Power Source Allocation for RIS-aided Integrating Sensing, Communication, and Power Transfer Systems Based on NOMA

no code implementations • 1 Nov 2024 • Yue Xiu, Yang Zhao, Chenfei Xie, Fatma Benkhelifa, Songjie Yang, Wanting Lyu, Chadi Assi, Ning Wei

For the PS factor optimization problem, the SCA algorithm is proposed.

Resource Allocation for NOMA-based LPWA Networks Powered by Energy Harvesting

no code implementations • 29 Dec 2020 • Fatma Benkhelifa, Julie A. McCann

Specifically we focus on the uplink transmissions of non-orthogonal multiple access (NOMA)-based LPWA networks consisting of multiple self-powered nodes and a NOMA-based single gateway.

Spatiotemporal Modelling of Multi-Gateway LoRa Networks with Imperfect SF Orthogonality

no code implementations • 27 Aug 2020 • Yathreb Bouazizi, Fatma Benkhelifa, Julie McCann

Moreover, we show that the interfering SFs degrading the performance the most depend on the decoding threshold range and the power allocation scheme.