Results 81 to 90 of about 10,144 (241)

On-board algorithm for SamSat-218D nanosatellite orientation and stabilization system

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Algorithms for determining the attitude and angular rate damping of the SamSat-218D nanosatellite developed at Samara State Aerospace University are described in the paper.
A. V. Kramlikh, M. E. Melnik
doaj   +1 more source

Development of Engineering Models of Nanosatellites for Student Training

open access: yesПриборы и методы измерений, 2022
The work purpose is the development of BSUIM-1 and BSUIM-2 complexes for training specialists in the aerospace industry with the used engineering test beds and experimental facilities.Two sets of nanosatellite engineering models and ground stations had ...
V. Е. Evchik   +5 more
doaj   +1 more source

Compact Spectral Imaging: A Review of Miniaturized and Integrated Systems

open access: yesLaser &Photonics Reviews, Volume 19, Issue 21, November 6, 2025.
This review explores the rapid shift toward compact spectral imaging systems by examining four key design paradigms: Do‐It‐Yourself (DIY) platforms, freeform optics, filter‐on‐chip integration, and multifunctional metasurfaces. The discussion highlights critical applications in medicine, agriculture, and environmental monitoring, providing comparative ...
Sani Mukhtar, Amir Arbabi, Jaime Viegas
wiley   +1 more source

Sea Ice Concentration and Sea Ice Extent Mapping with L-Band Microwave Radiometry and GNSS-R Data from the FFSCat Mission Using Neural Networks

open access: yesRemote Sensing, 2021
CubeSat-based Earth Observation missions have emerged in recent times, achieving scientifically valuable data at a moderate cost. FSSCat is a two 6U CubeSats mission, winner of the ESA S3 challenge and overall winner of the 2017 Copernicus Masters ...
David Llaveria   +5 more
doaj   +1 more source

JUMPSAT: Qualifying three equipments in one Cubesat mission [PDF]

open access: yes, 2013
We work on a student 3U Cubesat mission, called JUMPSAT, expected for 2017. This is a collaborative project involving both institutions (CNES, ONERA) and schools (ISAE, TELECOM Bretagne).
Grave, Julien   +4 more
core  

Research Challenges in Nanosatellite-DTN Networks [PDF]

open access: yes, 2016
Current approaches based on classical satellite communications, aimed at bringing Internet connectivity to remote and underdeveloped areas, are too expensive and impractical. Nanosatellites architectures with DTN protocol have been proposed as a cost-effective solution to extend the network access in rural and remote areas. In order to guarantee a good
CELLO, MARCO   +2 more
openaire   +2 more sources

Analyzing SEU Rate in LEO Satellites During the Space Weather Event of May 2024

open access: yesSpace Weather, Volume 23, Issue 11, November 2025.
Abstract From 10 to 12 May 2024, Earth experienced the most intense geomagnetic storm in two decades. Using observational data from the Fengyun‐3E satellite (FY‐3E) and the empirical formula for single event upset (SEU), we investigate the proton flux distribution in both the South Atlantic Anomaly (SAA) and high‐latitude regions, as well as the ...
Di Wu   +5 more
wiley   +1 more source

Assessment of Vineyard Canopy Characteristics from Vigour Maps Obtained Using UAV and Satellite Imagery

open access: yesSensors, 2021
Canopy characterisation is a key factor for the success and efficiency of the pesticide application process in vineyards. Canopy measurements to determine the optimal volume rate are currently conducted manually, which is time-consuming and limits the ...
Javier Campos   +2 more
doaj   +1 more source

Analyzing Anomalous Artefacts in TDS-1 Delay Doppler Maps [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Benson, Craig   +5 more
core   +1 more source

Mitigating SOX2-potentiated Immune Escape of Head and Neck Squamous Cell Carcinoma with a STING-inducing Nanosatellite Vaccine

open access: yesClinical Cancer Research, 2018
Purpose: The response rates of Head and Neck Squamous Cell Carcinoma (HNSCC) to checkpoint blockade are below 20%. We aim to develop a mechanism-based vaccine to prevent HNSCC immune escape.
Yee Sun Tan   +18 more
semanticscholar   +1 more source

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