Articles with "stap" as a keyword



Knowledge Aided Covariance Matrix Estimation via Gaussian Kernel Function for Airborne SR-STAP

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2963838

Abstract: In practical airborne radar, the interference signals in training snapshots usually lead to inaccurate estimation of the clutter covariance matrix (CCM) in space-time adaptive processing (STAP), which seriously degrade radar performance and even occur target… read more here.

Keywords: interference signals; knowledge aided; stap; covariance matrix ... See more keywords

Reduced-Dimension STAP Method via Beamforming Joint Subarray Synthesis for Space-Based Early Warning Radar

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Published in 2024 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3468329

Abstract: Space-based early warning radar (SBEWR) offers advantages such as extended detection distances and more flexible deployment options compared to airborne early warning radar (AEWR). However, range dependence or nonstationarity of clutter becomes more complex in… read more here.

Keywords: dimension stap; method; stap; stap method ... See more keywords

A Low-Complexity MIMO Radar STAP Strategy for Efficient Sea Clutter Suppression

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

DOI: 10.1109/lgrs.2022.3175822

Abstract: When a sparse reconstruction (SR) space-time adaptive processing (STAP) strategy is employed for sea clutter suppression, the computational burden imposed by the spectrum reconstruction process is still a challenge. Hence, a low-complexity multiple-input multiple-output (MIMO)… read more here.

Keywords: stap; stap strategy; clutter suppression;

Deep Unfolded Atomic Norm Minimization Algorithm for Space-Time Adaptive Processing

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Published in 2025 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2024.3509520

Abstract: As an effective clutter suppression method for airborne radar, the atomic norm minimization (ANM)-based space-time adaptive processing (STAP) method suffers from high computational complexity and parameter setting difficulty. To solve these problems, a deep unfolded… read more here.

Keywords: atomic norm; norm minimization; time adaptive; stap ... See more keywords

Reduced-DOF Three-Dimensional STAP via Subarray Synthesis for Nonsidelooking Planar Array Airborne Radar

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Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2019.2958174

Abstract: Compared with conventional two-dimensional space-time adaptive processing (2D-STAP) methods, the elevation-azimuth-Doppler three-dimensional space-time adaptive processing (3D-STAP) method has the advantage of suppressing nonstationary clutter. Thereby, it is suitable for nonsidelooking airborne radar (non-SLAR) applications. However,… read more here.

Keywords: three dimensional; array; stap; method ... See more keywords

Enhanced Parameters Estimation With STAP-Based PA-FDA Dual-Mode Radar

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Published in 2024 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2024.3408134

Abstract: Space-time adaptive processing (STAP) is significant for detecting moving targets with phased array (PA) and frequency diverse array (FDA). However, the parameter estimation will be affected by the residual clutter. To mitigate this issue, this… read more here.

Keywords: dual mode; mode; mode radar; stap ... See more keywords

Detection, Parameters Estimation, and Imaging of Moving Targets Based on Extended Post-Doppler STAP in Multichannel WasSAR-GMTI

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Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3465435

Abstract: As a new observation mode, wide-angle staring synthetic aperture radar ground moving target indication (WasSAR-GMTI), which can observe the fixed area for a long time and achieve moving target tracking, has attracted a lot of… read more here.

Keywords: wassar gmti; wassar; stap; post doppler ... See more keywords

A Novel Two-Level Nested STAP Strategy for Clutter Suppression in Airborne Radar

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Published in 2019 at "Mathematical Problems in Engineering"

DOI: 10.1155/2019/2540858

Abstract: Nested arrays have been studied recently in array signal processing field because of their closed-form expressions for the sensor locations and achievable degrees of freedom (DOFs). In this paper, the concept of nesting is further… read more here.

Keywords: two level; space time; stap; level nested ... See more keywords