Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Osama M. Dardeer"'
Autor:
Nermeen A. Eltresy, Osama M. Dardeer, Awab Al-Habal, Esraa Elhariri, Ali H. Hassan, Ahmed Khattab, Dalia N. Elsheakh, Shereen A. Taie, Hassan Mostafa, Hala A. Elsadek, Esmat A. Abdallah
Publikováno v:
Sensors, Vol 19, Iss 20, p 4465 (2019)
Museum contents are vulnerable to bad ambience conditions and human vandalization. Preserving the contents of museums is a duty towards humanity. In this paper, we develop an Internet of Things (IoT)-based system for museum monitoring and control. Th
Externí odkaz:
https://doaj.org/article/a8d90d17e8904e3b90ae34de3b65f641
Publikováno v:
The Applied Computational Electromagnetics Society Journal (ACES).
A new design of dual-band antenna array with 3D-coverage beam steering characteristic for millimeter-wave (MM-Wave) communications is proposed in this manuscript. The antenna covers frequency bands of 18 GHz and 28 GHz. Its configuration contains thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2df4ebf1ed5d5521c7002278d952146
https://doi.org/10.13052/2021.aces.j.361212
https://doi.org/10.13052/2021.aces.j.361212
Autor:
Eman M. Abdelhady, Osama M. Dardeer
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783031050138
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b83d0b7e95df5d65d7ef6d416648010
https://doi.org/10.1007/978-3-031-05014-5_32
https://doi.org/10.1007/978-3-031-05014-5_32
Autor:
Osama M. Dardeer, Dalia M. Elsheakh
This article presents a 2×1 CPW ultra wideband rectangular slot antenna array (UWB-RSAA) with modified circular slot shape to support high data rate for wireless communications applications. The proposed antenna array dimensions are 0.7λo×0.8λo×
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f69758f45577bd4af15fa66138c2f12
https://doi.org/10.21203/rs.3.rs-621748/v1
https://doi.org/10.21203/rs.3.rs-621748/v1
Publikováno v:
Journal of Electromagnetic Analysis and Applications. 11:148-160
This paper presents a dual band Band Pass Filter (BPF) operating at both the downlink and uplink frequency bands for Ku-band satellite applications. The commonly used frequency band in mobile communications satellites is the Ku-band. These mobile sat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a51f3cc813c555b6026e789eb90191f6
https://doi.org/10.4236/jemaa.2019.119010
https://doi.org/10.4236/jemaa.2019.119010
Autor:
Ahmed A. Ibrahim, Hijab Zahra, Osama M. Dardeer, Niamat Hussain, Syed Muzahir Abbas, Mahmoud A. Abdelghany
Publikováno v:
Electronics; Volume 11; Issue 17; Pages: 2664
This paper presents a 1 × 4 linear antenna array working at 28 GHz for 5G communication systems. The proposed array employs four rectangular slotted antenna elements fed by a 1 × 4 T-power divider. An artificial magnetic conductor (AMC) layer is pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da596dfc372691e809d55da133e7e659
https://doi.org/10.3390/electronics11172664
https://doi.org/10.3390/electronics11172664
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c26267890df107ac31614fc66166806e
https://doi.org/10.1002/mmce.22616
https://doi.org/10.1002/mmce.22616
Autor:
Osama M. Dardeer, Hassan Mostafa, Dalia N. Elsheakh, Nermeen A. Eltresy, Esraa Elhariri, Ahmed Khattab, Abdelrhman M. Abotaleb, Esmat A. Abdallah, Hala A. Elsadek, Awab M. W. Al-Habal, Shereen A. Taie
Publikováno v:
Journal of Sensors, Vol 2020 (2020)
IoT system becomes a hot topic nowadays for smart home. IoT helps devices to communicate together without human intervention inside home, so it is offering many challenges. A new smart home IoT platform powered using electromagnetic energy harvesting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::730a90cf8be1210b454bb9ff2e180b00
https://doaj.org/article/f97207d44f754d22a47f4cfcea9960ad
https://doaj.org/article/f97207d44f754d22a47f4cfcea9960ad
Publikováno v:
Journal of Electromagnetic Analysis and Applications. :9-21
In this paper, two ultra-wide band power dividers are introduced. Compact equal power divider is considered firstly where an extended transmission lines and double open stubs are used in order to increase the bandwidth. Secondly, an unequal UWB power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f133ec9ad042d2f5cbcf867a7273d50
https://doi.org/10.4236/jemaa.2017.92002
https://doi.org/10.4236/jemaa.2017.92002
Publikováno v:
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.
This paper presents a planar circularly polarized (CP) 4x4 antenna array for RF energy harvesting applications. The single element is a coplanar waveguide (CPW) slot antenna. A sequentially rotated feed network is introduced for generating CP 2x2 arr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb546ce7b49982808d241b56e7650554
https://doi.org/10.1109/apusncursinrsm.2019.8888857
https://doi.org/10.1109/apusncursinrsm.2019.8888857