1.2k citations · 4k across the 54 of their papers we have counts for
15 papers · 1 filter
Deterministic-Random Tradeoff of Integrated Sensing and Communications in Gaussian Channels: A Rate-Distortion Perspective
Fan Liu, Yifeng Xiong, Kai Wan +2
Integrated sensing and communications (ISAC) is recognized as a key enabling technology for future wireless networks. To shed light on the fundamental performance limits of ISAC sy…
Rethinking Dense Cells for Integrated Sensing and Communications: A Stochastic Geometric View
Abdelhamid Salem, Kaitao Meng, Christos Masouros +2
The inclusion of the sensing functionality in the coming generations of cellular networks necessitates a rethink of dense cell deployments. In this paper, we analyze and optimize d…
The Degrees-of-Freedom in Monostatic ISAC Channels: NLoS Exploitation vs. Reduction
Shihang Lu, Fan Liu, Lajos Hanzo
The degrees of freedom (DoFs) attained in monostatic integrated sensing and communications (ISAC) are analyzed. Specifically, monostatic sensing aims for extracting target-orientat…
Optimal Precoding Design for Monostatic ISAC Systems: MSE Lower Bound and DoF Completion
Yuanhao Cui, Fan Liu, Weijie Yuan +3
In this letter, we study the parameter estimation performance for monostatic downlink integrated sensing and communications (ISAC) systems. In particular, we analyze the mean squar…
Beam Squint-Aware Integrated Sensing and Communications for Hybrid Massive MIMO LEO Satellite Systems
Li You, Xiaoyu Qiang, Christos G. Tsinos +4
The space-air-ground-sea integrated network (SAGSIN) plays an important role in offering global coverage. To improve the efficient utilization of spectral and hardware resources in…
Integrated Sensing, Communication, and Computation Over-the-Air: MIMO Beamforming Design
Xiaoyang Li, Fan Liu, Ziqin Zhou +4
To support the unprecedented growth of the Internet of Things (IoT) applications, tremendous data need to be collected by the IoT devices and delivered to the server for further co…
Safeguarding UAV Networks Through Integrated Sensing, Jamming, and Communications
Zhiqiang Wei, Fan Liu, Derrick Wing Kwan Ng +1
This paper proposes an integrated sensing, jamming, and communications (ISJC) framework for securing unmanned aerial vehicle (UAV)-enabled wireless networks. The proposed framework…
Fundamentals of Physical Layer Anonymous Communications: Sender Detection and Anonymous Precoding
Zhongxiang Wei, Fan Liu, Christos Masouros +1
In the era of big data, anonymity is recognized as an important attribute in privacy-preserving communications. The existing anonymous authentication and routing are applied at hig…
Composite Signalling for DFRC: Dedicated Probing Signal or Not?
Li Chen, Fan Liu, Jun Liu +1
Dual-functional radar-communication (DFRC) is a promising new solution to simultaneously probe the radar target and transmit information in wireless networks. In this paper, we stu…
Symbol-Level Precoding Made Practical for Multi-Level Modulations via Block-Level Rescaling
Ang Li, Fan Liu, Xuewen Liao +2
In this paper, we propose an interference exploitation symbol-level precoding (SLP) method for multi-level modulations via an in-block power allocation scheme to greatly reduce the…
Towards Dual-functional Radar-Communication Systems: Optimal Waveform Design
Fan Liu, Longfei Zhou, Christos Masouros +3
We focus on a dual-functional multi-input-multi-output (MIMO) radar-communication (RadCom) system, where a single transmitter communicates with downlink cellular users and detects…
MU-MIMO Communications with MIMO Radar: From Co-existence to Joint Transmission
Fan Liu, Christos Masouros, Ang Li +2
Beamforming techniques are proposed for a joint multi-input-multi-output (MIMO) radar-communication (RadCom) system, where a single device acts both as a radar and a communication…
An Efficient Manifold Algorithm for Constructive Interference based Constant Envelope Precoding
Fan Liu, Christos Masouros, Pierluigi Vito Amadori +1
In this letter, we propose a novel manifold-based algorithm to solve the constant envelope (CE) precoding problem with interference exploitation. For a given power budget, we desig…
Interference Exploitation for Radar and Cellular Coexistence: The Power-Efficient Approach
Fan Liu, Christos Masouros, Ang Li +2
We propose a novel approach to enable the coexistence between Multi-Input-Multi-Output (MIMO) radar and downlink multi-user Multi-Input-Single-Output (MU-MISO) communication system…
Robust MIMO Beamforming for Cellular and Radar Coexistence
Fan Liu, Christos Masouros, Ang Li +1
In this letter, we consider the coexistence and spectrum sharing between downlink multi-user multiple-input-multiple-output (MU-MIMO) communication and a MIMO radar. For a given pe…