Results 21 to 30 of about 9,750 (217)
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
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]
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
The comparative analysis of ss-rRNA sequences is one of the most powerful approaches for studying phylogenetic relationships among all organisms. Our ss-rRNA Taxonomy Assigning Pipeline (STAP) combines publicly available packages such as, PHYML, BLASTN ...
Amber Hartman (93504) +3 more
core +1 more source
Training sample selection for space–time adaptive processing based on multi-frames
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
Knowledge‐aided block sparse Bayesian learning STAP for phased‐array MIMO airborne radar
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
Joint allocation of transmit-receive resource for MIMO-STAP [PDF]
Aiming to address the issue of target detection performance degradation due to limited resources of airborne multiple-in multiple-out (MIMO) radar, a joint allocation method of transmit-receive spatial-temporal resources is developed to ameliorate the ...
He Zhou (224270) +3 more
core
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
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
ObjectiveSignal-transducing adaptor protein (STAP) family members function as adaptor molecules and are involved in several events during immune responses. Notably however, the biological functions of STAP-1 in other cells are not known.
Jun-Ichi Kashiwakura +12 more
doaj +1 more source

