1 citations · 5 across the 23 of their papers we have counts for
24 papers
Cell-Free Massive MIMO for Joint Communication and Proactive Monitoring
Mustafa S. Abbas, Zahra Mobini, Hamid Reza Hashempour +2
This paper introduces a novel joint communication and proactive monitoring (JCAM) system that simultaneously monitors multiple untrusted links and serves multiple legitimate users.…
Anti-Malicious ISAC: How to Jointly Monitor and Disrupt Your Foes?
Zonghan Wang, Zahra Mobini, Hien Quoc Ngo +2
Integrated sensing and communication (ISAC) systems are key enablers of future networks but raise significant security concerns. In this realm, the emergence of malicious ISAC syst…
Robust Energy-Efficient Sleep-Mode Strategy for Multi-RIS-Aided Cell-Free Massive MIMO
Hongyi Luo, Wenyu Song, Daniel K. C. So +2
With the explosive growth of data traffic and the ubiquitous connectivity of wireless devices, the energy demands of wireless networks have inevitably escalated. Reconfigurable int…
Cluster-wise processing in fronthaul-aware cell-free massive MIMO systems
Zahra Mobini, Ahmet Hasim Gokceoglu, Li Wang +3
We exploit a general cluster-based network architecture for a fronthaul-limited user-centric cell-free massive multiple-input multiple-output (CF-mMIMO) system under different degr…
Hybrid centralized-distributed precoding in fronthaul-constrained CF-mMIMO systems
Zahra Mobini, Hien Quoc Ngo, Ardavan Rahimian +4
We investigate a fronthaul-limited cell-free massive multiple-input multiple-output (CF-mMIMO) system and propose a hybrid centralized-distributed precoding strategy that dynamical…
Cell-Free Massive MIMO-Based Physical-Layer Authentication
Isabella W. G. da Silva, Zahra Mobini, Hien Quoc Ngo +1
In this paper, we exploit the cell-free massive multiple-input multiple-output (CF-mMIMO) architecture to design a physical-layer authentication (PLA) framework that can simultaneo…
Joint AP Selection and Power Allocation for Unicast-Multicast Cell-Free Massive MIMO
Mustafa S. Abbas, Zahra Mobini, Hien Quoc Ngo +2
Joint unicast and multicast transmissions are becoming increasingly important in practical wireless systems, such as Internet of Things networks. This paper investigates a cell-fre…
How to Proactively Monitor Untrusted Communications with Cell-Free Massive MIMO?
Isabella W. G. da Silva, Zahra Mobini, Hien Q. Ngo +2
This paper studies a cell-free massive multiple-input multiple-output (CF-mMIMO) proactive monitoring system in which multiple multi-antenna monitoring nodes (MNs) are assigned to…
Fronthaul-Aware User-Centric Generalized Cell-Free Massive MIMO Systems
Zahra Mobini, Ahmet Hasim Gokceoglu, Li Wang +2
We consider fronthaul-limited generalized zeroforcing-based cell-free massive multiple-input multiple-output (CF-mMIMO) systems with multiple-antenna users and multipleantenna acce…
Massive MIMO: Instantaneous versus Statistical CSI-Based Power Allocation
Zahra Mobini, Hien Quoc Ngo
The deployment of instantaneous CSI-based power control schemes necessitates computationally intensive signal processing operations, requiring substantial resources to handle real-…
Cell-Free Massive MIMO-Assisted SWIPT for IoT Networks
Mohammadali Mohammadi, Le-Nam Tran, Zahra Mobini +2
This paper studies cell-free massive multiple-input multiple-output (CF-mMIMO) systems that underpin simultaneous wireless information and power transfer (SWIPT) for separate infor…
Anti-Malicious ISAC Using Proactive Monitoring
Zonghan Wang, Zahra Mobini, Hien Quoc Ngo +1
In this paper, we investigate proactive monitoring to mitigate malicious activities in integrated sensing and communication (ISAC) systems. Our focus is on a scenario where a cell-…
Unicast-Multicast Cell-Free Massive MIMO: Gradient-Based Resource Allocation
Mustafa S. Abbas, Zahra Mobini, Hien Quoc Ngo +1
We consider a cell-free massive multiple-input multiple-output (CF-mMIMO) system with joint unicast and multi-group multicast transmissions. We derive exact closed-form expressions…
CSI Acquisition in Cell-Free Massive MIMO Surveillance Systems
Isabella W. G. da Silva, Zahra Mobini, Hien Quoc Ngo +1
We consider a cell-free massive multiple-input multiple-output (CF-mMIMO) surveillance system, in which multiple multi-antenna monitoring nodes (MNs) are deployed in either observi…
Ten Years of Research Advances in Full-Duplex Massive MIMO
Mohammadali Mohammadi, Zahra Mobini, Hien Quoc Ngo +1
We present an overview of ongoing research endeavors focused on in-band full-duplex (IBFD) massive multiple-input multiple-output (MIMO) systems and their applications. In response…
Secure Transmission in Cell-Free Massive MIMO under Active Eavesdropping
Yasseen Sadoon Atiya, Zahra Mobini, Hien Quoc Ngo +1
We study secure communications in cell-free massive multiple-input multiple-output (CF-mMIMO) systems with multi-antenna access points (APs) and protective partial zero-forcing (PP…
Next Generation Multiple Access with Cell-Free Massive MIMO
Mohammadali Mohammadi, Zahra Mobini, Hien Quoc Ngo +1
To meet the unprecedented mobile traffic demands of future wireless networks, a paradigm shift from conventional cellular networks to distributed communication systems is imperativ…
Cell-Free Massive MIMO Surveillance of Multiple Untrusted Communication Links
Zahra Mobini, Hien Quoc Ngo, Michail Matthaiou +1
A cell-free massive multiple-input multiple-output (CF-mMIMO) system is considered for enhancing the monitoring performance of wireless surveillance, where a large number of distri…
Joint Power Optimization and AP Selection for Secure Cell-Free Massive MIMO
Yasseen Sadoon Atiya, Zahra Mobini, Hien Quoc Ngo +1
In this paper, we investigate joint power control and access point (AP) selection scheme in a cell-free massive multiple-input multiple-output (CF-mMIMO) system under an active eav…
Cell-Free Massive MIMO Surveillance Systems
Zahra Mobini, Hien Quoc Ngo, Michail Matthaiou +1
Wireless surveillance, in which untrusted communications links are proactively monitored by legitimate agencies, has started to garner a lot of interest for enhancing the national…
Cell-free Massive MIMO and SWIPT: Access Point Operation Mode Selection and Power Control
Mohammadali Mohammadi, Le-Nam Tran, Zahra Mobini +2
This paper studies cell-free massive multiple-input multiple-output (CF-mMIMO) systems incorporating simultaneous wireless information and power transfer (SWIPT) for separate infor…
New Antenna Selection Schemes for Full-Duplex Cooperative MIMO-NOMA Systems
Zahra Mobini, Mohammadali Mohammadi, Theodoros A. Tsiftsis +2
In this paper, we address the antenna selection (AS) problem in full-duplex (FD) cooperative non-orthogonal multiple access (NOMA) systems, where a multi-antenna FD relay bridges t…
Antenna Selection in Full-Duplex Cooperative NOMA Systems
Mohammadali Mohammadi, Zahra Mobini, Himal A. Suraweera +1
We investigate the problem of antenna selection (AS) in full-duplex (FD) cooperative non-orthogonal multiple access (NOMA) systems, where a multi-antenna FD relay assists transmiss…
Full-duplex Multi-Antenna Relay Assisted Cooperative Non-Orthogonal Multiple Access
Zahra Mobini, Mohammadali Mohammadi, Himal A. Suraweera +1
We consider a cooperative non-orthogonal multiple access (NOMA) network in which a full-duplex (FD) multi-antenna relay assists transmission from a base station (BS) to a set of fa…