5 papers
Exploiting Structural Flexibility in SIM-Enabled Communications: From Adaptive Inter-Layer Spacing to Fully Morphable Layers
Ahmed Magbool, Vaibhav Kumar, Marco Di Renzo +1
Stacked intelligent metasurfaces (SIMs) have recently emerged as a promising metasurface-based physical-layer paradigm for wireless communications, enabling wave-domain signal proc…
Stacked Flexible Intelligent Metasurface Design for Multi-User Wireless Communications
Ahmed Magbool, Vaibhav Kumar, Marco Di Renzo +1
Stacked intelligent metasurfaces (SIMs) have recently emerged as an effective solution for next-generation wireless networks. A SIM comprises multiple metasurface layers that enabl…
On the performance of downlink NOMA in underlay spectrum sharing
Vaibhav Kumar, Zhiguo Ding, Mark F. Flanagan
Non-orthogonal multiple access (NOMA) and spectrum sharing are two potential technologies for providing massive connectivity in beyond fifth-generation (B5G) networks. In this pape…
NOMA-Based Cooperative Relaying with Receive Diversity in Nakagami-m Fading Channels
Vaibhav Kumar, Barry Cardiff, Mark F Flanagan
Non-orthogonal multiple access (NOMA) is being widely considered as a potential candidate to enhance the spectrum utilization in beyond fifth-generation (B5G) communications. In th…
Delay Violation Probability and Effective Rate of Downlink NOMA over - Fading Channels
Vaibhav Kumar, Barry Cardiff, Shankar Prakriya +1
Non-orthogonal multiple access (NOMA) is a potential candidate to further enhance the spectrum utilization efficiency in beyond fifth-generation (B5G) standards. However, there has…