Results 81 to 90 of about 1,473,928 (304)

Design and development of orbit tracking software for a low cost satellite groundstation

open access: yes, 2009
This report gives an insight to Satellite Orbit Tracking Software developed by the author. The objective of this project is to design and develop a serverclient system for satellite orbit prediction services.
Tye, Woei Cherng.
core  

A Real-Time Motion Control Tracking Mechanism for Satellite Tracking Antenna Using Serial Robot

open access: yes, 2021
A Real-Time Motion Control Tracking Mechanism for Satellite Tracking Antenna Using Serial ...
Saeid Nahavandi (714568)   +5 more
core  

Digitally Printed Eco‐Friendly Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair   +5 more
wiley   +1 more source

Test Method for Single Satellite’s Inter-Satellite Link Pointing and Tracking via Ground Station

open access: yesAerospace
An inter-satellite link is a key technology that improves control accuracy, transmission efficiency, and autonomous capability of constellations. A satellite’s pointing and tracking abilities mainly determine the inter-satellite link’s performance, which
Zhenqiang Hong   +5 more
doaj   +1 more source

Design of a remotely accessible satellite tracking system [PDF]

open access: yesMATEC Web of Conferences
The growing number of objects in orbits has led to an increase in space monitoring. While large-scale tracking system exist, enthusiasts often use basic methods for satellite monitoring. To eliminate the need for physical access to tracking stations, the
Kisoon Rushil   +3 more
doaj   +1 more source

Satellite tracking with a laser [PDF]

open access: yes, 1966
Satellite tracking with laser - range equation, detection at night and in daylight, noncooperative satellites, and comparison of of laser and radar ...
Lehr, C. G.
core  

Poisson's Ratio‐Driven Control of Myogenic Differentiation and Maturation in Auxetic Metamaterials under Dynamic Mechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study explored how innovative “auxetic” scaffolds, which expand when stretched, influence skeletal muscle development. Researchers cultured muscle cells on different scaffold designs and applied repeated stretching over 10 days. They found that scaffold geometry affected muscle cell differentiation and fiber formation.
Maria Kalogeropoulou   +5 more
wiley   +1 more source

STCD: efficient Siamese transformers-based change detection method for remote sensing images

open access: yesGeo-spatial Information Science
Remote sensing Change Detection (CD) involves identifying changing regions of interest in bi-temporal remote sensing images. CD technology has rapidly developed in recent years through the powerful learning ability of Convolutional Neural Networks (CNN),
Decheng Wang   +4 more
doaj   +1 more source

Material Coupling in Hybrid Neuromorphic Devices: From Fundamentals to System‐Level Applications

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid neuromorphic devices utilize heterointerfaces between emerging semiconductors, where charge transfer and trapping, ion or defect modulation, and photogating are translated into synaptic functions. This paper discusses coupling strategies that tailor interfacial electronic and ionic properties in organic semiconductors, metal oxides, two ...
Minsu So   +5 more
wiley   +1 more source

A Graph Convolutional Network Framework for Area Attention and Tracking Compensation of In-Orbit Satellite

open access: yesApplied Sciences
In order to solve the problems of low tracking accuracy of in-orbit satellites by ground stations and slow processing speed of satellite target tracking images, this paper proposes an orbital satellite regional tracking and prediction model based on ...
Shuai Wang   +7 more
doaj   +1 more source

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