2 papers
cs.IT2025
Cooperative NOMA Meets Emerging Technologies: A Survey for Next-Generation Wireless Networks
Mahmoud M. Salim, Suhail I. Al-Dharrab, Daniel Benevides Da Costa +1
The emerging demands of sixth-generation wireless networks, such as ultra-connectivity, native intelligence, and cross-domain convergence, are bringing renewed focus to cooperative…
cs.IT2025
Beamfocusing and Power Allocation for AN-Based PLS in Multiuser XL-MIMO with Multiple Eavesdroppers
Xiangjun Ma, Ali Arshad Nasir, Daniel Benevides da Costa
This paper investigates the downlink (DL) physical layer security (PLS) in a near-field (NF) extra-large multiple-input multiple-output MIMO (XL-MIMO) system. To enhance the secrec…