Zobrazeno 1 - 10
of 125
pro vyhledávání: '"A. M. Attiya"'
Publikováno v:
Advanced Electromagnetics, Vol 8, Iss 4, Pp 59-65 (2019)
A new sub-THz leaky wave antenna based on grounded silicon substrate for chip to chip communication applications is presented. The proposed leaky wave antenna is based on sinusoidally modulated surface reactance. This surface reactance is implemented
Externí odkaz:
https://doaj.org/article/08b6e5cd949047a0abbd94f0b10d557b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract In this paper, a simple and efficient approach is presented to classify different power materials based on a one port microwave sensor in X-band. This classification focuses on powder materials, unlike prior studies that focused on liquids (
Externí odkaz:
https://doaj.org/article/d3a1ecd8a03b4aec9bbc6fd1eae7e40f
Publikováno v:
Advanced Electromagnetics, Vol 5, Iss 1 (2016)
This paper presents an analysis and design for a reflectarray antenna composed of an array of rectangular patches printed on a grounded dielectric slab. A simple analytical technique based on equivalent surface impedance is used to determine the refl
Externí odkaz:
https://doaj.org/article/8c2ab81b1b59496dbfb86e4d237a0178
Autor:
Ahmed M. Attiya, Eman M. Eldesouki
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract This paper presents simple numerical solutions for electromagnetic plane waves in spatially homogenous time varying medium. The solution is based on converting the resulting second order differential equation into two combined ordinary diffe
Externí odkaz:
https://doaj.org/article/53b15dacfc2d400e8ef294ff781593e4
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 11, Iss 1, Pp 1-14 (2024)
Abstract The juice extraction process plays a crucial role in the sugar production industry, but it often faces challenges due to time delays that can negatively impact efficiency and quality. This paper introduces a Time Delay Compensation (TDC) tec
Externí odkaz:
https://doaj.org/article/94081a2212fd4069b13cb5e934aff8ce
Autor:
Shaza M. El-Nady, Ahmed M. Attiya
Publikováno v:
IEEE Access, Vol 10, Pp 20465-20472 (2022)
This paper presents a wideband eight-port multiple-input-multiple-output (MIMO) circularly polarized antenna system for mm-wave applications. The proposed antenna element is an L-shape microstrip line with a series fishtail stubs on one side. The spa
Externí odkaz:
https://doaj.org/article/22f9fa1764434bbf80746b6378706b22
Autor:
Rehan M. Attiya, Mahmoud M. EL-Sayed
Publikováno v:
Egyptian Journal of Agricultural Research. 100:692-700
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf0ec68a6a37fb8c988de6899a098255
https://doi.org/10.21608/ejar.2022.153503.1257
https://doi.org/10.21608/ejar.2022.153503.1257
Publikováno v:
Multimedia Tools and Applications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87b18c78f78ac2d1658a8a71af914d94
https://doi.org/10.1007/s11042-023-15611-7
https://doi.org/10.1007/s11042-023-15611-7
Autor:
Tarek Sallam, Ahmed M. Attiya
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 41:1604-1617
Purpose The purpose of this paper is to build a neural network (NN) inverse model for the multi-band unequal-power Wilkinson power divider (WPD). Because closed-form expressions of the inverse input–output relationship do not exist, the NN becomes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eac06dce372c6c1c1d803b3839dca28
https://doi.org/10.1108/compel-12-2021-0501
https://doi.org/10.1108/compel-12-2021-0501
Publikováno v:
Mansoura Engineering Journal. 48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b59fb97c7d36938874f09af90f6153bc
https://doi.org/10.58491/2735-4202.3020
https://doi.org/10.58491/2735-4202.3020