1.2k citations · 4.5k across the 185 of their papers we have counts for
22 papers · 1 filter
Antenna Health-Aware Selective Beamforming for Hardware-Constrained DFRC Systems II
Anis Hamadouche, Tharm Ratnarajah, Christos Masouros +2
This study introduces an innovative beamforming design approach that incorporates the reliability of antenna array elements into the optimization process, termed "antenna health-aw…
Antenna Health-Aware Selective Beamforming for Hardware-Constrained DFRC Systems I
Anis Hamadouche, Tharm Ratnarajah, Christos Masouros +2
This paper addresses the optimization challenges in dual-functional radar-communication (DFRC) systems with a focus on array selection and beamforming in dynamic and heterogeneous…
ISAC Super-Resolution Receivers: The Effect of Different Dictionary Matrices
Iman Valiulahi, Christos Masouros, Athina P. Petropulu
This paper presents an off-the-grid estimator for ISAC systems using lifted atomic norm minimization (LANM). The main challenge in the ISAC systems is the unknown nature of both tr…
ISAC Super-Resolution Receiver via Lifted Atomic Norm Minimization
Iman Valiulahi, Christos Masouros, Athina P. Petropulu
This paper introduces an off-the-grid estimator for integrated sensing and communication (ISAC) systems, utilizing lifted atomic norm minimization (LANM). The key challenge in this…
MU-MIMO Symbol-Level Precoding for QAM Constellations with Maximum Likelihood Receivers
X. Tong, A. Li, L. Lei +4
In this paper, we investigate symbol-level precoding (SLP) and efficient decoding techniques for downlink transmission, where we focus on scenarios where the base station (BS) tran…
Optimizing Fingerprint-Spectrum-Based Synchronization in Integrated Sensing and Communications
Xiao-Yang Wang, Shaoshi Yang, Hou-Yu Zhai +2
Asynchronous radio transceivers often lead to significant range and velocity ambiguity, posing challenges for precise positioning and velocity estimation in passive-sensing percept…
Network-level ISAC: An Analytical Study of Antenna Topologies Ranging from Massive to Cell-Free MIMO
Kaitao Meng, Kawon Han, Christos Masouros +1
A cooperative architecture is proposed for integrated sensing and communication (ISAC) networks, incorporating coordinated multi-point (CoMP) transmission along with multi-static s…
Clutter Suppression, Time-Frequency Synchronization, and Sensing Parameter Association in Asynchronous Perceptive Vehicular Networks
Xiao-Yang Wang, Shaoshi Yang, Jianhua Zhang +2
Significant challenges remain for realizing precise positioning and velocity estimation in perceptive vehicular networks (PVN) enabled by the emerging integrated sensing and commun…
Symbol-Level Precoding for Near-Field ISAC
Nithin Babu, Alva Kosasih, Christos Masouros +1
The forthcoming 6G and beyond wireless networks are anticipated to introduce new groundbreaking applications, such as Integrated Sensing and Communications (ISAC), potentially leve…
Pulse Shaping for Random ISAC Signals: The Ambiguity Function Between Symbols Matters
Zihan Liao, Fan Liu, Shuangyang Li +4
Integrated sensing and communications (ISAC) has emerged as a pivotal enabling technology for next-generation wireless networks. Despite the distinct signal design requirements of…
On the Fundamental Trade-Offs of Time-Frequency Resource Distribution in OFDMA ISAC
Xiao-Yang Wang, Shaoshi Yang, Kaitao Meng +2
Integrated sensing and communications (ISAC) is widely recognized as a pivotal and emerging technology for the next-generation mobile communication systems. However, how to optimiz…
A New Solution for MU-MISO Symbol-Level Precoding: Extrapolation and Deep Unfolding
Mu Liang, Ang Li, Xiaoyan Hu +1
Constructive interference (CI) precoding, which converts the harmful multi-user interference into beneficial signals, is a promising and efficient interference management scheme in…
Shifting the ISAC Trade-Off with Fluid Antenna Systems
Jiaqi Zou, Hao Xu, Chao Wang +5
As an emerging antenna technology, a fluid antenna system (FAS) enhances spatial diversity to improve both sensing and communication performance by shifting the active antennas amo…
Cooperative ISAC Networks: Opportunities and Challenges
Kaitao Meng, Christos Masouros, Athina P. Petropulu +1
The integration of sensing and communication (ISAC) emerges as a cornerstone technology for the forth upcoming sixth generation era, seamlessly incorporating sensing functionality…
Cooperative ISAC Networks: Performance Analysis, Scaling Laws and Optimization
Kaitao Meng, Christos Masouros, Athina P. Petropulu +1
Integrated sensing and communication (ISAC) networks are investigated with the objective of effectively balancing the sensing and communication (S&C) performance at the network lev…
Quantized Constant-Envelope Waveform Design for Massive MIMO DFRC Systems
Zheyu Wu, Ya-Feng Liu, Wei-Kun Chen +1
Both dual-functional radar-communication (DFRC) and massive multiple-input multiple-output (MIMO) have been recognized as enabling technologies for 6G wireless networks. This paper…
Cooperative Sensing and Communication for ISAC Networks: Performance Analysis and Optimization
Kaitao Meng, Christos Masouros
In this work, we study integrated sensing and communication (ISAC) networks intending to effectively balance sensing and communication (S&C) performance at the network level. Throu…
Integrated Sensing and Communication Meets Smart Propagation Engineering: Opportunities and Challenges
Kaitao Meng, Christos Masouros, Kai-Kit Wong +2
Both smart propagation engineering as well as integrated sensing and communication (ISAC) constitute promising candidates for next-generation (NG) mobile networks. We provide a syn…
Multi-cell Coordinated Joint Sensing and Communications
Nithin Babu, Christos Masouros
This paper proposes block-level precoder (BLP) designs for a multi-input single-output (MISO) system that performs joint sensing and communication across multiple cells and users.…
Precoding for Multi-Cell ISAC: from Coordinated Beamforming to Coordinated Multipoint and Bi-Static Sensing
Nithin Babu, Christos Masouros, Constantinos B. Papadias +1
This paper proposes a framework for designing robust precoders for a multi-input single-output (MISO) system that performs integrated sensing and communication (ISAC) across multip…
Secure ISAC MIMO Systems: Exploiting Interference With Bayesian Cramér-Rao Bound Optimization
Nanchi Su, Fan Liu, Christos Masouros +3
In this paper, we present a signaling design for secure integrated sensing and communication (ISAC) systems comprising a dual-functional multi-input multi-output (MIMO) base statio…
BS Coordination Optimization in Integrated Sensing and Communication: A Stochastic Geometric View
Kaitao Meng, Christos Masouros, Guangji Chen +1
In this study, we explore integrated sensing and communication (ISAC) networks to strike a more effective balance between sensing and communication (S&C) performance at the network…