Results 21 to 30 of about 496 (174)

SmallSats: a new technological frontier in ecology and conservation?

open access: yesRemote Sensing in Ecology and Conservation, 2022
We are in the midst of a revolution in satellite technology, with the rapid development and advancement of small satellites (or SmallSats, i.e., satellites
David J. Curnick   +9 more
doaj   +1 more source

Decentralized Control of Nanosatellite Tetrahedral Formation Flying Using Aerodynamic Forces

open access: yesAerospace, 2021
A decentralized control algorithm for the construction of a tetrahedral configuration using differential lift and drag forces is proposed in this paper. Four 3U CubeSats launched in LEO are considered. Satellite attitude-controlled motion relative to the
Danil Ivanov   +3 more
doaj   +1 more source

A Concept of Biopharmaceutical Nanosatellite [PDF]

open access: yesNew Space, 2019
Abstract The article is a short overview of a proposal of a CubeSat type nanosatellite designed to conduct biopharmaceutical tests on the low earth orbit. Motivations behind the emerging demand for such solution nowadays and in the close future are emphasized.
Jakub Mielczarek, Adam Zadrożny
openaire   +1 more source

Quasisynchronous LoRa for LEO Nanosatellite Communications

open access: yes2023 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2023
5 pages, 4 figures, IEEE International Black Sea Conference on Communications and Networking ...
Uysal, Hasan Gökhan   +4 more
openaire   +2 more sources

Allocation Optimization Strategy for High-Precision Control of Picosatellites and Nanosatellites

open access: yesInternational Journal of Aerospace Engineering, 2018
The high-precision control of picosatellites and nanosatellites has always plagued the astronautics field. Aiming to change the status quo of the actuators not being able to meet the high-precision attitude control of picosatellites and nanosatellites ...
Bo Yang   +4 more
doaj   +1 more source

CubeSat Development for Lightning Flashes Detection: RaioSat Project

open access: yesJournal of Aerospace Technology and Management, 2020
Annually, severe weather phenomena are responsible for tens of thousands of deaths and tens of billions of dollars of damage around the world. In Brazil, unlike other hydrometeorological events, severe atmospheric events are random and, therefore, do not
Antonio Cassiano Julio Filho   +8 more
doaj   +1 more source

Satellite Requirements for Observation of Close Proximity Celestial Bodies

open access: yesEngineering Proceedings, 2022
Celestial bodies of our solar system remain as a major unexplored and unexploited reserve of natural resources available to humans. Furthermore, those constitute a valuable source of information about the origins and evolution of the solar system and an ...
Juan Misael Gongora-Torres   +4 more
doaj   +1 more source

Effective Video Scene Analysis for a Nanosatellite Based on an Onboard Deep Learning Method

open access: yesRemote Sensing, 2023
The latest advancements in satellite technology have allowed us to obtain video imagery from satellites. Nanosatellites are becoming widely used for earth-observing missions as they require a low budget and short development time.
Natnael Alemayehu Tamire, Hae-Dong Kim
doaj   +1 more source

A Dynamic Testbed for Nanosatellites Attitude Verification [PDF]

open access: yesAerospace, 2020
To enable a reliable verification of attitude determination and control systems for nanosatellites, the environment of low Earth orbits with almost disturbance-free rotational dynamics must be simulated. This work describes the design solutions adopted for developing a dynamic nanosatellite attitude simulator testbed at the University of Bologna.
Modenini D., Bahu A., Curzi G., Togni A.
openaire   +3 more sources

A Highly Modular Software Framework for Reducing Software Development Time of Nanosatellites

open access: yesIEEE Access, 2021
The standardization of the physical aspects of nanosatellites (also known as CubeSats) and their wide adoption in academia and industry has made the mass production and availability of off-the-shelf components possible.
Aisha K. El Allam   +4 more
doaj   +1 more source

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