[PDF][PDF] 基于传播图理论的真空管飞行列车的无线信道建模与容量分析

段相龙, 刘留, 周涛, 王凯, 刘美鹭 - 电波科学学报, 2024 - cjors.cn
摘要无线信道建模是分析无线通信系统特性和评估的重要环节. 为了满足下一代轨道列车的通信
需求, 本文基于传播图信道建模理论, 对真空管环境下列车在管道内运行过程中无线电传播信道 …

Embedded propagation graph model for reflection and scattering and its millimeter-wave measurement-based evaluation

Y Liu, X Yin, X Ye, Y He, J Lee - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Propagation graph (PG) is a stochastic channel simulation method for scattering
propagation. In this article, an embedded-PG (EPG) approach, an extension of conventional …

Analysis on Millimeter-Wave Channel Dispersion Over Nonreciprocal Beam Patterns Based on the Propagation-Graph Model

J Zhang, L Liu, Z Tan, K Wang - Journal of Circuits, Systems and …, 2023 - World Scientific
Millimeter-wave (mmWave) together with multiple-input multiple-output (MIMO)-enabled
beamforming technology offers greater bandwidths than previously available and …

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 …