Results 11 to 20 of about 1,327,684 (330)

Passive Radar Imaging of Ship Targets With GNSS Signals of Opportunity

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2021
This article explores the possibility to exploit global navigation satellite systems (GNSS) signals to obtain radar imagery of ships. This is a new application area for the GNSS remote sensing, which adds to a rich line of research about the alternative ...
D. Pastina   +4 more
semanticscholar   +3 more sources

RCS–Doppler-Assisted MM-GM-PHD Filter for Passive Radar in Non-Uniform Clutter [PDF]

open access: yesSensors
In passive radar, the multiple model probability hypothesis density (MM-PHD) filter has demonstrated robust capability in tracking multi-maneuvering targets.
Jia Wang   +3 more
doaj   +2 more sources

Research Progress and Development Trend of the Multi-Illuminator-based Passive Radar

open access: yesLeida xuebao, 2020
Given the functions and performance advantages of passive radar, this paper first reviews the research history of passive radar for more than 80 years and then examines the research progress of related key technologies, including reference signal ...
Xianrong WAN   +9 more
doaj   +2 more sources

SSB-Based Signal Processing for Passive Radar Using a 5G Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article presents an alternative processing chain for the passive radar using fifth-generation (5G) standard technology for broadband cellular networks as illuminators of opportunity. The proposition is to use a 5G synchronization signal block's (SSB)
K. Abratkiewicz   +5 more
semanticscholar   +1 more source

GPU-Accelerated Signal Processing for Passive Bistatic Radar

open access: yesRemote Sensing, 2023
Passive bistatic radar is a novel radar technology that passively detects targets without actively emitting signals. Since passive bistatic radar entails larger data volumes and computations compared to traditional active radiation radar, the development
Xinyu Zhao   +3 more
doaj   +1 more source

Experimental verification of passive radar space object detection with a single low‐frequency array radio telescope

open access: yesIET Radar, Sonar & Navigation, 2023
The paper focuses on the results of experimental research on the possibility of passive space object detection using a single radio telescope from the European Low‐Frequency Array (LOFAR) network of astronomical radio telescopes.
K. Jędrzejewski   +3 more
semanticscholar   +1 more source

Effect of Cross-eye Jamming on the Active-passive Composite Monopulse Radar

open access: yesLeida xuebao, 2022
Cross-eye jamming is an electronic countermeasure technology used to cause angular deviation of monopulse radar via multiple coherent sources. Despite a complex electromagnetic environment, using active-passive composite monopulse radar is a development ...
Dong LI   +4 more
doaj   +1 more source

Capabilities and challenges of passive radar systems based on broadband low‐Earth orbit communication satellites

open access: yesIET Radar, Sonar & Navigation, 2023
Recently, several constellations of broadband low‐Earth orbit communication satellites, such as Starlink or OneWeb, have started to be deployed to provide global internet access.
Rodrigo Blázquez-García   +5 more
semanticscholar   +1 more source

Establishing the Capabilities of the Murchison Widefield Array as a Passive Radar for the Surveillance of Space [PDF]

open access: yesRemote Sensing, 2022
This paper describes the use of the Murchison Widefield Array, a low-frequency radio telescope at a radio-quiet Western Australian site, as a radar receiver forming part of a continent-spanning multistatic radar network for the surveillance of space ...
Brendan Hennessy   +7 more
semanticscholar   +1 more source

Statistical Analysis of Bistatic Radar Ground Clutter for Different German Rural Environments

open access: yesSensors, 2020
This article presents the statistical analysis of bistatic radar rural ground clutter for different terrain types under low grazing angles. Compared to most state-of-the-art analysis, we present country-specific clutter analysis for subgroups of rural ...
Michael Kohler   +5 more
doaj   +1 more source

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