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From the 1 of 9 linked papers with an AI index.

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9 papers

eess.SP2026

Secure Energy-Efficient Uplink Transmission in Movable-Element RIS-aided Systems with Movable Antennas and Artificial Noise

Ayda Nodel Hokmabadi, Mohamed Elhattab, Chadi Assi

The paper proposes a method to maximize secure energy efficiency in uplink transmissions by jointly optimizing transmit powers, receive processing, artificial noise, RIS phase shif…

eess.SP2026

Joint Beamforming and Antenna Placement Optimization in Pinching Antenna Systems with User Mobility: A Deep Reinforcement Learning Approach

Ali Amhaz, Mohamed Elhattab, Chadi Assi +1

Recently, the pinching antenna systems (PASS) have attracted significant attention due to their ability to exploit dynamically reconfigurable pinching points along waveguides for f…

eess.SP2026

Joint Energy Efficiency Optimization for Uplink Multiuser Movable Antenna-Based Wireless Systems Assisted by Movable-Element RIS

Ayda Nodel Hokmabadi, Mohamed Elhattab, Chadi Assi

This paper investigates energy efficiency (EE) optimization for an uplink multiuser system assisted by a movable-element reconfigurable intelligent surface (ME-RIS) and a base stat…

eess.SY2025

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…

eess.SP2025

Joint Power Allocation and Radiation Optimization in NOMA-Assisted Pinching Antenna Systems

Nikoloz Vashakidze, Chadi Assi, Mohamed Elhattab +2

This paper explores a joint optimization of transmit power allocation and radiation coefficients in a downlink Pinching Antenna SyStem (PASS) employing Non-Orthogonal Multiple Acce…

eess.SP2025

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…