64 citations · 240 across the 30 of their papers we have counts for
32 papers
A Novel Pulse Radar Framework for ISAC-FD-enabled URLLC Systems
Atefeh Rezaei, Ata Khalili, Falko Dressler +1
We propose a novel pulse radar framework for integrated sensing and communication (ISAC) systems supporting full-duplex (FD) ultra-reliable low-latency communication (URLLC). Motiv…
Deep Reinforcement Learning for Cognitive Time-Division Joint SAR and Secure Communications
Mohamed-Amine Lahmeri, Ata Khalili, Yujiao Liu +2
Synthetic aperture radar (SAR) imaging can be exploited to enhance wireless communication performance through high-precision environmental awareness. However, integrating sensing a…
Clustered Movable Pinching Antennas: Realizing Beamforming Gains and Target Diversity in ISAC Systems with Look-Angle-Dependent RCS
Ata Khalili, Brikena Kaziu, Vasilis K. Papanikolaou +1
We investigate a novel integrated sensing and communication (ISAC) system enabled by pinching antennas (PAs), which are dynamically activated along a dielectric waveguide. Unlike p…
Resolving the Double Near-Far Problem via Wireless Powered Pinching-Antenna Networks
Vasilis K. Papanikolaou, Gui Zhou, Brikena Kaziu +4
This letter introduces a novel wireless powered communication system, referred to as a wireless powered pinching-antenna network (WPPAN), utilizing a single waveguide with pinching…
Pinching Antenna-enabled ISAC Systems: Exploiting Look-Angle Dependence of RCS for Target Diversity
Ata Khalili, Brikena Kaziu, Vasilis K. Papanikolaou +1
We investigate a novel integrated sensing and communication (ISAC) system supported by pinching antennas (PAs), which can be dynamically activated along a dielectric waveguide to c…
Movable Antenna Enabled ISAC: Tackling Slow Antenna Movement, Dynamic RCS, and Imperfect CSI via Two-timescale Optimizati
Ata Khalili, Robert Schober
We investigate resource allocation for a movable antenna (MA) enabled integrated sensing and communication (ISAC) system scanning a sector for sensing and simultaneously serving mu…
Advanced ISAC Design: Movable Antennas and Accounting for Dynamic RCS
Ata Khalili, Robert Schober
We investigate resource allocation in integrated sensing and communication (ISAC) systems exploiting movable antennas (MAs) to enhance system performance. Unlike the existing ISAC…
Efficient UAV Hovering, Resource Allocation, and Trajectory Design for ISAC with Limited Backhaul Capacity
Ata Khalili, Atefeh Rezaei, Dongfang Xu +2
In this paper, we investigate the joint resource allocation and trajectory design for a multi-user, multi-target unmanned aerial vehicle (UAV)-enabled integrated sensing and commun…
Resource Allocation for UAV-Assisted Industrial IoT User with Finite Blocklength
Atefeh Rezaei, Ata Khalili, Falko Dressler
We consider a relay system empowered by an unmanned aerial vehicle (UAV) that facilitates downlink information delivery while adhering to finite blocklength requirements. The setup…
On the Energy Efficiency of THz-NOMA enhanced UAV Cooperative Network with SWIPT
Jalal Jalali, Ata Khalili, Hina Tabassum +3
This paper considers the energy efficiency (EE) maximization of a simultaneous wireless information and power transfer (SWIPT)-assisted unmanned aerial vehicles (UAV) cooperative n…
Smart Resource Allocation Model via Artificial Intelligence in Software Defined 6G Networks
Ali Nouruzi, Atefeh Rezaei, Ata Khalili +4
In this paper, we design a new flexible smart software-defined radio access network (Soft-RAN) architecture with traffic awareness for sixth generation (6G) wireless networks. In p…
Energy-Aware Resource Allocation and Trajectory Design for UAV-Enabled ISAC
Ata Khalili, Atefeh Rezaei, Dongfang Xu +1
In this paper, we investigate joint resource allocation and trajectory design for multi-user multi-target unmanned aerial vehicle (UAV)-enabled integrated sensing and communication…
Integrated Sensing and Communication in Distributed Antenna Networks
Dongfang Xu, Ata Khalili, Xianghao Yu +2
In this paper, we investigate the resource allocation design for integrated sensing and communication (ISAC) in distributed antenna networks (DANs). In particular, coordinated by a…
Integrating Sensing, Computing, and Communication in 6G Wireless Networks: Design and Optimization
Qiao Qi, Xiaoming Chen, Ata Khalili +3
The roll-out of various emerging wireless services has triggered the need for the sixth-generation (6G) wireless networks to provide functions of target sensing, intelligent comput…
Toward a Smart Resource Allocation Policy via Artificial Intelligence in 6G Networks: Centralized or Decentralized?
Ali Nouruzi, Atefeh Rezaei, Ata Khalili +4
In this paper, we design a new smart softwaredefined radio access network (RAN) architecture with important properties like flexibility and traffic awareness for sixth generation (…
Resource Management for Transmit Power Minimization in UAV-Assisted RIS HetNets Supported by Dual Connectivity
Ata Khalili, Ehsan Mohammadi Monfard, Shayan Zargari +3
This paper proposes a novel approach to improve the performance of a heterogeneous network (HetNet) supported by dual connectivity (DC) by adopting multiple unmanned aerial vehicle…
Max-Min Fair Energy-Efficient Beamforming Design for Intelligent Reflecting Surface-Aided SWIPT Systems with Non-linear Energy Harvesting Model
Shayan Zargari, Ata Khalili, Qingqing Wu +2
This paper considers an intelligent reflecting sur-face (IRS)-aided simultaneous wireless information and power transfer (SWIPT) network, where multiple users decode data and harve…
Multi-Objective Resource Allocation for IRS-Aided SWIPT
A. Khalili, S. Zargari, Q. Wu +2
In this letter, we study the resource allocation for a multiuser intelligent reflecting surface (IRS)-aided simultaneous wireless information and power transfer (SWIPT) system. Spe…
Energy Efficiency Maximization in the Uplink Delta-OMA Networks
Ramin Hashemi, Hamzeh Beyranvand, Mohammad Robat Mili +3
Delta-orthogonal multiple access (D-OMA) has been recently investigated as a potential technique to enhance the spectral efficiency in the sixth-generation (6G) networks. D-OMA ena…
Robust Energy-Efficient Resource Management, SIC Ordering, and Beamforming Design for MC MISO-NOMA Enabled 6G
Abolfazl Zakeri, Ata Khalili, Mohammad Reza Javan +2
This paper studies a novel approach for successive interference cancellation (SIC) ordering and beamforming in a multiple antennas non-orthogonal multiple access (NOMA) network wit…
Multi-objective Resource Allocation for D2D and Enabled MC-NOMA Networks by Tchebycheff Method
Siavash Bayat, Ata Khalili, Shayan Zargari +2
This paper considers a resource allocation problem in device-to-device (D2D) communications sharing the same frequency spectrum. In particular, the CUs utilize non-orthogonal multi…
Joint Transmission in QoE-Driven Backhaul-Aware MC-NOMA Cognitive Radio Network
Hosein Zarini, Ata Khalili, Hina Tabassum +1
In this paper, we develop a resource allocation framework to optimize the downlink transmission of a backhaul-aware multi-cell cognitive radio network (CRN) which is enabled with m…
Multi-Objective Energy Efficient Resource Allocation and User Association for In-band Full Duplex Small-Cells
Sheyda Zarandi, Ata Khalili, Mehdi Rasti +1
In this paper, we develop a framework to maximize the network energy efficiency (EE) by optimizing joint user-base station~(BS) association,~subchannel assignment, and power contro…
Performance Trade-off Between Uplink and Downlink in Full-Duplex Communications
Ata Khalili, Mohammad Robat Mili, Derrick Wing Kwan Ng
In this paper, we formulate two multi-objective optimization problems (MOOPs) in orthogonal frequency-division multiple access (OFDMA)-based in-band full-duplex (IBFD) wireless com…