Results 41 to 50 of about 15,383 (216)
Engineering Methodology for Student-Driven CubeSats
CubeSats are widely used by universities and research institutions all over the world. Their popularity is generally attributed to the use of low-cost components, free student labor and simple design. They have been shown to encourage Science, Technology,
Abdulaziz Alanazi, Jeremy Straub
doaj +1 more source
A Dynamic Testbed for Nanosatellites Attitude Verification
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.
Dario Modenini +3 more
doaj +1 more source
Proton‐Radiation‐Tolerant Silicon Photonic Charge Sensor for Spacecraft Applications
A photonic charge sensor based on silicon photonic crystal waveguides is evaluated under proton irradiation to clarify radiation‐induced optical absorption during operation. The study quantitatively determines absorption increase at 20 keV and demonstrates retained spacecraft‐potential sensing after high‐fluence exposure, providing a quantitative basis
Wataru Takahama +7 more
wiley +1 more source
Model‐Based Systems Engineering in Space Applications: A Comprehensive Literature Review
ABSTRACT The growing complexity of space engineering is driving the demand to embrace the adoption of Model‐Based Systems Engineering (MBSE). Although the MBSE is well‐practiced in the space industry, the level of effort and need required to obtain the benefits of MBSE vastly differ across enterprises; this disparity presents a significant challenge to
Rehobot Bekele Buruso +4 more
wiley +1 more source
JUMPSAT: Qualifying three equipments in one Cubesat mission [PDF]
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
The objective of this research is to investigate the computational efficiency of various system architectures of onboard software for the onboard computers of CubeSat nanosatellites.
Oleksandr Liubimov +3 more
doaj +1 more source
Efficient and Reliable Solar Panels for Small CubeSat Picosatellites
CubeSat picosatellites have a limited area of walls for solar cells assembling and the available area has to be effectively shared with other parts, such as planar antennas, optical sensors, camera lens, and access port.
Ivo Vertat, Ales Vobornik
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DISEÑO DE UNA ESTACIÓN TERRENA SDR PARA SATÉLITES DE ÓRBITA BAJA
Los sistemas espaciales se caracterizan por la planeación y creación de todos sus segmentos con el fin de que en conjunto se cumpla una misión; con relación a estos sistemas, en Colombia han sido desarrollados dos misiones espaciales: el Libertad 1, un ...
Jaime Enrique Orduy Rodríguez +2 more
doaj +1 more source
The Daily Atmospheric Ionospheric Limb Imager (DAILI) CubeSat Experiment
Abstract The Daily Atmospheric Ionospheric Limb Imager (DAILI) (Daily Atmospheric and Ionospheric Limb Imager) mission utilized a 6U CubeSat, deployed at about 410 km altitude in a 51‐degree orbit, to make simultaneous daytime limb measurements in two colors; at 630 nm to measure the OI (630 nm) redline and at 765 nm to measure the O2 ${\mathrm{O}}_{2}$
James H. Hecht +15 more
wiley +1 more source
Interferometric Synthetic Aperture Radar (InSAR) for Monitoring Seasonal Snow
Abstract Interferometric Synthetic Aperture Radar (InSAR) offers a potential pathway for measuring seasonal snow water equivalent (SWE) and snow depth at spatial and temporal scales needed for basin‐scale hydrology. First proposed for seasonal snow more than 25 years ago, InSAR uses repeat‐pass radar phase differences to estimate changes in SWE or ...
Jack Tarricone +17 more
wiley +1 more source

