Results 21 to 30 of about 12,529 (209)

Meshless Search SR-STAP for Airborne Radar Based on Meta-Heuristic Algorithms

open access: yesSensors, 2023
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

Core Outcome Set-STAndardised Protocol Items: The COS-STAP Statement [PDF]

open access: yes, 2019
Background: Several hundred core outcome set (COS) projects have been systematically identified to date which, if adopted, ensure that researchers measure and report those outcomes that are most likely to be relevant to users of their research.
Cos-Stap Group,   +24 more
core   +3 more sources

The Functional Properties and Physiological Roles of Signal-Transducing Adaptor Protein-2 in the Pathogenesis of Inflammatory and Immune Disorders

open access: yesBiomedicines, 2022
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

open access: yesExploration of Immunology, 2022
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

Cathodic protection of concrete structures: A case study of Madeira airport [PDF]

open access: yesMATEC Web of Conferences
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

Improved Dimension-Reduced Structures of 3D-STAP on Nonstationary Clutter Suppression for Space-Based Early Warning Radar

open access: yesRemote Sensing, 2022
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 ...
Zhihao Wang   +4 more
doaj   +1 more source

Knowledge-aided STAP in heterogeneous clutter using a hierarchical bayesian algorithm [PDF]

open access: yes, 2011
This paper addresses the problem of estimating the covariance matrix of a primary vector from heterogeneous samples and some prior knowledge, under the framework of knowledge-aided space-time adaptive processing (KA-STAP).
Bidon, Stéphanie   +5 more
core   +1 more source

Training sample selection for space–time adaptive processing based on multi-frames

open access: yesThe Journal of Engineering, 2019
As training samples are not identically distributed with cell under test (CUT) in heterogeneous environments, the performance of space–time adaptive processing (STAP) to suppress clutter degrades. To improve the performance of STAP, this study proposes a
Chenxiao Zhang   +3 more
doaj   +1 more source

Possible Therapeutic Applications of Targeting STAP Proteins in Cancer [PDF]

open access: yes, 2021
The signal-transducing adaptor protein (STAP) family, including STAP-1 and STAP-2, contributes to a variety of intracellular signaling pathways. The proteins in this family contain typical structures for adaptor proteins, such as Pleckstrin homology in ...
Matsuda, Tadashi, Oritani, Kenji
core   +1 more source

Knowledge‐aided block sparse Bayesian learning STAP for phased‐array MIMO airborne radar

open access: yesIET Radar, Sonar & Navigation, 2021
The phased‐array multiple‐input multiple‐output (PA‐MIMO) airborne radar faces more severe sample shortage problem than the conventional PA radar. Hence, it suffers from severe performance degradation when it adopts the traditional space‐time adaptive ...
Ning Cui   +3 more
doaj   +1 more source

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