8 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…
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,…
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…
Data Fusion for BS-UE Cooperative MIMO-OFDM ISAC
Yixin Ding, Haoyu Jiang, Xiaoli Xu +2
Integrated sensing and communication (ISAC) is a promising technique for expanding the functionalities of wireless networks with enhanced spectral efficiency. The 3rd Generation Pa…
A Tutorial on MIMO-OFDM ISAC: From Far-Field to Near-Field
Qianglong Dai, Yong Zeng, Huizhi Wang +10
Integrated sensing and communication (ISAC) is one of the key usage scenarios for future sixth-generation (6G) mobile communication networks, where communication and sensing (C&S)…
How Does CP Length Affect the Sensing Range for OFDM-ISAC?
Xiaoli Xu, Zhiwen Zhou, Yong Zeng
Orthogonal frequency division multiplexing (OFDM), which has been the dominating waveform for contemporary wireless communications, is also regarded as a competitive candidate for…
Achieving Full-Bandwidth Sensing Performance with Partial Bandwidth Allocation for ISAC
Zhiqiang Xiao, Zhiwen Zhou, Qianglong Dai +3
This letter studies an uplink integrated sensing and communication (ISAC) system using discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) tra…
FFT-Enhanced Low-Complexity Near-Field Super-Resolution Sensing
Yuxiao Wu, Huizhi Wang, Yong Zeng
In this letter, a fast Fourier transform (FFT)-enhanced low-complexity super-resolution sensing algorithm for near-field source localization with both angle and range estimation is…