no code implementations • 14 Feb 2024 • Kai Wu, Jacopo Pegoraro, Francesca Meneghello, J. Andrew Zhang, Jesus O. Lacruz, Joerg Widmer, Francesco Restuccia, Michele Rossi, Xiaojing Huang, Daqing Zhang, Giuseppe Caire, Y. Jay Guo
Integrated Sensing and Communications (ISAC) has been identified as a pillar usage scenario for the impending 6G era.
no code implementations • 17 Jan 2024 • Yanmo Hu, J. Andrew Zhang, Weibo Deng, Y. Jay Guo
The estimates from the first algorithm are then used to compensate for the offsets and generate the angle-Doppler maps.
no code implementations • 21 Aug 2022 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo, Lajos Hanzo
We then exploit its beneficial properties for substantially simplifying the joint user and beam selection problem.
no code implementations • 21 Aug 2022 • Kai Wu, J. Andrew Zhang, Zhitong Ni, Xiaojing Huang, Y. Jay Guo, Shanzhi Chen
We establish an optimization problem that modifies data symbols on sub-carriers to enhance the above-mentioned signal orthogonality.
no code implementations • 21 Aug 2022 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Robert W. Heath Jr., Y. Jay Guo
Most existing JCAS designs are based on digital arrays, analog arrays with tunable phase shifters, or hybrid arrays, which are effective but are generally complicated to design and power inefficient.
no code implementations • 30 Mar 2022 • J. Andrew Zhang, Kai Wu, Xiaojing Huang, Y. Jay Guo, Daqing Zhang, Robert W. Heath Jr
Clock asynchronism is a critical issue in integrating radar sensing into communication networks.
no code implementations • 15 Mar 2022 • Kai Wu, J. Andrew Zhang, Y. Jay Guo
Fitting experiment data onto a curve is a common signal processing technique to extract data features and establish the relationship between variables.
no code implementations • 6 Nov 2021 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
To meet the ever-increasing demands on better wireless communications for IIoT, we propose an orthogonal time-frequency space (OTFS) waveform-based joint communication and radio sensing (JCAS) scheme -- an energy-efficient solution for not only reliable communications but also high-accuracy sensing.
no code implementations • 9 Sep 2021 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
Extensive simulations validate the superiority of the proposed sensing framework over prior methods in terms of signal-to-IN ratios in RDMs, detecting performance and flexibility.
no code implementations • 28 May 2021 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
OFDM sensing is gaining increasing popularity in wideband radar applications as well as in joint communication and radar/radio sensing (JCAS).
no code implementations • 28 May 2021 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
Frequency estimation is a fundamental problem in many areas.
no code implementations • 29 Mar 2021 • Shaoyang Wang, Tiejun Lv, Wei Ni, Norman C. Beaulieu, Y. Jay Guo
This paper presents a novel and effective deep reinforcement learning (DRL)-based approach to addressing joint resource management (JRM) in a practical multi-carrier non-orthogonal multiple access (MC-NOMA) system, where hardware sensitivity and imperfect successive interference cancellation (SIC) are considered.
no code implementations • 19 Oct 2020 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
Enabled by the advancement in radio frequency technologies, the convergence of radar and communication systems becomes increasingly promising and is envisioned as a key feature of future 6G networks.
no code implementations • 29 Sep 2020 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo
How to enhance the physical layer security of FH-MIMO DFRC is vital yet unsolved.
no code implementations • 29 Sep 2020 • Kai Wu, J. Andrew Zhang, Xiaojing Huang, Y. Jay Guo, Robert W. Heath Jr
In this paper, we develop accurate methods for a single-antenna communication receiver to estimate timing offset and channel for FH-MIMO DFRC.
no code implementations • 13 Jun 2020 • J. Andrew Zhang, Md Lushanur Rahman, Kai Wu, Xiaojing Huang, Y. Jay Guo, Shanzhi Chen, Jinhong Yuan
We then introduce a framework of PMN, including the system platform and infrastructure, three types of sensing operations, and signals usable for sensing.