Articles with "leo satellites" as a keyword



Impact of LEO configuration on GPS precise orbit determination with un-differenced ambiguity resolution

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Published in 2024 at "GPS Solutions"

DOI: 10.1007/s10291-024-01791-8

Abstract: Un-differenced (UD) ambiguity resolution (AR) is widely applied since it can avoid wrong-fixing and fix the most of ambiguities. However, in the precise orbit determination (POD) solution using ground network only, the accuracy of float… read more here.

Keywords: precise orbit; leo; ambiguity resolution; leo satellites ... See more keywords
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Mastering operational limitations of LEO satellites – The GomX-3 approach

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Published in 2018 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2018.04.040

Abstract: When working with space systems the keyword is resources. For a satellite in orbit all resources are sparse and the most critical resource of all is power. It is therefore crucial to have detailed knowledge… read more here.

Keywords: limitations leo; mastering operational; power; operational limitations ... See more keywords

A Green Energy Management Strategy for LEO Satellites

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Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70249

Abstract: Low Earth orbit (LEO) satellite networks (LSNs) are essential for comprehensive 6G coverage. However, the high energy consumption presents a significant challenge. This letter proposes a green energy management strategy, data prediction‐energy matching (DP‐EM) for… read more here.

Keywords: management strategy; energy; green energy; leo satellites ... See more keywords

SALSA: A Scheduling Algorithm for LoRa to LEO Satellites

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3146021

Abstract: Satellites are going to revolutionize the Internet of Things (IoT) connectivity enabling the ubiquitous coverage targeted by 5G and upcoming 6G networks. While the potentials of satellite IoT are unquestionable, many challenges still remain unsolved.… read more here.

Keywords: lora leo; leo satellites; algorithm lora; scheduling algorithm ... See more keywords

LEO Satellites in 5G and Beyond Networks: A Review From a Standardization Perspective

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3162243

Abstract: Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future. LEO SatNets will provide wide-area coverage and support… read more here.

Keywords: standardization; integration satnets; beyond networks; leo satellites ... See more keywords

Doppler Analysis of Forward Scattering Radar With Opportunistic Signals From LEO Satellites

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3214844

Abstract: Recently microwave communication signals from low Earth orbit (LEO) satellites have been proposed to be used to detect flying objects in a ground-based forward scattering passive radar setup. In this work the Doppler shift and… read more here.

Keywords: doppler analysis; forward scattering; analysis forward; leo satellites ... See more keywords

Collaborative LEO Satellites for Secure and Green Internet of Remote Things

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Published in 2023 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3223913

Abstract: The Internet of Remote Things (IoRT) supported by low-Earth orbit (LEO) satellites is becoming indispensable for remote sensing and it will play an important role in the forthcoming sixth-generation (6G) communication network. In exploring its… read more here.

Keywords: secure green; internet remote; leo satellites; collaborative leo ... See more keywords

A Review of LEO-Satellite Communication Payloads for Integrated Communication, Navigation, and Remote Sensing: Opportunities, Challenges, Future Directions

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3553942

Abstract: The miniaturization of satellite payloads and the reduction in launch costs have driven the rapid development of low Earth orbit (LEO) satellites in the fields of communication, navigation, and remote sensing (CNS), reshaping the industry… read more here.

Keywords: navigation remote; navigation; remote sensing; leo satellites ... See more keywords

Reception of LoRa Signals From LEO Satellites

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Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2019.2909336

Abstract: In this paper, the detection of LoRa signals from a low-earth orbit (LEO) satellite is considered. The use of a LEO satellite to collect messages from the terminals, as an alternative to terrestrial base stations… read more here.

Keywords: reception lora; lora signals; signals leo; leo satellites ... See more keywords

Modeling and Compensation of Timing and Spatial Ephemeris Errors of Non-Cooperative LEO Satellites With Application to PNT

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Published in 2025 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2024.3513286

Abstract: The modeling and compensation of timing and spatial ephemeris errors of low Earth orbit (LEO) satellites is considered. First, models are derived capturing the effect of temporal and spatial errors of publicly available uncertain LEO… read more here.

Keywords: leo; timing spatial; leo satellites; compensation timing ... See more keywords

Analysis and Empirical Modeling of Ionospheric Horizontal Gradients in the TEC Mapping Onboard LEO Satellites

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3188336

Abstract: The ionospheric mapping function (IMF) is fundamental in retrieving total electron content (TEC) from observations onboard low earth orbiting (LEO) satellites, as well as the receiver differential code bias (DCB) estimation. Most IMFs apply the… read more here.

Keywords: ionospheric horizontal; elevation angles; leo; leo satellites ... See more keywords