Zobrazeno 1 - 10
of 66
pro vyhledávání: '"R. Zahran"'
Autor:
Sherif R. Zahran, Emilio Arnieri, Stefano Moscato, Matteo Oldoni, Dario Tresoldi, Giandomenico Amendola, Luigi Boccia
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 878-889 (2023)
In this work, an $8\times 8$ waveguide antenna array composed of stepped and slotted radiators for E-band applications is presented. The proposed array architecture, including the feeding network, can be realized through the integration of a single m
Externí odkaz:
https://doaj.org/article/0599e5c598cb4a04a4bb9fbcf14f3608
Publikováno v:
Atmosphere, Vol 14, Iss 12, p 1745 (2023)
This study was conducted in one of a diverse industrial area in Al-Akrasha, Egypt. Concentrations of select metals (Cu, Pb, Cr, Ni, Zn, Mn, Cd, Al, Ag, As, B, and Fe) were evaluated in ambient PM10 and surface soils at nine sites. Random samples of f
Externí odkaz:
https://doaj.org/article/0187e264066d466f826335c1636c4239
Publikováno v:
2023 International Microwave and Antenna Symposium (IMAS).
Autor:
Sherif R. Zahran, Stefano Moscato, Alessandro Fonte, Matteo Oldoni, Antonio A. Traversa, Dario Tresoldi, Philippe Ferrari, Giandomenico Amendola, Luigi Boccia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3434dec1832ea3f253608794f523dae2
https://hdl.handle.net/11311/1230245
https://hdl.handle.net/11311/1230245
Autor:
Alyaa R. Zahran
Publikováno v:
Journal of Data Science. 11:415-432
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Publikováno v:
Journal of Statistical Computation and Simulation. 91:3453-3472
The general projected normal distribution is a flexible distribution family that is widely used for modelling circular data. It is constructed by projecting the bivariate normal distribution onto t...
Publikováno v:
2022 Microwave Mediterranean Symposium (MMS).
Publikováno v:
PLoS ONE, Vol 11, Iss 11, p e0165296 (2016)
Titanium implant surface etching has proven an effective method to enhance cell attachment. Despite the frequent use of hydrofluoric (HF) acid, many questions remain unresolved, including the optimal etching time and its effect on surface and biologi
Externí odkaz:
https://doaj.org/article/093119275f714742ae63fc76982dff6e
Publikováno v:
International Journal of Microwave and Wireless Technologies. 13:126-136
An inspired metamaterial-based highly efficient monopole antenna displaying wide-/dual-band resonances along with self-filtering properties is presented. The monopole has high out-of-band suppression characteristics that lead to very close to 0 dB ba