Articles with "airborne radar" as a keyword



GSI‐based ensemble‐variational hybrid data assimilation for HWRF for hurricane initialization and prediction: impact of various error covariances for airborne radar observation assimilation

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Published in 2017 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.2914

Abstract: The hybrid Ensemble Kalman Filter - Variational (EnKF-Var) data assimilation (DA) system based on Grid-point Statistical Interpolation (GSI) is extended for the Hurricane-WRF model (HWRF). Background ensemble forecasts initialized by the EnKF are used to… read more here.

Keywords: assimilation; system; error; radar ... See more keywords

Directional wave spectra at the regional scale with the KuROS airborne radar: comparisons with models

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Published in 2019 at "Ocean Dynamics"

DOI: 10.1007/s10236-019-01271-5

Abstract: In situ observations, satellite observations, and regional observations from airborne remote sensing are very useful to characterize sea state evolution and related physical processes, improve numerical modeling, and contribute to climate variable survey. Directional wave… read more here.

Keywords: wave spectra; frequency; sea; directional wave ... See more keywords

Observation of sea surface height using airborne radar altimetry: a new approach for large offshore tsunami detection

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Published in 2019 at "Journal of Oceanography"

DOI: 10.1007/s10872-019-00521-w

Abstract: This study proposes the detection of large offshore tsunamis by airborne radar. Altimeter measurements were carried out south of Japan by an observational aircraft along the Jason satellite tracks crossing over the Kuroshio Current. A… read more here.

Keywords: offshore tsunami; large offshore; radar; surface height ... See more keywords

Knowledge-aided mono-pulse forward-looking imaging for airborne radar by exploiting the antenna pattern information

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Published in 2017 at "Electronics Letters"

DOI: 10.1049/el.2017.0324

Abstract: A knowledge-aided mono-pulse forward-looking imaging algorithm to enhance the performance of airborne radar is proposed. Firstly, the ideal mono-pulse imaging model based on the dual-channel radar system is analysed and the mismatch model of the… read more here.

Keywords: mono pulse; airborne radar; knowledge aided; radar ... See more keywords

Sparse Bayesian Learning-Based Space-Time Adaptive Processing With Off-Grid Self-Calibration for Airborne Radar

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Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2866497

Abstract: Space–time adaptive processing (STAP) for airborne radar has recently been enriched owing to the development of methods based on sparse recovery techniques. These methods have shown advantages over the conventional ones. However, there are still… read more here.

Keywords: space time; adaptive processing; sparse bayesian; bayesian learning ... See more keywords

GAN–CNN-Based Moving Target Detector for Airborne Radar Systems

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3397731

Abstract: Conventional phased-array airborne radar accomplishes target detection tasks through adaptive filtering and constant false alarm techniques. However, it encounters significant performance degradation in scenarios characterized by nonhomogeneous clutter and low signal-to-noise ratio (SNR). This article… read more here.

Keywords: detection; gan cnn; radar; target ... See more keywords

An Airborne Radar Clutter Suppression Algorithm Based on Negative Log-Likelihood Minimization

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3566716

Abstract: Space time adaptive processing (STAP) plays an important role in the field of airborne radar clutter suppression. However, due to the inhomogeneity of the clutter environment, the radar system is unable to obtain enough training… read more here.

Keywords: clutter suppression; airborne radar; clutter; minimization ... See more keywords

Fast Clutter Simulation Method for Airborne Radar Based on Truncated SVD and CZT

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3576030

Abstract: In order to reduce the computational complexity of airborne radar clutter simulation, this article proposes a fast clutter simulation method for arbitrary array configurations through the synergistic integration of truncated singular value decomposition (TSVD) and… read more here.

Keywords: method; simulation; fast clutter; czt ... See more keywords

Joint Route Optimization and Multidimensional Resource Management Scheme for Airborne Radar Network in Target Tracking Application

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Published in 2022 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2021.3134657

Abstract: In this article, we investigate the problem of joint route optimization and multidimensional resource management (JRO-MDRM) for an airborne radar network in target tracking application. The mechanism of the proposed JRO-MDRM scheme is to adopt… read more here.

Keywords: route; airborne radar; target tracking; optimization ... See more keywords

Short-Range Clutter Suppression for Airborne Radar Using Sparse Recovery and Orthogonal Projection

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2020.3023780

Abstract: For nonside-looking airborne radar (NSLAR), the range-dependent near-range clutter degrades the performance of space–time adaptive processing (STAP), especially in the high-pulse-repetition-frequency mode. To solve this problem, a novel algorithm using sparse recovery (SR) and orthogonal… read more here.

Keywords: short range; using sparse; range; airborne radar ... See more keywords

Estimation of Clutter Rank for Endfire Array Airborne Radar

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Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2024.3360706

Abstract: In this letter, the clutter rank estimation formulas for endfire array airborne radar (EFAAR) in two typical scenarios are derived. In comparison to the airborne radar with a traditional broadside array, the clutter rank of… read more here.

Keywords: rank; array; airborne radar; clutter rank ... See more keywords