108 citations · 243 across the 12 of their papers we have counts for
12 papers
Sensing With Random Signals
Shihang Lu, Fan Liu, Fuwang Dong +3
Radar systems typically employ well-designed deterministic signals for target sensing. In contrast to that, integrated sensing and communications (ISAC) systems have to use random…
Generalized Deterministic-Random Tradeoff in Integrated Sensing and Communications: The Sensing-Optimal Operating Point
Yifeng Xiong, Fan Liu, Marco Lops
Integrated sensing and communications (ISAC) has been recognized as a key component in the envisioned 6G communication systems. Understanding the fundamental performance tradeoff b…
Efficient Spectrum Sharing Between Coexisting OFDM Radar and Downlink Multiuser Communication Systems
Jia Zhu, Yifeng Xiong, Junsheng Mu +2
This paper investigates the problem of joint subcarrier and power allocation in the coexistence of radar and multi-user communication systems. Specifically, in our research scenari…
Waveform Design for Communication-Assisted Sensing in 6G Perceptive Networks
Fuwang Dong, Fan Liu, Shihang Lu +4
The integrated sensing and communication (ISAC) technique has the potential to achieve coordination gain by exploiting the mutual assistance between sensing and communication (S&C)…
Integrated Sensing and Communications: Recent Advances and Ten Open Challenges
Shihang Lu, Fan Liu, Yunxin Li +11
It is anticipated that integrated sensing and communications (ISAC) would be one of the key enablers of next-generation wireless networks (such as beyond 5G (B5G) and 6G) for suppo…
Rethinking Estimation Rate for Wireless Sensing: A Rate-Distortion Perspective
Fuwang Dong, Fan Liu, Shihang Lu +1
Wireless sensing has been recognized as a key enabling technology for numerous emerging applications. For decades, the sensing performance was mostly evaluated from a reliability p…
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…
On the Performance Gain of Integrated Sensing and Communications: A Subspace Correlation Perspective
Shihang Lu, Xiao Meng, Zhen Du +2
In this paper, we shed light on the performance gain of integrated sensing and communications (ISAC) from the perspective of channel correlations between radar sensing and communic…
Joint Receiver Design for Integrated Sensing and Communications
Yuxiang Dong, Fan Liu, Yifeng Xiong
In this letter, we investigate the joint receiver design for integrated sensing and communication (ISAC) systems, where the communication signal and the target echo signal are simu…
On the Fundamental Tradeoff of Integrated Sensing and Communications Under Gaussian Channels
Yifeng Xiong, Fan Liu, Yuanhao Cui +3
ISAC is recognized as a promising technology for the next-generation wireless networks, which provides significant performance gains over individual S&C systems via the shared use…
Cooperative Localization in Massive Networks
Yifeng Xiong, Nan Wu, Yuan Shen +1
Network localization is capable of providing accurate and ubiquitous position information for numerous wireless applications. This paper studies the accuracy of cooperative network…
Cooperative Network Synchronization: Asymptotic Analysis
Yifeng Xiong, Nan Wu, Yuan Shen +1
Accurate clock synchronization is required for collaborative operations among nodes across wireless networks. Compared with traditional layer-by-layer methods, cooperative network…