Wave propagation modeling techniques in tunnel environments: A survey
The prediction of radio signal transmission in tunnels is important for wireless
communication link design as it enables the delivery of optimum power to the intended …
communication link design as it enables the delivery of optimum power to the intended …
A hybrid ray-tracing/vector parabolic equation method for propagation modeling in train communication channels
In recent years, various techniques have been applied to modeling radio-wave propagation
in railway networks, each one presenting its own advantages and limitations. This paper …
in railway networks, each one presenting its own advantages and limitations. This paper …
A Gaussian beam approximation approach for embedding antennas into vector parabolic equation-based wireless channel propagation models
Vector parabolic equation (VPE) methods have been widely applied to the modeling of radio-
wave propagation in tunnel environments, offering high computational efficiency and fidelity …
wave propagation in tunnel environments, offering high computational efficiency and fidelity …
Generalisable convolutional neural network model for radio wave propagation in tunnels
Propagation models are essential for the prediction of received signal strength and the
planning of wireless systems in a given environment. The vector parabolic equation (VPE) …
planning of wireless systems in a given environment. The vector parabolic equation (VPE) …
Integrating physics-based wireless propagation models and network protocol design for train communication systems
Physics-based wireless propagation modeling and network protocol design have evolved
over decades as orthogonal areas in communication systems research. This fragmented …
over decades as orthogonal areas in communication systems research. This fragmented …
Higher order fd-padé scheme for 3-D parabolic equation in radio-wave propagation
X Wu, Z Li, Z Liang, Y Long - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
This letter presents a higher order finite-difference (FD) and Padé approximations method
for the three-dimensional (3-D) parabolic equation (PE) to predict radio-wave propagation …
for the three-dimensional (3-D) parabolic equation (PE) to predict radio-wave propagation …
Physics-based optimization of access point placement for train communication systems
Communication-based train-control (CBTC) systems are aimed at replacing conventional
rail signaling with train control enabled by wireless communication between the train and a …
rail signaling with train control enabled by wireless communication between the train and a …
Fast radio-wave propagation modeling in tunnels with a hybrid vector parabolic equation/waveguide mode theory method
Radio-wave propagation modeling in tunnels plays an important role in designing reliable
train communication systems. In recent years, various channel modeling techniques have …
train communication systems. In recent years, various channel modeling techniques have …
Statistical modeling of electromagnetic wave propagation in tunnels with rough walls using the vector parabolic equation method
The vector parabolic equation (VPE) method is a very efficient methodology for high-fidelity
modeling of electromagnetic wave propagation. While the VPE has been widely applied to …
modeling of electromagnetic wave propagation. While the VPE has been widely applied to …
Hybrid numerical modeling of electromagnetic interference in train communication systems
Electromagnetic interference (EMI) is an important issue that needs to be considered for the
safe operation of communication-based train control (CBTC) systems in railway …
safe operation of communication-based train control (CBTC) systems in railway …