Results 81 to 90 of about 3,077 (156)
A Novel Multi-Aperture Based Sun Sensor Based on a Fast Multi-Point MEANSHIFT (FMMS) Algorithm
Sensors, 2011 With the current increased widespread interest in the development and applications of micro/nanosatellites, it was found that we needed to design a small high accuracy satellite attitude determination system, because the star trackers widely used in ...
Gao-Fei Zhang +3 more
doaj +1 more source
, 2018 Aerospace industry is showing increasing interest in the unique possibilities provided by advanced manufacturing technologies applied to very small satellites.
Gabriel GRATEROL NISI +6 more
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Disaster Monitoring Constellation Using Nanosatellites
, 2014 : In this paper, a constellation of four low earth orbit nanosatellites for disaster monitoring is presented; their small size, low cost, and short time development give them the opportunity to be widely selected.
Ayhane Bey Benbouzid (6120707) +4 more
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New Optical Communication Capabilities Using Nanosatellites
, 2013 In this paper, the benefits derived from the exploitation of nanosatellites for complex telecommunication missions are presented, along with their limitations, and laser technology is identified as a viable solution to dramatically increase the downlink ...
SANSONE, FRANCESCO +2 more
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Nanosatellite Autonomous Navigation via Extreme Learning Machine Using Magnetometer Measurements
AerospaceThis work presents an algorithm to perform autonomous navigation in spacecraft using onboard magnetometer data during GPS outages. An Extended Kalman Filter (EKF) exploiting magnetic field measurements is combined with a Single-Hidden-Layer Feedforward ...
Gilberto Goracci +2 more
doaj +1 more source
Graphene-Based Ka Band Tunable Antenna for Nanosatellites Applications [PDF]
, 2018 The increase in the number of connected objects and the new commercial possibilities associated with nanosatellites for both remote sensing and data relay require communication systems with small volumes, low consumption, and high capacity of data ...
Bezzera, Eduardo +5 more
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LeLaR: The First In-Orbit Demonstration of an AI-Based Satellite Attitude Controller
IEEE AccessAttitude control is essential for many satellite missions. Classical controllers, however, are time-consuming to design and sensitive to model uncertainties and variations in operational boundary conditions. Deep reinforcement learning offers a promising
Kirill Djebko +4 more
doaj +1 more source
Авіаційно-космічна техніка та технологіяThe 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
Division réseau équitable dans les essaims de nanosatellites
International audienceNous proposons de partitionner l’architecture d’un réseau ad-hoc mobile en plusieurs groupes, afin de re-distribuer équitablement la charge entre les membres du réseau.
Dhaou, Riadh +4 more
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Functional and Rapid Prototyping of redesigned nanosatellites
, 2011 This paper presents the design, the functional analysis and the manufacturing of EPSILON (Experimental Plastic Satellite. Innovative, Light, Off-the-shelf, Nano), a cube shaped nanosatellite.
DE CRESCENZIO, FRANCESCA +4 more
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