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   Articles with "air ground" as a keyword



Formation tracking control for an air–ground system under position deviations and wind disturbances

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recommendations! Published in 2024 at "Journal of Field Robotics"

DOI: 10.1002/rob.22282

Abstract: In this paper, a formation tracking control strategy based on a leader–follower structure is investigated under position deviations and wind disturbances for an air–ground system. A backstepping controller is designed to achieve the expected trajectory‐tracking… read more here.

Keywords: wind disturbances; control; air ground; position ... See more keywords

Air-ground cooperative topometric mapping of traversable ground

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recommendations! Published in 2020 at "Autonomous Robots"

DOI: 10.1007/s10514-019-09872-1

Abstract: In this paper, we propose an approach for cooperative mapping of traversable ground from aerial and ground views in structured outdoor and indoor environments. The presented approach achieves a hybrid map building based on traversable… read more here.

Keywords: mapping traversable; ground; air ground; cooperative topometric ... See more keywords

A mathematical investigation of the air-ground temperature relationship in permafrost regions on the Tibetan Plateau

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recommendations! Published in 2017 at "Geoderma"

DOI: 10.1016/j.geoderma.2017.07.017

Abstract: Abstract Air and soil temperatures are important factors that contribute to hydro-thermal processes and ecosystem dynamics in permafrost regions. However, there is little research regarding soil thermal dynamics during freeze-thaw processes in permafrost regions with… read more here.

Keywords: air; air ground; permafrost regions; tibetan plateau ... See more keywords

Electromagnetic Situation Awareness and Modeling for Space-Air-Ground Integrated Networks

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recommendations! Published in 2025 at "National Science Review"

DOI: 10.1093/nsr/nwaf492

Abstract: ABSTRACT The ever-thriving advancement of the space–air–ground integrated network (SAGIN) has driven global connectivity toward greater heterogeneity, spurring a growing demand for spectrum resources. This evolution fosters the formation of the complex electromagnetic environment (CEME),… read more here.

Keywords: situation; air ground; space air; situation awareness ... See more keywords

Channel Measurements and Characterizations for Long Range Air-to-Ground Communication Systems in the UHF Band

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3208378

Abstract: In this paper, we consider long range air-to-ground (AG) communication systems which support aeronautical platforms including unmanned aerial vehicles (UAVs) in the ultra high frequency (UHF) band. For such a system, we present the measurement… read more here.

Keywords: range air; long range; ground; ground communication ... See more keywords

Air-to-Ground Large-Scale Channel Characterization by Ray Tracing

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3224776

Abstract: Through ray tracing simulation on three-dimensional (3D) urban environments, we characterize air-to-ground (A2G) channels for 5G and beyond wireless communications. In this study, we review four types of elevation angle-dependent probability of line-of-sight (LoS) expressions… read more here.

Keywords: ray tracing; ray; air ground; channel characterization ... See more keywords

Joint Caching, Communication, and Trajectory Optimization in Air-Ground Integrated Wireless Networks With Multiple UAVs and Multiple BSs

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recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3392952

Abstract: Using unmanned aerial vehicles (UAVs) to improve the network performance has been widely discussed due to their high agility for deployment and better line-of-sight (LoS) channels. To further improve the efficiency of using UAVs to… read more here.

Keywords: multiple uavs; networks multiple; air ground; ground integrated ... See more keywords

A Novel Air-to-Ground Communication Scheme for Advanced Big Data Collection in Smart Farming Using UAVs

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3532393

Abstract: The evolution of Flying Ad Hoc Networks (FANETs) demands the development of advanced routing protocols that can address the unique challenges associated with Unmanned Aerial Vehicle (UAV) missions. This paper proposes a novel Air-to-ground, Energy-awaRe,… read more here.

Keywords: air ground; ground; smart farming; ground communication ... See more keywords
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Trajectory Design and Access Control for Air–Ground Coordinated Communications System With Multiagent Deep Reinforcement Learning

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recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3062091

Abstract: Unmanned-aerial-vehicle (UAV)-assisted communications has attracted increasing attention recently. This article investigates air–ground coordinated communications system, in which trajectories of air UAV base stations (UAV-BSs) and access control of ground users (GUs) are jointly optimized. We… read more here.

Keywords: ground; air ground; coordinated communications; multiagent deep ... See more keywords

Efficient Scheduling in Space–Air–Ground-Integrated Localization Networks

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recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3159174

Abstract: High accuracy and seamless position information formulates the basis of many modern wireless applications, such as the Internet of Things (IoT) and intelligent transportation systems (ITSs). In this article, aiming at the ground user equipment… read more here.

Keywords: ground integrated; ground; localization networks; integrated localization ... See more keywords

Energy-Efficient Space–Air–Ground Integrated Edge Computing for Internet of Remote Things: A Federated DRL Approach

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recommendations! Published in 2023 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3220677

Abstract: Space–air–ground integrated edge computing is expecting to provide pervasive computation services for Internet of Things (IoT), especially in remote areas. However, the offloading process of power-limited IoT devices is a challenge issue due to unreliable… read more here.

Keywords: ground integrated; energy; integrated edge; air ground ... See more keywords