Results 11 to 20 of about 146,950 (268)

Multi-Dimensional Automatic Detection of Scanning Radar Images of Marine Targets Based on Radar PPInet

open access: yesRemote Sensing, 2021
Traditional radar target detection algorithms are mostly based on statistical theory. They have weak generalization capabilities for complex sea clutter environments and diverse target characteristics, and their detection performance would be ...
Xiaolong Chen   +5 more
doaj   +1 more source

A Two-Stage Track-before-Detect Method for Non-Cooperative Bistatic Radar Based on Deep Learning

open access: yesRemote Sensing, 2023
Compared with traditional active detection radar, non-cooperative bistatic radar has a series of advantages, such as a low cost and low detectability. However, in real-life scenarios, it is limited by the non-cooperation of the radiation source and the ...
Wei Xiong   +3 more
doaj   +1 more source

A Space–Time–Range Joint Adaptive Focusing and Detection Method for Multiple Input Multiple Output Radar

open access: yesRemote Sensing, 2023
The Multiple Input Multiple Output (MIMO) radar, as a new type of radar, emits orthogonal waveforms, which provide it with waveform diversity characteristics, leading to increased degrees of freedom and improved target detection performance.
Jian Guan   +5 more
doaj   +1 more source

Experimental Study of Maritime Moving Target Detection Using Hitchhiking Bistatic Radar

open access: yesRemote Sensing, 2022
Hitchhiking bistatic radar system takes the direct wave signal that is transmitted by the non-cooperative radar emitter as the reference to detect and analyze the target echo signal, so as to realize the positioning and tracking of the target. This radar
Jie Song   +3 more
doaj   +1 more source

Randomized RX for Target Detection [PDF]

open access: yesIGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
This work tackles the target detection problem through the well-known global RX method. The RX method models the clutter as a multivariate Gaussian distribution, and has been extended to nonlinear distributions using kernel methods. While the kernel RX can cope with complex clutters, it requires a considerable amount of computational resources as the ...
Fatih Nar   +3 more
openaire   +4 more sources

Time-Range Adaptive Focusing Method Based on APC and Iterative Adaptive Radon-Fourier Transform

open access: yesRemote Sensing, 2022
In conventional radar signal processing, the cascade of pulse compression (i.e., matched filter) and Radon-Fourier transform (RFT) can extract the estimated scattering coefficient of the target in the range-velocity dimension through long-time coherent ...
Jian Guan   +4 more
doaj   +1 more source

Learning to Detect an Oddball Target [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
24 pages, 4 figures. Submitted to IEEE Transactions on Information Theory.
Nidhin Koshy Vaidhiyan   +1 more
openaire   +2 more sources

Multi-target detection with rotations

open access: yesInverse Problems and Imaging, 2023
20 pages, 5 ...
Tamir Bendory   +4 more
openaire   +3 more sources

Micro-Motion Classification of Flying Bird and Rotor Drones via Data Augmentation and Modified Multi-Scale CNN

open access: yesRemote Sensing, 2022
Aiming at the difficult problem of the classification between flying bird and rotary-wing drone by radar, a micro-motion feature classification method is proposed in this paper.
Xiaolong Chen   +5 more
doaj   +1 more source

Sensing capacity for target detection [PDF]

open access: yesManufacturing Engineer, 2005
We define a notion of ‘sensing capacity’ that characterizes the ability of a sensor network to successfully distinguish among a discrete set of targets. Sensing capacity is defined as the maximum ratio of target positions to sensors for which inference of targets within a certain distortion is achievable.
Yaron Rachlin   +2 more
openaire   +1 more source

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