Results 1 to 10 of about 6,442 (156)

Darkening Low-Earth Orbit Satellite Constellations: A Review [PDF]

open access: yesIEEE Access, 2022
The proliferation of low-earth orbit (LEO) satellites and the LEO satellite internet will be a game-changer for the low-latency high-speed global internet.
Ali Lalbakhsh   +5 more
doaj   +5 more sources

A Particle Swarm Optimization-Based Queue Scheduling and Optimization Mechanism for Large-Scale Low-Earth-Orbit Satellite Communication Networks [PDF]

open access: yesSensors
The spatial topology of large-scale low-Earth-orbit satellite communication networks is dynamically time-variant, and the load on the output ports of network nodes is continuously changing.
Ziyong Zhang   +6 more
doaj   +2 more sources

Analytic Model for Low Earth Orbit Satellite Solar Power

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2020
An analytic model for calculating the instantaneous and average orbital power available to a satellite in a circular low Earth orbit is presented. By accounting for the effects of angle of solar incidence and eclipsing, for both stabilized and tumbling satellites, this model allows for fast, simple, accurate calculations of available power without the ...
John Petrus Grey   +2 more
exaly   +2 more sources

Efficient Modulation Classification Based on Complementary Folding Algorithm in UVLC System

open access: yesIEEE Photonics Journal, 2022
Modulation classification (MC) has become a widely used technology, which is of great value in both commercial and civil applications. It actually completes the classification task of modulation signal through various means.
Chi Xu, Ruizhe Jin, Wendi Gao, Nan Chi
doaj   +1 more source

Measuring a Low-Earth-Orbit Satellite Network

open access: yes2023 IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2023
Starlink and alike have attracted a lot of attention recently, however, the inner working of these low-earth-orbit (LEO) satellite networks is still largely unknown. This paper presents an ongoing measurement campaign focusing on Starlink, including its satellite access networks, gateway and point-of-presence structures, and backbone and Internet ...
Jianping Pan 0001   +2 more
openaire   +2 more sources

Orbit Design and Trajectory Analysis of satellite in Low Earth Orbit [PDF]

open access: yesINCAS Bulletin, 2021
An Attitude control system for a satellite in low earth orbit is designed in this project. As a reference, CARTOSAT-2 is selected to design the AOCS. CARTOSAT-2 is located in LEO so it suits the needs of the projects.
M. RAJA   +4 more
doaj   +1 more source

LEO Satellite Constellation for Global-Scale Remote Sensing With On-Orbit Cloud AI Computing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article proposes a new satellite-based framework for global-scale remote sensing that is integrated with on-orbit cloud computing and artificial intelligence (AI) services.
Yuejin Li   +4 more
doaj   +1 more source

Low Earth Orbit Satellite Systems

open access: yesJournal of Telecommunications and the Digital Economy, 2022
Satellites have been around for many decades, yet the low Earth orbit (LEO) was avoided as the cost exceeded the demand until recently. This paper is based on a live presentation to the Australian Telecommunications Association (TelSoc) by Ruth Pritchard-Kelly, Senior Advisor on Regulatory Affairs for OneWeb, and was chaired by TelSoc Broadband Futures
Ruth Pritchard-Kelly, John Costa
openaire   +1 more source

Drag Sail Conceptual Design for Satellite Orbit Reduction in Low Earth Orbit [PDF]

open access: yesفناوری در مهندسی هوافضا, 2021
The main purpose of this paper is to provide a regular design process of drag sail for deorbiting a satellite in LEO orbit concerning the mission requirements. In this regard, the design requirements and manufacturing considerations of the drag sail have
Ali Kasiri   +2 more
doaj   +1 more source

T3P: Demystifying Low-Earth Orbit Satellite Broadband

open access: yesCoRR, 2023
The Internet is going through a massive infrastructural revolution with the advent of low-flying satellite networks, 5/6G, WiFi7, and hollow-core fiber deployments. While these networks could unleash enhanced connectivity and new capabilities, it is critical to understand the performance characteristics to efficiently drive applications over them.
Shubham Tiwari   +10 more
openaire   +2 more sources

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