Graph Neural Network enabled Propagation Graph Method for Channel Modeling

X Wang, K Guan, D He, A Hrovat, R Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Channel modeling is considered as a fundamental step in the design, deployment, and
optimization of vehicular wireless communication systems. For typical vehicular …

Dynamic Indoor mmWave MIMO Radar Simulation: An Image Rendering-Based Approach

Y Liu, M Ahmadi, J Fuchs… - … on Antennas and …, 2024 - ieeexplore.ieee.org
Radar simulation offers the potential to generate data cubes with effectiveness and
accuracy. However, the radar simulator considering both dense multipaths of indoor …

MIMO Channel Modeling for Tunnel Based on Directive Scattering Model and Ray Tracing

R Sun, Z Yi, L Liu, Z Sun, T Zhou - International Journal of …, 2024 - Wiley Online Library
In this paper, semideterministic multi‐input multi‐output (MIMO) channel modeling is
proposed for a tunnel with two types of cross sections. To be more consistent with the MIMO …

Debris Sensing Based on Leo Constellation: An Intersatellite Channel Parameter Estimation Approach

Y Liu, MRB Shankar, L Wu… - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Space debris detection and tracking, a key enabler for Space Situational Awareness (SSA),
poses two inherent challenges:(1) small-sized targets (eg, 1− 10 cm) posing detection …

A Blender-based channel simulator for FMCW Radar

Y Liu, M Ahmadi, J Fuchs, M Alaee-Kerahroodi… - arXiv preprint arXiv …, 2023 - arxiv.org
Radar simulation is a promising way to provide data-cube with effectiveness and accuracy
for AI-based approaches to radar applications. This paper develops a channel simulator to …

Radio Propagation Models for TDOA Localization Performance Evaluation Exploiting Ray Tracer

Y Liu, M Yang, J Li, Z Lai, K Guan - 2021 13th International …, 2021 - ieeexplore.ieee.org
In this paper, a deterministic channel model based on ray tracing (RT) is utilized to evaluate
how the wave propagation mechanisms influence the realistic localization systems. Three …