Results 31 to 40 of about 8,740 (267)
Selection of the key earth observation sensors and platforms focusing on applications for Polar Regions in the scope of Copernicus system 2020-2030 [PDF]
An optimal payload selection conducted in the frame of the H2020 ONION project (id 687490) is presented based on the ability to cover the observation needs of the Copernicus system in the time period 2020–2030.
Camps Carmona, Adriano José +6 more
core +2 more sources
Mathematical model of angular motion of nanosatellites with inertial actuators
The problem of developing a nanosatellite attitude control system using three reaction wheels mounted along the main central axes of inertia is discussed in the paper. The law of controlling a nanosatellites attitude is based on a PD - controller.
M. M. Moldabekov +6 more
doaj +1 more source
The thermal fields of the Photon-Amur 2.0 payload electronic board developed for nanosatellites were studied. The Photon-Amur 2.0 payload consists of an electronic control board with a casing mounted in a nanosatellite and a remote panel with ...
D. V. Fomin +5 more
doaj +1 more source
Results of the attitude reconstruction for the UniSat-6 microsatellite using in-orbit data [PDF]
UniSat-6 is a civilian microsatellite that was launched in orbit on the 19th of June, 2014. Its main mission consisted in the in-orbit release of a number of on-board carried Cubesats and in the transmission to the UniSat-6 ground station of telemetry ...
Chantal Cappelletti +11 more
core +3 more sources
Thermal vacuum testing of the power supply system of the nanosatellite NTUU [PDF]
The results of thermal vacuum testing of experimental model of the nanosatellite NTUU "KPI" in a vacuum chamber ТВК-0,2 are shown in the article. Objective of the tests was to check the power system of the nanosatellite.
Eliseyev Ye. N. +5 more
doaj
Assessing Planet Nanosatellite Sensors for Ocean Color Usage
An increasing number of commercial nanosatellite-based Earth-observing sensors are providing high-resolution images for much of the coastal ocean region.
Mark D. Lewis +7 more
doaj +1 more source
Quasisynchronous LoRa for LEO Nanosatellite Communications
5 pages, 4 figures, IEEE International Black Sea Conference on Communications and Networking ...
Uysal, Hasan Gökhan +4 more
openaire +2 more sources
Progress in satellite quantum key distribution
Quantum key distribution (QKD) is a family of protocols for growing a private encryption key between two parties. Despite much progress, all ground-based QKD approaches have a distance limit due to atmospheric losses or in-fibre attenuation.
Arrazola, Juan Miguel +2 more
core +1 more source
Aalto-1 nanosatellite – technical description and mission objectives [PDF]
Abstract. This work presents the outline and so far completed design of the Aalto-1 science mission. Aalto-1 is a multi-payload remote sensing nanosatellite, built almost entirely by students. The satellite aims for a 500–900 km sun-synchronous orbit, and includes an accurate attitude dynamics and control unit, a UHF/VHF housekeeping and S-band data ...
A. Kestilä +10 more
openaire +3 more sources
Nanosatellite optical downlink experiment: design, simulation, and prototyping [PDF]
The nanosatellite optical downlink experiment (NODE) implements a free-space optical communications (lasercom) capability on a CubeSat platform that can support low earth orbit (LEO) to ground downlink rates>10 Mbps.
Aniceto, Raichelle J. +15 more
core +1 more source

