Results 21 to 30 of about 11,492 (243)

Sparse linear nested array for active sensing [PDF]

open access: yes2017 25th European Signal Processing Conference (EUSIPCO), 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Koivunen, Visa, Rajamäki, Robin
openaire   +3 more sources

Broadband DOA Estimation Based on Nested Arrays [PDF]

open access: yes, 2015
Direction of arrival (DOA) estimation is a crucial problem in electronic reconnaissance. A novel broadband DOA estimation method utilizing nested arrays is devised in this paper, which is capable of estimating the frequencies and DOAs of multiple ...
Chun-xi Dong   +4 more
core   +1 more source

Balanced nested designs and balanced arrays

open access: yesDiscrete Mathematics, 2002
The interdependencies between different types of designs and arrays are studied. Basic concepts include balance, nesting of designs and symmetry. Related concepts used in constructions include Wilson theory, ordered designs, group-divisible designs and frames.
Ryoh Fuji-Hara   +4 more
openaire   +2 more sources

New Directions In Sparse Sampling and Estimation For Underdetermined Systems [PDF]

open access: yes, 2013
A central objective in signal processing is to infer meaningful information from a set of measurements or data. While most signal models have an overdetermined structure (the number of unknowns less than the number of equations), traditionally very few ...
Piya Pal, Pal, Piya
core   +1 more source

Nested Orthogonal Arrays

open access: yes, 2016
Orthogonal Arrays allow us to test various levels of each factor and balance the different factors so that we can estimate interactions as well as first order effects. There is a trade-off between how well we can sample different levels of each factor and how many interactions we are able to estimate.
Atkins, Joel, Zax, David B.
openaire   +2 more sources

Construction of some new families of nested orthogonal arrays

open access: yes, 2018
Nested orthogonal arrays have been used in the design of an experimental setup consisting of two experiments, the expensive one of higher accuracy being nested in a larger and relatively less expensive one of lower accuracy. In this paper, we provide new
Tian-fang Zhang   +5 more
core   +1 more source

Prognostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in ALD‐Related Myelopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak   +4 more
wiley   +1 more source

Nested Lattice Sampling: A New Sampling Scheme Derived by Randomizing Nested Orthogonal Arrays

open access: yes, 2010
A nested orthogonal array is an orthogonal array that contains a smaller orthogonal array as a subarray. We construct a new sampling scheme, called nested lattice sampling, by randomizing nested orthogonal arrays with nested permutations.
Ai, Mingyao   +3 more
core   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Sparse Doppler Sensing Based on Nested Arrays [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2018
Spectral Doppler ultrasound imaging allows visualizing blood flow by estimating its velocity distribution over time. Duplex ultrasound is a modality in which an ultrasound system is used for displaying simultaneously both B-mode images and spectral Doppler data.
Regev Cohen, Yonina C. Eldar
openaire   +3 more sources

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