Results 81 to 90 of about 5,444,146 (281)

Radar for Space Observation: Systems, Methods and Applications

Remote Sensing
In today’s world, where near-Earth space constitutes an increasingly congested and contested theater of economic, political, and military activities for the growing number of space-faring nations, the significance of actionable situational awareness ...
Vassilis Karamanavis
doaj   +1 more source

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

Advanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder, Jelizaveta Konstantinova, Graham Deacon, Kaspar Althoefer   +3 more
wiley   +1 more source

An overview of space situational awareness

, 2013
Space Situational Awareness (SSA) means different things to different people, but in its broadest view refers to a knowledge of our near-space environment. This includes both a natural and man-made component.
Vo, Ba-Ngu, Kennewell, J.
core   +1 more source

UKRAINIAN DATABASE AND ATLAS OF LIGHT CURVES OF ARTIFICIAL SPACE OBJECTS

Odessa Astronomical Publications, 2017
This  paper  describes  the  Ukrainian database  of  long-term  photometric  observations  of resident  space  objects  (RSO).  For  the  purpose  of  using this  database  for  the  outer  space  monitoring  and  space situational awareness (SSA) the ...
N. I. Koshkin, V. Savanevich, A. Pohorelov, L. Shakun, V. Zhukov, E. Korobeynikova, S. Strakhova, S. Moskalenko, V. Kashuba, A. Krasnoshchokov   +9 more
doaj   +1 more source

Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications

Advanced Robotics Research, EarlyView.
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali, Abdurrahim Yilmaz, Meysam Keshavarz, Jinshi Zhao, Ara Darzi, Eric Yeatman, Burak Temelkuran   +6 more
wiley   +1 more source

Nuevas tendencias en el sector aeroespacial: Space Situational Awareness [PDF]

, 2016
La conferencia "Nuevas tendencias en el sector aeroespacial: Space Situational Awareness", impartida por el experto José María Hermoso Garnica (INDRA Espacio, ex-ESA, ...) se centra en el nuevo escenario que surge en los últimos meses en torno al Space ...
Hermoso Garnica, José María
core  

Transparent password policies: A case study of investigating end-user situational awareness [PDF]

, 2017
Transparent password policies are utilized by organizations in an effort to ease the user from the burden of configuring authentication settings while maintaining a high level of security.
Stavros Stavrou, Stavrou, Stavros, Stavrou, Eliana, Bullo, Alberto, Alberto Bullo, Eliana Stavrou, Alberto, Bullo   +6 more
core   +1 more source

Advanced Flexible Robotic Systems for the Early Diagnosis and Treatment of Cancer and Cardiovascular Diseases

Advanced Robotics Research, EarlyView.
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong, Chi Cong Nguyen, Hannah Thuy Truong, Kefan Zhu, Adrienne Ji, James Davies, Emanuele Nicotra, Bibhu Sharma, Jingjing Wan, Patrick Pruscino, Shing Wai Wong, Hoang‐Phuong Phan, Phuoc Thien Phan, Nigel H. Lovell, Thanh Nho Do   +14 more
wiley   +1 more source

Graph-Enhanced Multi-Agent Reinforcement Learning for Cooperative Multi-Radar Space Situational Awareness Scheduling

IEEE Access
Ground-based radar networks are the primary sensor infrastructure for space situational awareness, supporting continuous orbit determination and catalogue maintenance across the growing low-Earth-orbit population.
Kunying Wang, Hengli Jin, Desheng Liu
doaj   +1 more source

Spaceborne Radar for Space Situational Awareness [PDF]

, 2022
The space environment around planet Earth comprises a variety of nonhomogeneous and nonstationary fluxes of natural and manmade junk. Such debris may collide at hyper-velocity with strategic orbital infrastructure, thus jeopardizing the space economy.
openaire