Results 81 to 90 of about 6,260 (113)

Enhancing Space Domain Awareness Using Star Trackers in Satellite Formations

IEEE Transactions on Aerospace and Electronic Systems
Space domain awareness (SDA) represents a critical area of research focused on the comprehensive monitoring of the near-Earth space environment. This includes the detection, tracking, and identification of objects, as well as the estimation of orbital ...
Kathiravan Thangavel   +4 more
semanticscholar   +3 more sources

Space-Domain Awareness Using Over-the-Horizon Radar

IEEE Transactions on Radar Systems
The use of existing over-the-horizon radar (OTHR) systems as space-domain awareness (SDA) sensors is experimentally evaluated by tracking several International Space Station (ISS) passes under different solar activity conditions.
S. Henault, Kyra Czarnowske, Y. Antar
semanticscholar   +3 more sources

Passive Space Domain Awareness using LOFAR and Signals of Opportunity of a Non-Cooperative Radar

European Radar Conference
Advanced Space Domain Awareness (SDA) is crucial to detect and assess dangers from space objects, especially given the increasing number of satellites and space debris.
Detmer A. Bosma   +3 more
semanticscholar   +3 more sources

Multifunction Over-the-Horizon Radar for Space Domain Awareness

European Conference on Antennas and Propagation
The possibility of using existing planar monopole arrays of an over-the-horizon radar (OTHR) for space domain awareness (SDA) is evaluated experimentally.
S. Henault, Kyra Czarnowske, Y. Antar
semanticscholar   +3 more sources

Temporal Spectrum Analysis for Multi-Constellation Space Domain Awareness

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications
Space Domain Awareness (SDA) system has different major aspects including continuous and robust awareness from the network that is crucial for efficient control over all actors in space.
Mansour Naslcheraghi   +1 more
semanticscholar   +3 more sources

Enhanced Narrow-band radar imaging of rotating objects: Application to Long Baseline Bistatic Radar (LBBR) for Space Domain Awareness (SDA)

open access: closed
This paper explores spectral enhancement techniques for Doppler Tomography (DT) and Doppler Back Projection (DBP)in order to achieve improved 2D imaging of rotating space objects observed using bistatic radar. DT and DBP are utilizedin narrowband radar systems for imaging targets rotating about single and multiple axes, respectively.
Dorp, Ph. van, Uysal, F.
openaire   +2 more sources

Pole-Sitter Based Space Domain Awareness for Cislunar Objects

Journal of the Astronautical Sciences
Roberta M. Ewart   +2 more
semanticscholar   +3 more sources

Cislunar Space Domain Awareness Architecture Design and Analysis for Cooperative Agents

Journal of the Astronautical Sciences
Michael Klonowski   +3 more
semanticscholar   +3 more sources

Optimizing Distributed Space-Based Networks for Cislunar Space Domain Awareness In the Context of Operational Cost Metrics

AMOS 2023 Technical Papers, 2023
Performing Space Domain Awareness (SDA) on the cislunar volume is infeasible with any single Electro-Optical or Infrared (EO/IR) sensor system. This difficulty results from factors such as the vast expanse of cislunar space, the chaotic dynamic ...
Gregory P. Badura   +12 more
semanticscholar   +1 more source

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