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Guangyi Liu

3 papers indexed

arxiveess.SP2026-07-13

DeepRT Engine: A Unified GPU-Parallel Ray-Tracing Framework with Hybrid SBR-IM Path Search for 6G Digital Twin Channel

Tao Wu, Li Yu, Yuxiang Zhang, Jianhua Zhang, Qixing Wang, Guangyi Liu

Digital twin channel (DTC) aims to establish a real-time digital counterpart of physical wireless channels for reproducing and predicting site-specific propagation characteristics. As a high-precision channel computation method for realistic propagation scenarios, ray tracing (RT…

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arxiveess.SP2026-07-11

Networked ISAC Enabled Target Recognition Towards Low-Altitude Economy

Hongliang Luo, Chuanbin Zhao, Boxuan Sun, Zhonghua Chu, Shengjie Quan, Guangyi Liu, et al.

In this paper, we propose a low-altitude target (LAT) recognition scheme based on multi-base station (BS) collaboration and multi-scale feature fusion for integrated sensing and communications (ISAC) network. Firstly, we formulate the motion equations, echo channels, and echo sig…

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crossrefDrones2023-06-05Cited by 3

A Deep Learning Approach for Wireless Network Performance Classification Based on UAV Mobility Features

Yijie Bai, Daojie Yu, Xia Zhang, Mengjuan Chai, Guangyi Liu, Jianping Du, et al.

The unmanned aerial vehicle (UAV) has drawn attention from the military and researchers worldwide, which has advantages such as robust survivability and execution ability. Mobility models are usually used to describe the movement of nodes in drone networks. Different mobility mod…

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