Results 31 to 40 of about 247,098 (313)

Implementation of the Stack-CNN Algorithm for Space Debris Detection on FPGA Board

open access: yesApplied Sciences
The detection of faint, fast-moving objects such as space debris, in optical data is a major challenge due to their low signal-to-background ratio and short visibility time.
Matteo Abrate   +7 more
doaj   +2 more sources

Space Debris Detection and Tracking with the Techniques of Cosmic Ray Physics [PDF]

open access: yesProceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019), 2019
Space Debris (SD) consist of non-operational artificial objects orbiting around the Earth, which could possibly damage space vehicles, such as the International Space Station (ISS) or other manned spacecrafts. The vast majority of such objects are cm-sized, not catalogued and usually the tracking data are not precise enough.
Miyamoto, H.   +47 more
openaire   +4 more sources

Efficient and automatic image reduction framework for space debris detection based on GPU technology

open access: yesActa Astronautica, 2018
In the last years, the increasing number of space debris has triggered the need of a distributed monitoring system for the prevention of possible space collisions.
Fabio Santoni   +2 more
exaly   +2 more sources

A Real-Time Space Debris Detection System for BIRALES [PDF]

open access: yes, 2018
The ever increasing satellite population in near-Earth orbit has made the monitoring and tracking of cooperative and non-cooperative objects ever more important. Non-cooperative objects, or space debris, pose a threat to existing and future satellites as
PUPILLO, Giuseppe   +45 more
core   +5 more sources

Space Debris In-Orbit Detection with Commercial Automotive LiDAR Sensors

open access: yesSensors
This article presents an alternative approach to detecting and mapping space debris in low Earth orbit by utilizing commercially available automotive LiDAR sensors mounted on CubeSats.
Isabel Lopez-Calle
doaj   +5 more sources

Automatic extraction channel of space debris based on wide-field surveillance system

open access: yesnpj Microgravity, 2022
In the past few years, the increasing amount of space debris has triggered the demand for distributed surveillance systems. Long exposure time can effectively improve the target detection capability of the wide-area surveillance system.
Ping Jiang   +5 more
doaj   +1 more source

Microsatellites Formation Flying for In-Situ Space Debris Detection

open access: yes, 2008
Since nineties, the GAUSS (Group of Astrodynamics of the ”Sapienza” University of Roma) has started UNISAT program with the aim to design, manufacture and launch University microsatellites, completely built and operated in orbit by students of the school
PIERGENTILI, FABRIZIO   +7 more
core   +3 more sources

Payload Camera Breadboard for Space Surveillance—Part I: Breadboard Design and Implementation

open access: yesApplied Sciences, 2023
The rapid increase of space debris poses a risk to space activities, so it is vital to develop countermeasures in terms of space surveillance to prevent possible threats.
Joel Filho   +4 more
doaj   +1 more source

Development of the First Portuguese Radar Tracking Sensor for Space Debris

open access: yesSignals, 2021
Currently, space debris represents a threat for satellites and space-based operations, both in-orbit and during the launching process. The yearly increase in space debris represents a serious concern to major space agencies leading to the development of ...
João Pandeirada   +6 more
doaj   +1 more source

Genetic Algorithm for Space Debris and Space Objects Attitude Motion Reconstruction Through Optical Measurements [PDF]

open access: yes, 2023
Space debris has recently become a major problem in the planning and execution of space missions. Due to the recent widespread placement of satellite mega- constellations in Low Earth Orbits (LEO), where most of the catalogued debris is located, the need
Shariar Hadji Hossein   +8 more
core  

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