15 papers
Low-Altitude UAV-Assisted Bistatic ISAC: Closed-form 3D CRLB and Coverage Analysis
Haoyu Jiang, Hengyou Kong, Xiaoli Xu +1
This paper investigates the fundamental performance limits of three-dimensional (3D) localization in unmanned aerial vehicle (UAV)-assisted integrated sensing and communication (IS…
OpenISAC: An Open-Source Real-Time Experimentation Platform for OFDM-ISAC
Zhiwen Zhou, Chaoyue Zhang, Xiaoli Xu +1
Integrated sensing and communication (ISAC) is envisioned to be one of the key usage scenarios for the sixth generation (6G) mobile communication networks. While significant progre…
CRLB and Parameter Estimation for OFDM-ISAC with Non-Uniform Sparse Resource Allocation
Wenjie Zhang, Qianglong Dai, Xiaoli Xu +2
Integrated sensing and communication (ISAC) holds great promise in expanding the applications of wireless communication networks. However, in current communication-centric systems,…
CKM Beyond Channel Gain: Spatial Correlation Map Construction with Deep Learning
Z. Chen, S. Fu, Y. Zeng +2
Channel knowledge map (CKM) is a promising technique to achieve environment-aware wireless communication and sensing. Constructing the complete CKM based on channel knowledge obser…
Hybrid Mono- and Bi-static OFDM-ISAC via BS-UE Cooperation: Closed-Form CRLB and Coverage Analysis
Xiaoli Xu, Yong Zeng
This paper proposes a hybrid mono- and bi-static sensing framework, by leveraging the base station (BS) and user equipment (UE) cooperation in integrated sensing and communication…
Channel Knowledge Map Construction via Guided Flow Matching
Ziyu Huang, Yong Zeng, Shen Fu +2
The efficient construction of accurate channel knowledge maps (CKMs) is crucial for unleashing the full potential of environment-aware wireless networks, yet it remains a difficult…