10 papers
Joint Power Control and Antenna Positioning for Uplink RSMA in Pinching Antenna Systems
Zar Chi Phyo, Shreya Khisa, Chadi Assi +1
This paper investigates a rate-splitting multiple access (RSMA) for uplink pinching antenna system (PASS). Our objective is to maximize the uplink sum rate by jointly optimizing a…
Coordinated Multipoint Transmission in Pinching Antenna Systems
Ali Amhaz, Shreya Khisa, Mohamed Elhattab +2
We study a coordinated multi-point (CoMP) transmission where two base stations (BSs), each supported by a pinching antenna system (PASS), are deployed to jointly serve communicatio…
Joint Uplink and Downlink Resource Allocation and Antenna Activation for Pinching Antenna Systems
Shreya Khisa, Ali Amhaz, Mohamed Elhattab +2
In this paper, we explore a novel joint uplink and downlink framework utilizing a pinching antenna system (PASS). We consider two waveguides, one dedicated to transmission and one…
Meta-Learning-Driven Resource Optimization in Full-Duplex ISAC with Movable Antennas
Ali Amhaz, Shreya Khisa, Mohamed Elhattab +2
This paper investigates a full-duplex (FD) scenario where a base station (BS) equipped with movable antennas (MAs) simultaneously provides communication services to a set of downli…
Meta-Learning Driven Movable-Antenna-assisted Full-Duplex RSMA for Multi-User Communication: Performance and Optimization
Shreya Khisa, Ali Amhaz, Mohamed Elhattab +2
Full-duplex (FD) radios at base station (BS) have gained significant interest because of their ability to simultaneously transmit and receive signals on the same frequency band. Ho…
Enhancing CoMP-RSMA Performance with Movable Antennas: A Meta-Learning Optimization Framework
Ali Amhaz, Shreya Khisa, Mohamed Elhattab +2
This study investigates a downlink rate-splitting multiple access (RSMA) scenario in which multiple base stations (BSs), employing a coordinated multi-point (CoMP) transmission sch…
Gradient-Based Meta Learning for Uplink RSMA with Beyond Diagonal RIS
Shreya Khisa, Ali Amhaz, Mohamed Elhattab +2
Beyond diagonal reconfigurable intelligent surface (BD-RIS) has emerged as an innovative and generalized RIS framework that provides greater flexibility in wave manipulation and en…
Optimizing Multi-User Uplink Cooperative Rate-Splitting Multiple Access: Efficient User Pairing and Resource Allocation
Shreya Khisa, Mohamad Elhattab, Chadi Assi +1
This paper investigates joint user pairing, power and time slot duration allocation in the uplink multiple-input single-output (MISO) multi-user cooperative rate-splitting multiple…
Coordinated Half-Duplex/Full-Duplex Cooperative Rate-Splitting Multiple Access in Multi-Cell Networks
Mohamed Elhattab, Shreya Khisa, Chadi Assi +3
This paper explores downlink Cooperative Rate-Splitting Multiple Access (C-RSMA) in a multi-cell wireless network with the assistance of Joint-Transmission Coordinated Multipoint (…
Energy Consumption Optimization in RIS-Assisted Cooperative RSMA Cellular Networks
Shreya Khisa, Mohamad Elhattab, Chadi Assi +1
This paper presents a downlink reconfigurable intelligent surface (RIS)-assisted half-duplex (HD) cooperative rate splitting multiple access (C-RSMA) networks. The proposed system…