An atmospheric data-driven Q-band satellite channel model with feature selection

L Bai, Q Xu, Z Huang, S Wu… - … on Antennas and …, 2021 - ieeexplore.ieee.org
This article proposes a novel atmospheric data-driven Q-band satellite channel model using
two artificial neural networks, ie, multilayer perceptron and long short-term memory (LSTM) …

[HTML][HTML] Nonstationary channel model of reentry plasma sheath for spacecraft: Overview, parameter estimation, and perspective

SHI Lei, LIU Zongyuan, BAO Weimin, YAO Bo… - Chinese Journal of …, 2024 - Elsevier
Abstract The Tracking, Telemetering, and Command (TT&C) communication of spacecraft
faces severe limitations during reentry. The Electromagnetic (EM) propagation channel is …

Adaptive multistate Markov channel modeling method for reentry dynamic plasma sheaths

L Shi, Y Liu, S Fang, X Li, B Yao… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Channel modeling of a plasma sheath for hypersonic reentry vehicles is important in
addressing reentry communication blackout issues. Given that the time-varying property of …

The land mobile earth-space channel

PD Arapoglou, ET Michailidis… - IEEE Vehicular …, 2011 - ieeexplore.ieee.org
Research on mobile satellite and high-altitude platform (HAP) systems (MSHSs) has
recently proliferated because of the allocation of additional spectrum, the intense …

Channel modeling for multiple satellite broadcasting systems

M Milojevic, M Haardt, E Eberlein… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this contribution we present the results of a study on land mobile satellite channel models
for satellite systems with multiple satellites. The slow fading of our channel model for several …

Use of shadowing moments to statistically model mobile satellite channels in urban environments

Y Seyedi, M Shirazi, A Moharrer… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The performance of mobile satellite networks in built up areas is liable to deterioration since
the wireless channel variations significantly affect the link availability over time. Previous …

Adaptive protograph-based BICM-ID relying on the RJ-MCMC algorithm: a reliable and efficient transmission solution for plasma sheath channels

LIU Yanming, WEI Hailiang, SHI Lei… - Plasma Science and …, 2022 - iopscience.iop.org
For reentry communication, owing to the influence of the highly dynamic plasma sheath
(PS), the parasitic modulation effect can occur and the received phase shift keying (PSK) …

Time‐varying long‐range navigation signal channel modelling based on Dirichlet process mixtures method

H Ma, Y Pu, Z Zhao, Z Du, Y Du… - IET Radar, Sonar & …, 2023 - Wiley Online Library
A model of the LOng‐RAnge Navigation signal can provide a mathematical model for the
development of related technology research. The propagation variations of the signal exhibit …

Performance analysis of typical telemetry modulation methods under downlink integrated channel of hypersonic vehicles

L Zhao, H Wei, J Li, L Shi, B Yao - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Due to the severe impact of dynamic plasma sheath on electromagnetic (EM) waves, the
communication quality of hypersonic vehicles deteriorates, even resulting in communication …

[PDF][PDF] 面向低轨卫星的星地信道模型综述

苏昭阳, 刘留, 艾渤, 周涛, 韩紫杰, 段相龙… - Journal of Electronics & …, 2022 - jeit.ac.cn
低轨卫星(LEO) 具备通信时延低, 部署成本低, 覆盖范围广的特点, 已经成为了建设未来空天地
一体化网络的重要组成部分. 然而卫星通信中端到端传播距离长, 经历衰落复杂 …