English

Dynamic Resource Management in CDRT Systems through Adaptive NOMA

Information Theory 2023-10-24 v1 math.IT

Abstract

This paper introduces a novel adaptive transmission scheme to amplify the prowess of coordinated direct and relay transmission (CDRT) systems rooted in non-orthogonal multiple access principles. Leveraging the maximum ratio transmission scheme, we seamlessly meet the prerequisites of CDRT while harnessing the potential of dynamic power allocation and directional antennas to elevate the system's operational efficiency. Through meticulous derivations, we unveil closed-form expressions depicting the exact effective sum throughput. Our simulation results adeptly validate the theoretical analysis and vividly showcase the effectiveness of the proposed scheme.

Cite

@article{arxiv.2310.14200,
  title  = {Dynamic Resource Management in CDRT Systems through Adaptive NOMA},
  author = {Hongjiang Lei and Mingxu Yang and Ki-Hong Park and Nasir Saeed and Xusheng She and Jianling Cao},
  journal= {arXiv preprint arXiv:2310.14200},
  year   = {2023}
}

Comments

11 pages, 7 figures, submitted to IEEE journal for review

R2 v1 2026-06-28T12:57:54.955Z