Results 11 to 20 of about 22,060 (238)

High altitude balloon testing of Arduino and environmental sensors for CubeSat prototype [PDF]

open access: yesHardwareX, 2022
CubeSats were conceived with an aim to provide students with hands-on, design, build, and test experiences on spacecraft. Many education-class CubeSats keep the cost of the projects low with the use of commercial off-the-shelf (COTS) products.
Kenjiro S. Lay   +2 more
doaj   +2 more sources

Micro Satellite Orbital Boost by Electrodynamic Tethers

open access: yesMicromachines, 2021
In this manuscript, a method for maneuvering a spacecraft using electrically charged tethers is explored. The spacecraft’s velocity vector can be modified by interacting with Earth’s magnetic field. Through this method, a spacecraft can maintain an orbit
Peter Yao, Timothy Sands
doaj   +1 more source

Application of Pulsar-Based Navigation for Deep-Space CubeSats

open access: yesAerospace, 2023
This paper investigates the use of pulsar-based navigation for deep-space CubeSats. A novel approach for dealing with the onboard computation of navigational solutions and timekeeping capabilities of a spacecraft in a deep-space cruise is shown, and the ...
Andrea Malgarini   +2 more
semanticscholar   +1 more source

Design and Analysis of a New Deployer for the in Orbit Release of Multiple Stacked CubeSats

open access: yesRemote Sensing, 2022
More and more CubeSats cooperate to implement complex space exploration missions. In order to store and deploy more CubeSats in a rocket-launch mission, this paper presents a new CubeSat deployer with large-capacity storage.
Yong Zhao   +4 more
doaj   +1 more source

Magnetic cleanliness on NanoMagSat, a CubeSats’ constellation science mission

open access: yesInternational Conference on Embedded and Multimedia Computing, 2023
NanoMagSat is a constellation of three identical 16U CubeSats, which aims to complement, at a much lower cost, ESA's Swarm constellation of satellites that currently monitor the Earth's magnetic field and ionospheric environment.
Carlos J. Arranz   +5 more
semanticscholar   +1 more source

A High Gain Deployable L/S Band Conical Helix Antenna Integrated With Optical System for Earth Observation CubeSats

open access: yesIEEE Access, 2023
In this study, a new spiral dual-band antenna integrated with an optical system for a small CubeSat spacecraft was proposed. It is challenging to design an antenna with a limited space on a CubeSat platform.
N. Meirambekuly   +6 more
semanticscholar   +1 more source

QUARC: Quantum Research Cubesat — A Constellation for Quantum Communication

open access: yesCryptography, 2020
Quantum key distribution (QKD) offers future proof security based on fundamental laws of physics. Long-distance QKD spanning regions such as the United Kingdom (UK) may employ a constellation of satellites.
Luca Mazzarella   +9 more
doaj   +1 more source

DLR's Optical Communication Terminals for CubeSats

open access: yes2022 IEEE International Conference on Space Optical Systems and Applications (ICSOS), 2022
Free space optical communication (FSO) overcomes the challenges of traditional RF-communication in space. With its high data-rates, robustness against electromagnetic influences and being free from organizational regulations, FSO provides solutions for ...
C. Schmidt   +6 more
semanticscholar   +1 more source

Semi-supervised classification of lower-ionospheric perturbations using GNSS radio occultation observations from Spire Global’s Cubesat Constellation

open access: yesJournal of Space Weather and Space Climate, 2022
This study presents a new methodology to automatically classify perturbations in the lower ionosphere using GNSS radio occultation (RO) observations collected using Spire’s constellation of CubeSats. This methodology combines signal processing techniques
Savastano Giorgio   +2 more
doaj   +1 more source

A Femto-Satellite Localization Method Based on TDOA and AOA Using Two CubeSats

open access: yesRemote Sensing, 2022
This article presents a feasibility analysis to remotely estimate the geo-location of a femto-satellite only using two station-CubeSats and the communication link between the femto-satellite and each CubeSat.
Matías G. Vidal-Valladares, M. Díaz
semanticscholar   +1 more source

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