Results 41 to 50 of about 6,827,955 (283)
Remote Sensing, 2022 The clutter background in modern radar target detection is complex and changeable. The performance of classical detectors based on parametric statistical modeling methods is often degraded due to model mismatch. Existing data-driven deep learning methods
Xueling Liang +4 more
doaj +1 more source
Radar Forward-looking Super-resolution Imaging Method Based on Sparse and Low-rank Priors
Leida xuebao, 2023 Radar forward-looking imaging is important in many fields, such as precision guidance, autonomous landing, and terrain mapping. Due to the constraints of actual radar aperture, obtaining high-resolution images using the traditional forward-looking ...
Junkui TANG +4 more
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ElectronicsThis review paper provides a comprehensive examination of millimeter-wave radar technologies in automotive systems, reviewing their advancements through signal processing innovations.
Bo-Xun Yan, Ian P. Roberts
semanticscholar +1 more source
Fractional fourier transform based monopulse radar for combating jamming interference [PDF]
, 2010 Monopulse radars are used to track a target that appears in the look direction beam width. The distortion produced when manmade high power interference (jamming).
S.A. Elgamel +3 more
core +4 more sources
Forward-Looking Super-Resolution Imaging of MIMO Radar via Sparse and Double Low-Rank Constraints
Remote Sensing, 2023 Multiple-input multiple-output (MIMO) radar uses waveform diversity technology to form a virtual aperture to improve the azimuth resolution of forward-looking imaging.
Junkui Tang +4 more
doaj +1 more source
Research Progress and Prospect for the Noval Waveform Diverse Array Radar
Leida xuebao, 2021 It is difficult for the traditional radar to suppress deceptive mainlobe interference and separate the range ambiguous clutter. The proposal of a waveform diverse array changes the way of obtaining information through utilizing degrees-of-freedom in the ...
Shengqi ZHU +4 more
doaj +1 more source
Quantum two‐mode squeezing radar and noise radar: covariance matrices for signal processing
IET radar, sonar & navigation, 2020 Recently, the authors have built and evaluated a prototype quantum radar in the laboratory which operates at microwave frequencies. This radar, which they call a quantum two-mode squeezing radar (QTMS radar), generates a pair of entangled microwave ...
David Luong, B. Balaji
semanticscholar +1 more source
MIMO-Based Forward-Looking SAR Imaging Algorithm and Simulation
International Journal of Antennas and Propagation, 2014 Multiple-input multiple-output (MIMO) radar imaging can provide higher resolution and better sensitivity and thus can be applied to targets detection, recognition, and tracking.
Ziqiang Meng +5 more
doaj +1 more source
IEEE AccessJoint Radar and Communications (JRC) can satisfy the apparent demand for applications based on object detection, tracking, ranging, and positioning. JRC is, therefore, often seen as candidate technology for 6G mobile systems.
Victor Shatov +15 more
semanticscholar +1 more source
3D Fully Polarimetric Attributed Scattering Center Extraction Based on Sequential 2D SAR Images
IEEE Access, 2019 Compared with the two-dimensional (2D) attributed scattering center model (ASCM), three dimensional (3D) fully polarimetric attributed scattering center model (FP-ASCM) is able to directly offer the target location, size, and orientation in 3D space ...
Yue Zhao +4 more
doaj +1 more source