Results 31 to 40 of about 1,677,217 (347)
Sparse Array Design via Fractal Geometries [PDF]
Sparse sensor arrays have attracted considerable attention in various fields such as radar, array processing, ultrasound imaging and communications. In the context of correlation-based processing, such arrays enable to resolve more uncorrelated sources than physical sensors.
arxiv +1 more source
A Monte Carlo simulation of the Sudbury Neutrino Observatory proportional counters [PDF]
The third phase of the Sudbury Neutrino Observatory (SNO) experiment added an array of 3He proportional counters to the detector. The purpose of this Neutral Current Detection (NCD) array was to observe neutrons resulting from neutral-current solar ...
+46 more
core +2 more sources
Generalized-Capon Method for Diff-Tomo SAR Analyses of Decorrelating Scatterers
In synthetic aperture radar (SAR) remote sensing, Differential Tomography (Diff-Tomo) is developing as a powerful crossing of the mature Differential SAR Interferometry and the emerged 3D SAR Tomography.
Fabrizio Lombardini, Francesco Cai
doaj +1 more source
A High Resolution Optimum 2D Coprime Planar Array [PDF]
Designing a new class of rectangular two-dimensional sparse array to enhance the signal resolving capabilities with a limited number of sensors has always been a challenge. We explore the non-uniformity of the sparse arrays to enhance the Degrees of Freedom (DOF) by considering the under-determined cases using the concept of the virtual array.
arxiv
Mixed-signal CNN array chips for image processing [PDF]
Due to their local connectivity and wide functional capabilities, cellular nonlinear networks (CNN) are excellent candidates for the implementation of image processing algorithms using VLSI analog parallel arrays.
Carmona Galán, Ricardo+4 more
core +1 more source
Synthesis of Sparse Linear Arrays via Low-Rank Hankel Matrix Completion [PDF]
In the process of realizing the synthesis of the antenna array synthesis, it is of practical significance to arrange the nonuniform array and reduce the number of elements. According to the Matrix Pencil Method (MPM), we proposed an improved nonuniform array algorithm for reducing the number of array elements.
arxiv
Empirical process results for exchangeable arrays [PDF]
main paper until page 23, then supplement. The paper supersedes our previous paper "Asymptotic results under multiway clustering"
Davezies, Laurent+2 more
openaire +6 more sources
Emotion based attentional priority for storage in visual short-term memory [PDF]
A plethora of research demonstrates that the processing of emotional faces is prioritised over non-emotive stimuli when cognitive resources are limited (this is known as ‘emotional superiority’).
A Petersen+58 more
core +3 more sources
Query processing techniques for arrays [PDF]
Arrays are an appropriate data model for images, gridded output from computational models, and other types of data. This paper describes an approach to array query processing. Queries are expressed in AML, a logical algebra that is easily extended with user-defined functions to support a wide variety of array operations.
Arunprasad P. Marathe, Kenneth Salem
openaire +3 more sources
Introduction: Surrounding spherical loudspeaker arrays facilitate the application of various spatial audio reproduction methods and can be used for a broad range of acoustic measurements and perceptual evaluations.
Pausch Florian+2 more
doaj +1 more source