Results 11 to 20 of about 1,288,009 (328)

Sparse Representation Based Algorithm for Airborne Radar in Beam-Space Post-Doppler Reduced-Dimension Space-Time Adaptive Processing

open access: yesIEEE Access, 2017
An efficient and training-sample-reducing space-time adaptive processing (STAP) algorithm based on sparse representation for ground clutter suppression in airborne radar is proposed in this paper. First of all, the principle and problems of sample matrix
Yiduo Guo, G. Liao, W. Feng
semanticscholar   +3 more sources

Radar Space-Time Adaptive Processing [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Lesturgie Marc   +4 more
doaj   +2 more sources

The Study of the Possibility of Applying Parallel Programming to the Algorithms of Space-Time Adaptive Processing [PDF]

open access: yesProblemy Mechatroniki, 2022
The article presents the description, assumptions and subsequent steps of the space-time adaptive processing (STAP) algorithms used as a signal processing tool in radars.
Błażej ŚLESICKI   +2 more
doaj   +1 more source

Polyphase Waveform Design for MIMO Radar Space Time Adaptive Processing [PDF]

open access: yesIEEE Transactions on Signal Processing, 2020
We consider the design of polyphase waveforms for ground moving target detection with airborne multiple-input-multiple-output (MIMO) radar. Due to the constant-modulus and finite-alphabet constraint on the waveforms, the associated design problem is non ...
B. Tang, Jonathan Tuck, P. Stoica
semanticscholar   +1 more source

Fast Variational Bayesian Inference for Space-Time Adaptive Processing

open access: yesRemote Sensing, 2023
Space-time adaptive processing (STAP) approaches based on sparse Bayesian learning (SBL) have attracted much attention for the benefit of reducing the training samples requirement and accurately recovering sparse signals. However, it has the problem of a
Xinying Zhang, Tong Wang, Degen Wang
doaj   +1 more source

Deep Unfolding Based Space-Time Adaptive Processing Method for Airborne Radar

open access: yesLeida xuebao, 2022
The Sparse Recovery Space-Time Adaptive Processing (SR-STAP) method can use a small number of training range cells to effectively suppress the clutter of airborne radar.
Hangui ZHU   +4 more
doaj   +1 more source

Robust Space Time Adaptive Processing Methods for Synthetic Aperture Radar

open access: yesApplied Sciences, 2020
This paper proposes two modified space time adaptive processing (STAP) methods based on piecewise sub-apertures and data constraints for non-stationary interference cancellation in synthetic aperture radar (SAR) applications. In these methods, the entire
Shijian Shen   +5 more
doaj   +1 more source

Frequency Diverse Array SAR With Fast-Time Space-Time Adaptive Processing for Subsurface Imaging

open access: yesIEEE Access, 2023
Different from the ground penetration radar providing only one-dimensional image, synthetic aperture radar (SAR) can produce two-dimensional and even three-dimensional image, which is meaningful in subsurface imaging, but possible layover effects may be ...
Wen-Qin Wang
doaj   +1 more source

Learning-based space-time adaptive processing [PDF]

open access: yes2013 1st International Conference on Communications, Signal Processing, and their Applications (ICCSPA), 2013
Space-time adaptive processing (STAP) has been used for many years in moving target indicator (MTI) radars to solve the problem of target detection in presence of an interfering environment. Over the years, different versions of STAP have been introduced to enhance its performance and overcome its practical difficulties.
Alaa El Khatib   +2 more
openaire   +1 more source

A Single-Dataset-Based Pre-Processing Joint Domain Localized Algorithm for Clutter-Suppression in Shipborne High-Frequency Surface-Wave Radar

open access: yesSensors, 2020
Due to the motion of the platform, the spectrum of first-order sea clutter will widen and mask low-velocity targets such as ships in shipborne high-frequency surface-wave radar (HFSWR).
Liang Guo   +5 more
doaj   +1 more source

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