Results 31 to 40 of about 40,602 (165)

Faint Space Target Information Extraction Based on Small Aperture Telescope in Complex Background

open access: yesEarth and Space Science
There are many problems in space debris monitoring with ground‐based telescopes, such as too many stars in the same field of view, uneven background and optical distortion in the optical system. We propose a two‐stage weak debris detection algorithm.
Ping Jiang   +4 more
doaj   +1 more source

On the Space Observation of Resident Space Objects (RSOs) in Low Earth Orbits (LEOs)

open access: yesRemote Sensing
Space debris is an increasingly severe problem in the space industry. According to projections, the number of satellites will increase from the current 10,000 to 100,000 by 2030, specially in LEO orbits.
Angel Porras-Hermoso   +4 more
doaj   +1 more source

Compton scattering X-ray imaging system for material detection through 3 mm aluminum shielding for potential future space application

open access: yesPhysics Letters B
This paper explores the application of Compton scattering imaging for the active detection of space debris at long distances and through dense metallic shielding.
Yun Li   +9 more
doaj   +1 more source

Tensor-Based Space Debris Detection for Satellite Mega-constellations

open access: yes2024 IEEE International Conference on Communications Workshops (ICC Workshops)
Thousands of satellites, asteroids, and rocket bodies break, collide, or degrade, resulting in large amounts of space debris in low Earth orbit. The presence of space debris poses a serious threat to satellite mega-constellations and to future space missions. Debris can be avoided if detected within the safety range of a satellite.
Daoust, Olivier   +4 more
openaire   +3 more sources

Experimental simulation of registration of objects of space

open access: yesФизика волновых процессов и радиотехнические системы, 2013
Developed a laboratory prototype onboard optical detection system of dust particles of space, space debris, meteorites, and the parameters of their motion, based on the stereoscopic effect.
E.J. Baryshev, N.D. Semkin, K.E. Voronov
doaj  

Refined STACK-CNN for Meteor and Space Debris Detection in Highly Variable Backgrounds

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In this article, we present cutting-edge machine learning-based techniques for the detection and reconstruction of meteors and space debris in the Mini-EUSO experiment, a detector installed on board of the International Space Station, and pointing toward
Leonardo Olivi   +58 more
doaj   +1 more source

Multi-Sensor Space Debris Tracking for Space Situational Awareness With Labeled Random Finite Sets

open access: yesIEEE Access, 2019
As a result of the dependence worldwide on satellite technology, it is now necessary to use advanced multi-target tracking algorithms for space debris tracking systems to maintain custody of space objects around the earth.
Baishen Wei, Brett D. Nener
doaj   +1 more source

Applicable STAP for moving FOD detection

open access: yesThe Journal of Engineering, 2019
Serious security risks and economic losses have increased rapidly under the threat of foreign object debris. Most detection methods employing optical devices are limited in severe weather for low visibility. This study proposes an applicable approach for
Xiaoqi Yang   +3 more
doaj   +1 more source

Progress and Development Trend of Space Backlight Detection Imaging Technology

open access: yesSpace: Science & Technology
Based on the high-resolution detection and imaging requirements for space targets under future backlighting conditions, this paper reviews the development and application trends of space backlighting detection and imaging technology.
Chengchao Bai   +4 more
doaj   +1 more source

Analysis of the Ranging Capability of a Space Debris Laser Ranging System Based on the Maximum Detection Distance Model

open access: yesRemote Sensing
Based on the radar equation and system noise characteristics, the maximum detection range model of a space debris laser ranging system at a 1064 nm wavelength is established, taking into account the factors of atmospheric transmission and sky background ...
Mingliang Zhang   +6 more
doaj   +1 more source

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