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A Grounded Coplanar Waveguide-Based Slotted Inverted Delta-Shaped Wideband Antenna for Microwave Head Imaging

open access: yesIEEE Access, 2020
A wideband grounded coplanar waveguide (GCPW) based patch antenna for head imaging is discussed in this paper. The proposed antenna is integrated with a slotted inverted delta-shaped main radiating patch, coplanar waveguide elements, and slotted partial ...
Amran Hossain   +3 more
doaj   +1 more source

Fixed Points for a Pair of F-Dominated Contractive Mappings in Rectangular b-Metric Spaces with Graph

open access: yesMathematics, 2019
Recently, George et al. (in Georgea, R.; Radenovicb, S.; Reshmac, K.P.; Shuklad, S. Rectangular b-metric space and contraction principles. J. Nonlinear Sci. Appl.
Tahair Rasham   +2 more
doaj   +1 more source

Approximation by double Walsh polynomials

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
We study the rate of approximation by rectangular partial sums, Cesàro means, and de la Vallée Poussin means of double Walsh-Fourier series of a function in a homogeneous Banach space X.
Ferenc Móricz
doaj   +1 more source

Non-Local Initial-Boundary Value Problem for a Degenerate Second Order Equation with Fractional Caputo Derivative and Riemann-Liouville Integral

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
Recently, initial-boundary problems in a rectangular domain for differential equations in partial derivatives of both even and odd order have been intensively studied. In this case, non-degenerate equations or equations that degenerate on one side of the
Usmonov, D.A., Omonova, A.N.
doaj   +1 more source

On the Collocation Method in Constructing a Solution to the Bending Equation for a Long Rectangular Nanoplate

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
Within the framework of the theory of microstructural deformation, a new approach is proposed for constructing a solution to the bending equation of a long rectangular nanoplate that is under the influence of a transverse load.
O.V. Germider, V. N. Popov
doaj   +1 more source

Non-Destructive Analysis of Phenolic and Flavonoid Contents in Medicinal Plant Powders Using Hyperspectral Imaging and Variable Selection. [PDF]

open access: yesAnal Sci Adv
Joshi R   +9 more
europepmc   +1 more source

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