Search Results for author: Y. Jay Guo

Found 16 papers, 0 papers with code

Anchor-points Assisted Uplink Sensing in Perceptive Mobile Networks

no code implementations17 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.

Simultaneous Beam and User Selection for the Beamspace mmWave/THz Massive MIMO Downlink

no code implementations21 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.

Joint Communications and Sensing Employing Optimized MIMO-OFDM Signals

no code implementations21 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.

Green Joint Communications and Sensing Employing Analog Multi-Beam Antenna Arrays

no code implementations21 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.

Integration of Radar Sensing into Communications with Asynchronous Transceivers

no code implementations30 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.

Fast and Accurate Linear Fitting for Incompletely Sampled Gaussian Function With a Long Tail

no code implementations15 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.

OTFS-Based Joint Communication and Sensing for Future Industrial IoT

no code implementations6 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.

Integrating Low-Complexity and Flexible Sensing into Communication Systems

no code implementations9 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.

A Low-Complexity Method for FFT-based OFDM Sensing

no code implementations28 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).

Joint Resource Management for MC-NOMA: A Deep Reinforcement Learning Approach

no code implementations29 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.

Management reinforcement-learning +1

Frequency-Hopping MIMO Radar-Based Communications: An Overview

no code implementations19 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.

Waveform Design and Accurate Channel Estimation for Frequency-Hopping MIMO Radar-Based Communications

no code implementations29 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.

Enabling Joint Communication and Radar Sensing in Mobile Networks -- A Survey

no code implementations13 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.

Information Retrieval Philosophy

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