Results 31 to 40 of about 496 (174)
Satellite networks are inevitable for the ubiquitous connectivity of M2M (machine to machine) and IoT (internet of things) devices. Advances in the miniaturization of satellite technology make networks in LEO (Low Earth Orbit) predestined to serve as a ...
Zizung Yoon, Walter Frese, Klaus Briess
doaj +1 more source
Formation of a rotating ring-shaped three-body tethered nanosatellite system with limited control
The problem of forming a rotating ring-shaped tethered system consisting of three nanosatellites is considered. To analyze the dynamics of the tether system, a mathematical model is developed in the orbital coordinate system using the Lagrange method ...
Shumin Chen, Yu. M. Zabolotnov
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Development of On Board Computer for a Nanosatellite
Conference paper with 6 pages, 3 figures.
Saurabh M. Raje +5 more
openaire +2 more sources
Research Challenges in Nanosatellite-DTN Networks [PDF]
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
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Review and Evaluation of MAC Protocols for Satellite IoT Systems Using Nanosatellites
Extending the internet of things (IoT) networks to remote areas under extreme conditions or for serving sometimes unpredictable mobile applications has increased the need for satellite technology to provide effective connectivity.
Tomás Ferrer +2 more
doaj +1 more source
Absolute attitude estimation sensors provide high accuracy pointing capabilities to spacecraft, but as developed thus far, they constitute a large fraction of CubeSat mission's budget.
Samuel T. Gutierrez +2 more
doaj +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
Tailoring Model‐Based Systems Engineering for Sub‐100 g PlanarSats: A Power‐First View Stack
ABSTRACT This paper addresses how to apply model‐based systems engineering (MBSE) to ultrasmall planar satellites under severe power and resource constraints. PlanarSats are sub‐100‐gram spacecraft built as single printed‐circuit boards where the same surface must host both electronics and solar cells, so power generation, geometry, and component ...
Mehmet Şevket Uludaǧ +1 more
wiley +1 more source
Simulation of cooling of a processor in nanosatellite using the loop heat pipes
One of the key problems in the development of nanosatellites is to provide a given temperature range for the operation of electronic equipment, the heat transfer of which can be tens of watts. Thermoregulation systems traditional for large spacecraft are
Yu Wang +2 more
doaj +1 more source
An analytical approach to error detection and correction for onboard nanosatellites
Nanosatellites are persistently progressing and creating global communication and data transmission. It builds up a colossal request for more progressed and dependable frameworks to transmit faster and more reliable information.
Md. Motaharul Islam +2 more
doaj +1 more source

