Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rahim Naderali"'
Publikováno v:
IEEE Access, Vol 12, Pp 6842-6851 (2024)
This study presents and investigates broadband circularly polarized (CP) printed crossed dipole antenna and its arrays. The proposed antenna comprises a pair of crossed fan-shaped dipoles, two kinds of parasitic elements, and a reflector with two ver
Externí odkaz:
https://doaj.org/article/fc842ce9662e4fe9973629ee478a0dc7
Publikováno v:
Results in Optics, Vol 12, Iss , Pp 100462- (2023)
In this study, gold nanoparticles were synthesized by laser ablation of Au bulk in distilled water. The laser used is Nd: YAG laser, which has a fundamental harmonic wavelength (λ=1064nm) and second harmonic wavelength (λ=532nm). In order to contro
Externí odkaz:
https://doaj.org/article/a7e5de087f0c4756b0c53f7231ec92ca
Publikováno v:
Microwave and Optical Technology Letters. 65:1695-1703
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0f0992de05f9e8c8788f7ae3cd7d288
https://doi.org/10.1002/mop.33600
https://doi.org/10.1002/mop.33600
Publikováno v:
Circuit World. 48:502-510
Purpose To achieve right-hand circular polarization (RHCP), a 3-dB Wilkinson power divider with a λ/4 phase shifter is used. The crossed-dipoles are placed at almost λ/4 elevation on the ground plane and connected to two coaxial cables. Experiments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d1e79af286f202d796fdf0329b2c4ed
https://doi.org/10.1108/cw-10-2020-0271
https://doi.org/10.1108/cw-10-2020-0271
Publikováno v:
2021 29th Iranian Conference on Electrical Engineering (ICEE).
In this paper, a dual tapering Vivaldi antenna with impedance bandwidth in the frequency range of 2–15 GHz for UWB requests is introduced. The antenna structure includes an elliptical outer taper and a circular inner taper bounded by a rectangle. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c03528309eb1d8cb58575d7f5fb98af1
https://doi.org/10.1109/icee52715.2021.9544113
https://doi.org/10.1109/icee52715.2021.9544113
Publikováno v:
Nanotechnology. 31:325704
In this study, the role of Mn-substitution on the structural, morphological, dielectric, and magnetic properties of Al-doped ZnO nanoparticles has been examined, using XRD, FE-SEM, μAutolab/FRA2 impedance spectroscopy, and vibrating sample magnetome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6d2de87b5c5d86862c27e0701640541
https://doi.org/10.1088/1361-6528/ab8a8b
https://doi.org/10.1088/1361-6528/ab8a8b
Publikováno v:
Journal of Instrumentation. 15:P01001-P01001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7695fa9a5b2274a7cd139c3770485c19
https://doi.org/10.1088/1748-0221/15/01/p01001
https://doi.org/10.1088/1748-0221/15/01/p01001
Publikováno v:
AEU - International Journal of Electronics and Communications. 111:152916
A novel modified bi-layered chiral metamaterial (CMM) with dual-wideband cross-polarization conversion and asymmetric transmission (AT) operations is introduced for the transmission of the linearly polarized electromagnetic (EM) waves. To this end, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caf64534ed3a26c52d503927a26ade8d
https://doi.org/10.1016/j.aeue.2019.152916
https://doi.org/10.1016/j.aeue.2019.152916