevier
… power and the powerallocation scheme for NOMA should be carefully designed. Firstly, the optimization … of the joint optimization, the alternate optimization algorithm is proposed. …