Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mohamed O. Khalifa"'
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 502-510 (2022)
This paper introduces a compact Multiple input Multiple output (MIMO) antenna system for vehicular application in the sub-6GHz 5G systems that operates in the middle and high frequency bands from 1.71GHz to 5GHz. The proposed design consists of two s
Externí odkaz:
https://doaj.org/article/1a08809effdb4dc29700b21e1ae50369
Autor:
Mohamed A Sakr, Mohamed K El-Naggar, Mohamed O Khalifa, Hend M Hussein, Azza A. Abd El-Aziz, Tarek A Ahmed, Mahmoud S El-Meteini
Publikováno v:
The Egyptian Journal of Internal Medicine, Vol 30, Iss 4, Pp 239-248 (2018)
Introduction and aim Neuropsychiatric complications that develop after living donor liver transplantation (LT) are frequently encountered, though not adequately estimated among Egyptian recipients. We aimed to estimate the frequency of neuropsychiatr
Externí odkaz:
https://doaj.org/article/0be76b062e654316be90edf0d1789400
Publikováno v:
Applied Computational Electromagnetics Society. 36:762-778
In this paper, three Vehicular multiple-input multiple-output (MIMO) 5G antenna systems have been constructed from using a newly developed 5G cellular branched Monopole element are presented. The MIMO systems operates in the 5G frequency bands (617MH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1f8a29d956418c776afa9786f959274
https://doi.org/10.47037/2020.aces.j.360619
https://doi.org/10.47037/2020.aces.j.360619
Publikováno v:
The Applied Computational Electromagnetics Society Journal (ACES).
In this work, a cavity-backed slot antenna has been designed to cover vehicle-to-everything (V2X) frequencies (5.85−5.9255.85-5.925 GHz). The antenna is made to be easily integrated in a vehicle windshield or rear mirror. The cavity-backed slot ant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecbb67a891c06515a82b15d6a5b4d694
https://doi.org/10.13052/2022.aces.j.370305
https://doi.org/10.13052/2022.aces.j.370305
Publikováno v:
Progress In Electromagnetics Research C. 109:257-273
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a83e1cdb0eccae2c028683425d2f55d
https://doi.org/10.2528/pierc21010609
https://doi.org/10.2528/pierc21010609
Publikováno v:
Progress In Electromagnetics Research B. 93:23-46
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70f192089fb58c327c8bce616bb9f634
https://doi.org/10.2528/pierb21031606
https://doi.org/10.2528/pierb21031606
Publikováno v:
Arabian Journal of Geosciences. 14
This paper is concerned mainly with locating the probable sites of ore mineral deposits in the southeastern desert of Egypt, just Southeast of Aswan (SEA), where there is a paucity of works in these poorly explored areas. Performing the aeromagnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adb8b8cc0043863abfa69e0e9826bc01
https://doi.org/10.1007/s12517-021-07997-1
https://doi.org/10.1007/s12517-021-07997-1
Autor:
Mohamed O. Khalifa
Publikováno v:
Arabian Journal of Geosciences. 14
The current research intends to affirm the link between the Nile Valley and the depression that thought to be the Bahariya River. To perform this target, shallow subsurface tectonic and geomorphic investigations of the basin northwest of Asyut using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::678311309bbd62de06729383f82eae58
https://doi.org/10.1007/s12517-021-07427-2
https://doi.org/10.1007/s12517-021-07427-2
Publikováno v:
The Egyptian Journal of Internal Medicine. 31:78-85
Screening for esophageal varices (EVs) is recommended in patients with cirrhosis. Recent studies have focused on noninvasive prediction of EVs. The aim of the study was to evaluate the accuracy of liver stiffness (LS) and spleen stiffness (SS) measur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4380d0f98fcdd2b69d8eb80868e7712
https://doi.org/10.4103/ejim.ejim_62_18
https://doi.org/10.4103/ejim.ejim_62_18
Publikováno v:
Egyptian Liver Journal. 6:43-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b783ae7aa5f328d3b4603a025fdcb9c
https://doi.org/10.1097/01.elx.0000515054.93696.15
https://doi.org/10.1097/01.elx.0000515054.93696.15