Geometry-based stochastic probability models for the los and nlos paths of a2g channels under urban scenarios
Path probability prediction is essential to describe the dynamic birth and death of
propagation paths, and build the accurate channel model for air-to-ground (A2G) …
propagation paths, and build the accurate channel model for air-to-ground (A2G) …
Geometry-based stochastic line-of-sight probability model for A2G channels under urban scenarios
Q Zhu, F Bai, M Pang, J Li, W Zhong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Line-of-sight (LoS) path is essential for the reliability of air-to-ground (A2G) communications,
but the existence of the LoS path is difficult to predict due to random obstacles on the …
but the existence of the LoS path is difficult to predict due to random obstacles on the …
Frequency-dependent line-of-sight probability modeling in built-up environments
Powered by the Internet of Things (IoT), the cellular, vehicular, and other emerging networks,
such as space-air-ground integrated networks, are expected to comprehensively evolve into …
such as space-air-ground integrated networks, are expected to comprehensively evolve into …
A 3D wideband geometry-based stochastic model for UAV air-to-ground channels
Air-to-ground (A2G) communication plays an important role in ensuring reliable
communication links between unmanned aerial vehicles (UAVs) and ground terminals. This …
communication links between unmanned aerial vehicles (UAVs) and ground terminals. This …
A 3D air-to-ground channel model based on a street scenario
J Mao, Z Wei, K Liu, Z Cheng, B Xing… - 2020 IEEE 6th …, 2020 - ieeexplore.ieee.org
It's widely used in the communication between the unmanned aerial vehicle (UAV) and the
ground terminal. In particular, the air-to-ground channel will be interfered with by various …
ground terminal. In particular, the air-to-ground channel will be interfered with by various …
Machine learning based altitude-dependent empirical LoS probability model for air-to-ground communications
Abstract Line-of-sight (LoS) probability prediction is critical to the performance optimization
of wireless communication systems. However, it is challenging to predict the LoS probability …
of wireless communication systems. However, it is challenging to predict the LoS probability …
[HTML][HTML] A novel 3D analytical scattering model for air-to-ground fading channels
A geometry-based three-dimensional (3D) novel stochastic channel model for air-to-ground
(A2G) and ground-to-air (G2A) radio propagation environments is proposed. The vicinity of a …
(A2G) and ground-to-air (G2A) radio propagation environments is proposed. The vicinity of a …
Propagation characteristics of air-to-air channels in urban environments
L Zhou, Z Yang, G Zhao, S Zhou… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
In this paper, we study the propagation characteristics of air-to-air (A2A) channels in a virtual
urban scenario generated with the ITU-R model. Based on ray-tracing simulations, we …
urban scenario generated with the ITU-R model. Based on ray-tracing simulations, we …
Elevation-angle based two-ray path loss model for Air-to-Ground wireless channels
Abstract Air-to-Ground (A2G) communication is considered as a significant enabler
technology in next-generation networks. To make this a reality, a comprehensive …
technology in next-generation networks. To make this a reality, a comprehensive …
Air-to-ground 3D channel modeling for UAV based on Gauss-Markov mobile model
Abstract Air-to-ground (A2G) communication has been attracted great attention due to the
gradual popularization of unmanned aerial vehicle (UAV). In this paper, a 3D geometry …
gradual popularization of unmanned aerial vehicle (UAV). In this paper, a 3D geometry …