Results 11 to 20 of about 4,570 (279)

Monopulse Parameter Estimation for FDA-MIMO Radar under Mainlobe Deception Jamming [PDF]

open access: goldRemote Sensing, 2023
Multiple input multiple output with frequency diversity array (FDA-MIMO) radar has unique advantages in mainlobe deception jamming suppression and target location.
Hao Chen   +6 more
doaj   +2 more sources

Forward-looking Multi-channel SAR Adaptive Identification to Suppress Deception Jamming

open access: greenLeida xuebao, 2019
Forward-looking multi-channel SAR imaging suffers from ambiguity regarding left and right echoes. To deblur the imaging process, spatial resources must be used, which make the imaging process more complex than the general side-looking SAR.
MENG Zhichao, LU Jingyue, ZHANG Lei
doaj   +2 more sources

A Parameter Estimation-Based Anti-Deception Jamming Method for RIS-Aided Single-Station Radar [PDF]

open access: goldRemote Sensing
Multi-station radar can provide better performance against deception jamming, but the harsh detection requirements and risk of network destruction undermine the practicability of the multi-station radar.
Shanshan Zhao   +3 more
doaj   +2 more sources

Fast target deception jamming method against spaceborne synthetic aperture radar based on equivalent bistatic scattered fields [PDF]

open access: goldThe Journal of Engineering, 2019
To achieve verisimilar target deceptive jamming effect, the jamming signals from different targets in different kinds of situation must be acquired. However, it is difficult to be implemented by the methods using deception-template model. In this letter,
Qingyang Sun   +3 more
doaj   +2 more sources

Detection of DRFM Deception Jamming Based on Diagonal Integral Bispectrum [PDF]

open access: goldRemote Sensing
The transponder-style deception jamming implemented by Digital Radio Frequency Memory (DRFM) exhibits high similarity to real target radar echoes, while traditional detection methods suffer severe performance degradation under low signal-to-noise ratio ...
Dianxing Sun   +3 more
doaj   +2 more sources

Time-varying metasurface driven broadband radar jamming and deceptions

open access: goldOptics Express
Conventional radar jamming and deception systems typically necessitate the custom design of complex circuits and algorithms to transmit an additional radio signal toward a detector. Consequently, they are often cumbersome, energy-intensive, and difficult to operate in broadband electromagnetic environment.
Wei Zhou   +8 more
openaire   +3 more sources

Feature Fusion Based on Bayesian Decision Theory for Radar Deception Jamming Recognition

open access: yesIEEE Access, 2021
As an important part of electronic warfare, radar countermeasure determines the trend of war to a large extent. Modern radar jamming technology, especially deception jamming technology, plays an increasingly important role.
Hongping Zhou   +4 more
doaj   +1 more source

Active Deception Jamming Recognition Method in Multimodal Radar Based on Small Samples

open access: yesLeida xuebao, 2023
Jamming recognition is a prerequisite for radar antijamming and actual radar deception jamming recognition; however, there is a problem of insufficient samples.
Shunsheng ZHANG   +4 more
doaj   +1 more source

Overview of Jamming Technology for Satellite Navigation

open access: yesMachines, 2023
The Global Navigation Satellite System (GNSS) has been applied to all aspects of social livelihood and military applications and has become an important part of national infrastructure construction.
Xiangjun Li   +6 more
doaj   +1 more source

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