Results 31 to 40 of about 5,290,668 (161)
Machines, 2022 Space target feature extraction and space infrared target recognition are important components of space situational awareness (SSA). However, owing to far imaging distance between the space target and infrared detector, the infrared signal of the target ...
Hao Zhang +4 more
doaj +1 more source
Microservice-Based Platform for Space Situational Awareness Data Analytics
International Journal of Aerospace Engineering, 2020 The development, deployment, and maintenance of the current space situational awareness (SSA) information system have become increasingly complex. However, researchers cannot flexibly and conveniently apply the research results to practical applications ...
Wanjie Lu +6 more
doaj +1 more source
USING COMMERCIAL SPACE SITUATIONAL AWARENESS AS A VERIFICATION MECHANISM FOR ORBITAL DEBRIS MITIGATION [PDF]
, 2021 Orbital debris is a space security problem, and the existing space debris mitigation framework is insufficient to achieve long-term space sustainability. Fortunately, recent developments in commercial space situational awareness (SSA) systems may provide
DeSimone, Jonathan K.
core +2 more sources
Space situational awareness CubeSat concept of operations [PDF]
, 2011 The concept of space situational awareness (SSA) is important to preserve manned and unmanned space operations. Traditionally, ground based radar, electro-optical sensors and very limited space-based assets have been used as part of the space ...
O'Brien, Tolulope E.
core +2 more sources
Space Object Recognition With Stacking of CoAtNets Using Fusion of RGB and Depth Images
IEEE Access, 2023 Space situational awareness (SSA) system requires recognition of space objects that are varied in sizes, shapes, and types. The space images are challenging because of several factors such as illumination and noise and thus make the recognition task ...
Nouar Aldahoul +4 more
doaj +1 more source
, 2023 Astroscale is developing a range of in-orbit servicing (IOS) capabilities to address the risk posed by space debris. Performing IOS on a client object requires highfidelity Space Situational Awareness (SSA) data and a comprehensive knowledge of the ...
Charls, Kevin +3 more
core +6 more sources
Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors
EcoEnergy, EarlyView.Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan +3 more
wiley +1 more source
iMeta, EarlyView.The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li +29 more
wiley +1 more source
Journal of Organizational Behavior, EarlyView.ABSTRACT Research has increasingly highlighted the prevalence of emotionally ambivalent experiences for employees at work, with several self‐regulatory benefits emerging. Yet we do not have a full understanding of which work‐related contexts yield generative or maladaptive consequences of emotional ambivalence.
David F. Arena Jr. +4 more
wiley +1 more source
Journal of Traumatic Stress, EarlyView.Abstract Potentially traumatic medical events (PTMEs) occur across acute and chronic illness trajectories, such as invasive procedures, intensive care, and life‐threatening diagnoses. Emerging evidence suggests that approximately 20% of individuals exposed to PTMEs develop posttraumatic stress disorder (PTSD).
Reneé El‐Gabalawy +4 more
wiley +1 more source