Sum-Rate and Energy Efficiency Optimization by Novel Relay Selection in a NOMA-Based Cooperative Network in the Presence of Interference

MB Noori Shirazi, MR Zahabi - Wireless Personal Communications, 2024 - Springer
A non-orthogonal multiple access (NOMA) scheme as a promising strategy for future
wireless communication networks is proposed in a multi-cell scenario, in which the presence …

Secrecy Enhancement in AF Relaying Assisted SWIPT-NOMA via Power Optimization and Control-Jamming

VN Nayak, KK Gurrala - Wireless Personal Communications, 2024 - Springer
This work aims at achieving the secrecy rate (SR) enhancement in amplify-and-forward (AF)
relay-aided simultaneous wireless information and power transfer (SWIPT)-NOMA network …

Non orthogonal multiple access with energy harvesting using reconfigurable intelligent surfaces for Rayleigh channels

F Alanazi - Wireless Personal Communications, 2022 - Springer
In this paper, we derive the throughput of non orthogonal multiple access (NOMA) through
reconfigurable intelligent surfaces (RIS) with energy harvesting. The transmitter harvests …

NOMA using intelligent reflecting surfaces with adaptive transmit power and multi-antennas energy harvesting

R Alhamad - Wireless Networks, 2022 - Springer
In this paper, we propose the use of Intelligent Reflecting Surfaces (IRS) between the
secondary source and K secondary users. The secondary source transmits the combination …

Optimal Harvesting and Sensing Duration for Cognitive Radio Networks Using Non Orthogonal Multiple Access

R Alhamad - Wireless Personal Communications, 2022 - Springer
In this paper, we suggest to optimize both power allocation coefficients, harvesting and
sensing durations for cognitive radio networks using non orthogonal multiple access (CR …

Throughput enhancement for cognitive radio networks with energy harvesting and non orthogonal multiple access

R Alhamad - Telecommunication Systems, 2022 - Springer
In this article, users' powers, harvesting, and sensing durations are optimized for interweave
cognitive radio networks using Non-Orthogonal Multiple Access (NOMA). In the first slot, the …