67 天前 - … Therefore, the integration of CR-NOMA, MEC, and DRL emerges as a … CRNOMA-assisted MEC for computation offloading. To this end, we adopt DRL with CR-NOMA-assisted …
76 天前 - … non-orthogonal multiple access (NOMA). Due to the dual … the RIS-assisted NOMA-enabled underlay AmBC-CR (RIS… constraint, we jointly optimize the phase shift matrix …
89 天前 - … a multi-antenna CR-NOMA system, especially for … assisted- multi-antenna CR-NOMA system, especially for Millimeter wave (mmWave) frequency bands. After that, a CR-NOMA-…
HMA Zeeshan, SA Ullah, SA Hassan… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
199 天前 - … This paper investigates the sum rate optimization of a quality-of-service (QoS)-aware … (CR-NOMA)-assisted backscatter communication network. Our goal is to optimize the sum …
273 天前 - … ), cognitive radio (CR), and non-orthogonal multiple access (NOMA) have … -assisted cognitive NOMA network. Maximizing the sum rate is often a highly challenging optimization …