3 papers
cs.IT2025
A Stochastic Geometric Analysis on Multi-cell Pinching-antenna Systems under Blockage Effect
Yanshi Sun, Zhiguo Ding, George K. Karagiannidis
Recently, the study on pinching-antenna technique has attracted significant attention. However, most relevant literature focuses on a single-cell scenario, where the effect from th…
cs.IT2025
Age of Information Analysis for NOMA-Assisted Grant-Free Transmissions with Randomly Arrived Packets
Yanshi Sun, Yanglin Ye, Caihong Kai +2
This paper investigates the application of non-orthogonal multiple access (NOMA) to grant-free transmissions to reduce the age of information (AoI) in uplink status update systems,…
cs.IT2024
On Energy Efficiency of Hybrid NOMA
Yanshi Sun, Zhiguo Ding, Yun Hou +1
This paper aims to prove the significant superiority of hybrid non-orthogonal multiple access (NOMA) over orthog onal multiple access (OMA) in terms of energy efficiency. In partic…