Zobrazeno 1 - 10
of 180
pro vyhledávání: '"M. Nahas"'
Autor:
M. Nahas
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 12, Iss 1 (2022)
Microstrip patch antennas have been widely investigated and used in modern mobile communication technologies including 5G. Previous works in the area demonstrated that such antennas can be designed to operate in the low, mid, and high bands of 5G net
Externí odkaz:
https://doaj.org/article/6d6dd7508f874de9bfbd0ba9832afdcd
Autor:
M. M. Nahas, M. Nahas
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 9, Iss 6 (2019)
The microstrip patch antenna is used in various communication applications including cellular phones, satellites, missiles, and radars, due to its several attractive features such as small size and weight, low cost, and easy fabrication. The microstr
Externí odkaz:
https://doaj.org/article/74efd0156f454cf1a67b06f61058ab59
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 7, Iss 4, Pp 1786-1790 (2017)
This paper presents a planar tri-band bandpass filter with high out-of-band rejection over a wide band. The filter is based on two pairs of λ/4 resonators embedded inside an open loop ring resonator without any size increase, where each pair of reso
Externí odkaz:
https://doaj.org/article/2eb6533d5a374d59b1cd6e9e278eff15
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 7, Iss 3, Pp 1694-1698 (2017)
This paper presents a planar quant-band bandpass filter with a high out-of-band rejection. The filter is based on inter-coupled stub-loaded resonators, where pairs of resonators are electromagnetically coupled to each other and the feed lines. This r
Externí odkaz:
https://doaj.org/article/8365f7b5fab44534adc20a6d7411e8b3
Autor:
Mousaab M. Nahas
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 4, Pp 565-569 (2022)
This paper aims to enhance the gain of a microstrip patch antenna for ultra-high frequency (UHF) radio frequency identification (RFID) reader. The paper proposes a new antenna design that consists of a perfectconductor rectangular patch with a quasi
Externí odkaz:
https://doaj.org/article/9a4b092ae11e49b6a1a105deb1d4c56d
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Mousaab M. Nahas
Publikováno v:
International Journal of Interdisciplinary Telecommunications and Networking. 11:32-47
This article proposes fiber-optic based solutions for radio coverage and surveillance inside long road tunnels. The study is suitable for application in areas where many long mountain tunnels exist such as the well-known city of Mecca and its surroun
Autor:
Mousaab M. Nahas
Publikováno v:
Journal of Engineering Research.
Microstrip patch antenna is attractive for various applications due to its easy fabrication, low cost and small size. It simply comprises of a radiating patch and ground plane that are separated by a dielectric substrate. However, the resonance bandw
Autor:
M. M. Nahas, M. J. Hakeem
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 11, Iss 4 (2021)
Microstrip patch antennas are attractive for communication applications due to their small size, low cost, and easy fabrication. Regardless of the diverse usage of these antennas, their bandwidth and efficiency are still limited and need to be improv