Results 1 to 10 of about 714 (131)
By introducing degrees of freedom (DOFs) in elevation, the elevation-azimuth-Doppler three-dimensional space–time adaptive processing (3D-STAP) methods have better performance when suppressing the nonstationary clutter caused by the Earth’s rotation in ...
Wang Zhihao, Tianfu Zhang
exaly +3 more sources
Comparison of the performance of adaptive space-time processing against the background of alternative methods [PDF]
Description and successive stages of the STAP algorithm were characterized in this article. The ability to detect an object by using 6-element antenna array without space-time processing and using the STAP technique were compared and shown.
Anna Ślesicka, Adam Kawalec
doaj +1 more source
Space-time adaptive processing (STAP) is a fundamental topic in airborne radar applications due to its clutter suppression ability. Reduced-dimension (RD)-STAP can release the requirement of the number of training samples and reduce the computational ...
Di Song +4 more
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Space-Time Adaptive Processing by Employing Structure-Aware Two-Level Block Sparsity
Traditional radar space-time adaptive processing (STAP) cannot efficiently suppress heterogeneous clutter because of a small number of independent and identically distributed training snapshots.
Zhizhuo Jiang +4 more
doaj +1 more source
Meshless Search SR-STAP for Airborne Radar Based on Meta-Heuristic Algorithms
The sparse recovery (SR) space-time adaptive processing (STAP) method has excellent clutter suppression performance under the condition of limited observation samples.
Yunfei Hou +4 more
doaj +1 more source
Adaptor molecules play a crucial role in signal transduction in immune cells. Several adaptor molecules, such as the linker for the activation of T cells (LAT) and SH2 domain-containing leukocyte protein of 76 kDa (SLP-76), are essential for T cell ...
Jun-ichi Kashiwakura +2 more
doaj +1 more source
Signal-transducing adaptor protein-2 modulates T-cell functions
Immune responses are orchestrated by controlling the initiation, magnitude, and duration of various signaling pathways. Adaptor proteins act as positive or negative regulators by targeting critical molecules of signaling cascades.
Tadashi Matsuda +6 more
doaj +1 more source
The Study of the Possibility of Applying Parallel Programming to the Algorithms of Space-Time Adaptive Processing [PDF]
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
Cathodic protection of concrete structures: A case study of Madeira airport [PDF]
Reinforced concrete structures located near the coast are particularly prone to corrosion due to the presence of chloride ions in the air surrounding the structures.
Cardoso Joaquim +2 more
doaj +1 more source
Multi-Resolution STAP for Enhanced Ultra-Low-Altitude Target Detection
In this paper, an ultra-low-altitude target (ULAT) detection approach, referred to as the multi-resolution space-time adaptive processing (STAP), is proposed to enhance the target detection performance in a missile-borne radar system.
Haodong Li +5 more
doaj +1 more source

