50 citations · 50 across the 11 of their papers we have counts for
12 papers
Adaptive DOA Estimation With KL-Based Kernel Bandwidth Adaptation Under Impulsive Noise
Mojtaba Hajiabadi, Saeid Pakravan, Ghosheh Abed Hodtani +1
Direction-of-arrival (DOA) estimation can degrade markedly in impulsive noise, where methods relying on Gaussian or second-order statistical assumptions are particularly susceptibl…
NOMA-Assisted Multi-User Hybrid Wireless-Fed Pinching-Antenna Systems
Hui Yang, Peng Zhu, Ming Zeng +3
This paper investigates a non-orthogonal multiple-access (NOMA)-assisted multi-user wireless-fed pinching-antenna system (Wi-PASS). A multi-antenna base station (BS) simultaneously…
PASS-Assisted RSMA under Imperfect SIC: Joint Antenna Activation and Resource Allocation
Saeid Pakravan, Imene Trigui, Wessam Ajib +1
The performance of rate-splitting multiple access (RSMA) can be severely affected by imperfect successive interference cancellation (SIC) in practical wireless systems. This paper…
Fluid Antenna-Enabled Hybrid NOMA and AirFL Networks Under Imperfect CSI and SIC
Saeid Pakravan, Mohsen Ahmadzadeh, Ming Zeng +2
The integration of communication and computation is essential for next-generation wireless systems, especially in scenarios demanding massive connectivity and ultra-low latency. Ov…
Performance Analysis of Fluid Antenna-Assisted Over-the-Air Federated Learning Under Spatially Correlated Fading
Mohsen Ahmadzadeh, Saeid Pakravan, Wessam Ajib +3
Fluid antenna (FA) technology has recently emerged as an effective means of exploiting spatial diversity through position-domain reconfigurability. This paper investigates the inte…
Copula-Based Analysis of Fluid Antenna-Assisted Over-the-Air Computation
Saeid Pakravan, Mohsen Ahmadzadeh, Wessam Ajib +2
This letter studies an uplink over-the-air computation (AirComp) framework in which multiple user equipments are equipped with fluid-antenna (FA) arrays and operate over spatially…
Robust Resource Allocation in RIS-Assisted Wireless Networks Integrating NOMA and Over-the-Air Federated Learning
Saeid Pakravan, Mohsen Ahmadzadeh, Ming Zeng +4
This paper addresses the critical issue of spectrum scarcity and the need to support diverse services, including communication and learning tasks, by presenting a reconfigurable in…
Pinching Antenna System-Assisted Hybrid AirComp-NOMA Uplink: Joint Precoding and Antenna Placement Optimization
Saeid Pakravan, Imene Trigui, Wessam Ajib +1
This paper studies a pinching antenna system (PAS)-assisted hybrid uplink architecture that integrates over-the-air computation (AirComp) and non-orthogonal multiple access (NOMA)…
AI-Empowered Resource Allocation for Wirelessly Powered Pinching-Antenna Systems
Saeid Pakravan, Mohsen Ahmadzadeh, Ming Zeng +2
This paper considers a multi-user system, where the users first harvest energy from the base station and then use the harvested energy to transmit information via non-orthogonal mu…
Impact of Position Uncertainty on the Secrecy Performance of Pinching Antenna Systems
Saeid Pakravan, Imene Trigui, Wessam Ajib +1
This paper investigates the secrecy performance of pinching-antenna systems (PAS) under practical pinching-position activation uncertainty. By dynamically selecting the radiation p…
Fluid Antenna Systems under Channel Uncertainty and Hardware Impairments: Trends, Challenges, and Future Research Directions
Saeid Pakravan, Mohsen Ahmadzadeh, Ming Zeng +3
Fluid antenna systems (FAS) have recently emerged as a promising paradigm for achieving spatially reconfigurable, compact, and energy-efficient wireless communications in beyond fi…
Physical Layer Security for NOMA Systems: Requirements, Issues, and Recommendations
Saeid Pakravan, Jean-Yves Chouinard, Xingwang Li +4
Non-orthogonal multiple access (NOMA) has been viewed as a potential candidate for the upcoming generation of wireless communication systems. Comparing to traditional orthogonal mu…