Results 21 to 30 of about 4,896 (201)
Dense false target jamming suppression for airborne superimposed stepped frequency radar
IET Radar, Sonar & Navigation, 2021 Traditional space‐time adaptive processing (STAP) suffers from severe performance degradation in dense false target jamming scenarios, especially mainlobe deceptive jamming.
Wei Chen +4 more
doaj +1 more source
The Journal of Engineering, 2019 Conventional space-time adaptive processing (STAP) achieves clutter suppression by combining spatial signals and the temporal pulses. However, extreme slow-moving target cannot be effectively detected by space-time joint filtering in ambiguous and non ...
Yuze Sun, Jian Yang, Xiaopeng Yang
doaj +1 more source
Robust Multiple-Measurement Sparsity-Aware STAP with Bayesian Variational Autoencoder
Remote Sensing, 2022 Due to the shortage of independent and identically distributed (i.i.d.) training samples, space−time adaptive processing (STAP) often suffers remarkable performance degradation in the heterogeneous clutter environment.
Chenxi Zhang +6 more
doaj +1 more source
Partially Adaptive STAP Algorithm Approaches to Functional MRI [PDF]
, 2009 In this work, the architectures of three partially adaptive STAP algorithms are introduced, one of which is explored in detail, that reduce dimensionality and improve tractability over fully adaptive STAP when used in construction of brain activation ...
Holland, S. K. +4 more
core +2 more sources
Knowledge-Aided STAP Using Low Rank and Geometry Properties [PDF]
, 2013 This paper presents knowledge-aided space-time adaptive processing (KA-STAP) algorithms that exploit the low-rank dominant clutter and the array geometry properties (LRGP) for airborne radar applications.
de Lamare, Rodrigo C. +3 more
core +2 more sources
IMPROVE THE SAFETY OF AIR TRANSPORT, ESPECIALLY IN MILITARIZED TERRAIN, BY USE OF SIDE LOOKING AIRBORNE RADAR AND SPACE TIME ADAPTIVE PROCESSING [PDF]
Scientific Journal of Silesian University of Technology. Series TransportThe paper explores the potential to enhance aviation safety, particularly in militarized regions, by outfitting aircraft with Side Looking Airborne Radar (SLAR) and employing space-time adaptive processing (STAP) algorithms.
Błażej ŚLESICKI +2 more
doaj +1 more source
Multidimensional Low-Rank Filter based on the AU-HOSVD for MIMO STAP [PDF]
, 2013 International audienceWe propose in this paper a new low rank filter for MIMO STAP (Multiple Input Multiple Output Space Time Adaptive Processing) based on the AU-HOSVD (Alternative Unfolding Higher Order Singular Value Decomposition). This decomposition
Boizard, Maxime +5 more
core +4 more sources
IET Radar, Sonar & Navigation, 2021 Bistatic airborne radar has excellent performance due to the separate transmitter and receiver, but its clutter distribution is usually non‐stationary, which causes the performance of the traditional Space time adaptive processing (STAP) method to fail ...
Yuanyi Xiong, Wenchong Xie
doaj +1 more source
Clutter Mitigation in Space-based Early Warning Radar Using a Convolutional Neural Network
Leida xuebao, 2022 Moving target indication using space-based early warning radar is important in military applications. For the space-based early warning radar, complicated non-stationary clutter characteristics are induced due to the high-speed movement of the radar ...
Keqing DUAN +3 more
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Knowledge-Aided Multichannel Adaptive SAR/GMTI Processing: Algorithm and Experimental Results
EURASIP Journal on Advances in Signal Processing, 2010 The multichannel synthetic aperture radar ground moving target indication (SAR/GMTI) technique is a simplified implementation of space-time adaptive processing (STAP), which has been proved to be feasible in the past decades.
Di Wu, Daiyin Zhu, Zhaoda Zhu
doaj +2 more sources