Results 71 to 80 of about 6,260 (113)

Optimal Incorporation of Non-Traditional Sensors into the Space Domain Awareness Architecture

open access: yes, 2020
Space Domain Awareness (SDA) requirements are increasing while the United States Government (USG), the world’s largest provider of SDA and Space Traffic Management (STM) services, struggles to update legacy hardware and address new threats. Recent policy
Colombi, John M.   +4 more
core  

Oscillator Phase Noise Impact on Monostatic/Bistatic Space-Borne Sub-THz ISAR

open access: yes
This study develops an oscillator phase noise model and analyzes its effects on the performance of spaceborne monostatic and bistatic Inverse Synthetic Aperture Radar (B-ISAR) systems operating at the sub-THz band.
Bekari, Ali   +4 more
core   +2 more sources

Mission-driven Sensor Network Design for Space Domain Awareness

open access: yes
This research presents a novel framework for optimizing sensor networks to enhance Space Domain Awareness in the face of a burgeoning resident space object population. By employing advanced metaheuristic optimization techniques and high-fidelity modeling
Harris, Cameron Douglas
core  

Event-Based Sensor Noise Modeling for Space Domain Awareness

open access: yes
Building off the foundation of a physics-based end-to-end model for event-based vision sensors (EVS) observing resident space objects (RSOs), we apply new techniques to model realistic low-light sensor noise.
Oliver, Rachel, Savransky, Dmitry
core  

An Event-Based Vision Sensor Simulation Framework for Space Domain Awareness Applications

open access: yes
384 pagesEvent-based vision sensors (EVS) provide a unique opportunity for Space Domain Awareness (SDA) applications. Inspired by the human eye, these sensors operate on the principle of change detection and each pixel functions independently and ...
Oliver, Rachel
core   +1 more source

From the Earth to the Moon: A Multi-Domain Approach to Cislunar Space Domain Awareness

open access: yes
Growing interest in the Cislunar domain has resulted in numerous successful Lunar missions in recent years. Many burgeoning space programs, including those by governments and private industry, have seized the opportunity of this renewed interest and ...
Segal, Connor Benjamin
core  

Enhanced Radar Imaging of Rotating Objects for Space Domain Awareness (SDA)

open access: closed2024 International Radar Conference (RADAR)
Inverse synthetic aperture radar (ISAR) imaging plays a vital role in space domain awareness (SDA) by providing high-resolution images of moving targets. However, the resolution of ISAR images is inherently limited by factors such as transmit waveform bandwidth, target motion and observation time.
Uysal, F., Dorp, P. Van
semanticscholar   +6 more sources

Developing a Secure Framework for Space Domain Awareness (SDA)

open access: closedAMOS 2023 Technical Papers, 2023
This paper provides a high-level risk analysis of a theoretical Confederated Space Domain Awareness (CSDA) corporation. We utilize the Process for Attack Simulation and Threat Analysis (PASTA) framework to enumerate the threats that are posed to this ...
William Allington   +2 more
semanticscholar   +3 more sources

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