5 papers
Pinching-Antenna System Design under Random LoS and NLoS Channels
Yanqing Xu, Yang Lu, Zhiguo Ding +1
Pinching antennas, realized through position-adjustable radiating elements along dielectric waveguides, have emerged as a promising flexible-antenna technology thanks to their abil…
Pinching-Antenna Systems with In-Waveguide Attenuation: Performance Analysis and Algorithm Design
Yanqing Xu, Zhiguo Ding, Robert Schober +1
Pinching-antenna systems have emerged as a promising flexible-antenna architecture for next-generation wireless networks, enabling enhanced adaptability and user-centric connectivi…
Joint Transmission for Cellular Networks with Pinching Antennas: System Design and Analysis
Enzhi Zhou, Jingjing Cui, Ziyue Liu +2
As an emerging flexible antenna technology for wireless communications, pinching-antenna systems, offer distinct advantages in terms of cost efficiency and deployment flexibility.…
A Gradient Meta-Learning Joint Optimization for Beamforming and Antenna Position in Pinching-Antenna Systems
Kang Zhou, Weixi Zhou, Donghong Cai +4
In this paper, we consider a novel optimization design for multi-waveguide pinching-antenna systems, aiming to maximize the weighted sum rate (WSR) by jointly optimizing beamformin…
Improved ALOHA-based URA with Index Modulation: Efficient Decoding and Analysis
Linjie Yang, Pingzhi Fan, Zhiguo Ding +1
In this paper, an improved ALOHA-based unsourced random access (URA) scheme is proposed in MIMO channels. The channel coherent interval is divided into multiple sub-slots and each…