Preface: Earth surveillance and space-based monitoring of the environment: integrated approaches [PDF]
S. Michaelides +2 more
doaj +5 more sources
Classification-Aided SAR and AIS Data Fusion for Space-Based Maritime Surveillance [PDF]
A wide range of research activities exploit spaceborne Synthetic Aperture Radar (SAR) and Automatic Identification System (AIS) for applications that contribute to maritime safety and security.
Maximilian Rodger, Raffaella Guida
doaj +4 more sources
Design of Space Target Surveillance Constellation Based on Simulation Comparison Method
Aiming at the requirement of space situational awareness on the full-domain and all-time coverage capability of low Earth orbit space targets and focusing on the design of a space-based space target awareness system, a space target awareness ...
Qinying Hu, Desheng Liu, Ziwei Dong
doaj +3 more sources
Estimating the design parameters of a space-based radio surveillance system
Currently, small spacecraft with both optoelectronic and radar imaging equipment are becoming increasingly common. The purpose of the work is to improve the efficiency of preliminary assessment of achievable characteristics of radio surveillance payloads
M. A. Ivanushkin +3 more
doaj +2 more sources
A Study on Coordinate Alignment in Optical-Based Space Object Surveillance System [PDF]
Recently, as various damages are expected due to the risk of falling space debris, many studies are being carried out to acquire space object information.
Hyun Cheol Cho +3 more
doaj +1 more source
SDebrisNet: A Spatial–Temporal Saliency Network for Space Debris Detection
The rapidly growing number of space activities is generating numerous space debris, which greatly threatens the safety of space operations. Therefore, space-based space debris surveillance is crucial for the early avoidance of spacecraft emergencies ...
Jiang Tao, Yunfeng Cao, Meng Ding
doaj +1 more source
Space-based target surveillance is important for aerospace safety. However, with the increasing complexity of the space environment, the stellar target and strong noise interference pose difficulties for space target detection. Simultaneously, it is hard
Yueqi Su +4 more
doaj +1 more source
Space-Based Global Maritime Surveillance. Part I: Satellite Technologies [PDF]
Maritime surveillance (MS) is crucial for search and rescue operations, fishery monitoring, pollution control, law enforcement, migration monitoring, and national security policies. Since the early days of seafaring, MS has been a critical task for providing security in human coexistence.
Giovanni Soldi +13 more
openaire +3 more sources
Automatic extraction channel of space debris based on wide-field surveillance system
In the past few years, the increasing amount of space debris has triggered the demand for distributed surveillance systems. Long exposure time can effectively improve the target detection capability of the wide-area surveillance system.
Ping Jiang +5 more
doaj +1 more source
Uncertainty Quantification for Space Situational Awareness and Traffic Management
This paper presents a sensor-orientated approach to on-orbit position uncertainty generation and quantification for both ground-based and space-based surveillance applications.
Samuel Hilton +5 more
doaj +1 more source

