Results 11 to 20 of about 6,666,651 (303)

Proposed Technique of Analysis for Absorber/Transmitter Frequency Selective Surfaces

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
In this paper, we propose a simple technique to analyze absorber/transmitter frequency selective surfaces (FSS). The structure is formed by two FSS, one resistive and one conductive. Both FSS are printed on an FR4 dielectric substrate.
Eliel P. dos Santos   +3 more
doaj   +1 more source

Dual-polarized dipole radiation elements for the modern base station antennas [PDF]

open access: yesITM Web of Conferences, 2019
Two improved designs of wideband dual polarization antennas for base station. The first design is the crossed dipoles for the frequency bands 1695–2695 MHz. The presented shape of crossed dipole provides a low level of crosspolarization, VSWR better than
Komov Vladislav   +2 more
doaj   +1 more source

Categories internal to crossed modules

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Inthis study, internal categories in the category of the crossed modules arecharacterized and it has been shown that there is a natural equivalence betweenthe category of crossed modules over crossed modules, i.e.
Tunçar Şahan, Jihad Jamil Mohammed
doaj   +1 more source

Broadband Circularly Polarized Cross-Dipole Antenna With Multiple Modes

open access: yesIEEE Access, 2020
A broadband circularly polarized (CP) cross-dipole antenna with multiple modes is proposed. The antenna is composed of two pairs of crossed strip dipoles as driven elements, four square-slot patches, and four corner-truncated patches as parasitic ...
Lei Wang   +5 more
doaj   +1 more source

An intrinsic approach to the non-abelian tensor product via internal crossed squares [PDF]

open access: yesTheory and Applications of Categories, 2019
We explain how, in the context of a semi-abelian category, the concept of an internal crossed square may be used to set up an intrinsic approach to the Brown-Loday non-abelian tensor product.
D. di Micco, T. Van der Linden
semanticscholar   +1 more source

Ocular dominance and its association with handedness among medical undergraduates: A cross-sectional study

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2021
Background: Despite the symmetry of the body, there is an inherent preference for the parts of one side of the body over the other. It is apparent in the hands. In addition to hand preference, there is also preference for the visual input of one eye over
Sparshadeep E M   +3 more
doaj   +1 more source

A Fibration Application for Crossed Squares

open access: yesCumhuriyet Science Journal, 2018
In this work we showed that the category of crossed squares of algebrashas a left adjoint pair, and this category is fibred over the category ofcornered crossed modules.
Koray Yılmaz
doaj   +1 more source

RANCANGAN MOTIF KAIN POLA GARIS SIMETRIS MODEL FRAKTAL DENGAN EMPAT DAN LIMA KOMPONEN COLLAGE GARIS DAN PERSEGI-EMPAT

open access: yesEdusaintek, 2023
The motif pattern of cloths can be designed in fractal form based on Collage components composition by means of the iterated function system (IFS) encoding algorithm to encode the design position into a code and decoding algorithm to decode the code and
Resta Ari Sandi   +2 more
doaj   +1 more source

Investigation of NLO Properties of Pyridine Benzimidazole Derivatives: Ab-Initio Approach

open access: yesCumhuriyet Science Journal, 2018
Quantum chemical calculation analyses ofpyridine benzimidazole and their derivatives are done at HF/6-31+G(d) level ingas phase. Geometric parameters, IR spectrum, 1H- and 13C-NMRspectrum are calculated at HF/6-31+G(d) level in gas phase and examined ...
Ayhan Üngördü
doaj   +1 more source

Comparison of ultrasonographic anatomy of spine in traditional sitting position versus crossed leg position in term pregnancy: A prospective, observational, crossover study

open access: yesIndian Journal of Anaesthesia, 2023
Background and Aims: The traditional sitting position (TSP) and crossed leg sitting position (CLSP) are positions used for neuraxial anaesthesia. This study compared the interspinous space (ISS) distance using ultrasound assessment of the spine in these ...
Sai Sumalika Sree Godha   +5 more
doaj   +1 more source

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