Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ashraf E. Ahmed"'
Publikováno v:
Wireless Personal Communications. 129:2959-2976
A dual-band 28/38 GHz multiple-input multiple-output (MIMO) two elements antenna for the next 5G network is proposed in this paper. The single element is composed of a slot monopole antenna loaded with stub and a small crescent with an entire size of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c058679f22f8a14403847f881692faf7
https://doi.org/10.1007/s11277-023-10267-w
https://doi.org/10.1007/s11277-023-10267-w
Publikováno v:
The Applied Computational Electromagnetics Society Journal (ACES).
In this paper, a band-pass filter (BPF) based on split-ring resonator (SRR) using a 3-D printing technique for C-band applications is introduced. The proposed filter is designed to operate at a frequency of 3.9 GHz. An innovative technique for printi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14860cd6b7e422233c71e3d92b0dd3a7
https://doi.org/10.13052/2022.aces.j.371105
https://doi.org/10.13052/2022.aces.j.371105
Publikováno v:
Frequenz. 76:199-207
In this paper, a circular antenna with a 3-D printed substrate is introduced to achieve a multiband behavior. The circular antenna is matched using a key-shaped stub located on the perimeter of the designed antenna. The 3-DP circular antenna adopted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b21189c922107014d3ccddf6f08db4dc
https://doi.org/10.1515/freq-2021-0082
https://doi.org/10.1515/freq-2021-0082
Autor:
Alexander D. Tolstoy, A. Kharkhadin, A. Alaskhanov, Zh. Aimenov, Ruslan V. Lesovik, Ashraf E. Ahmed, W S Albo Ali
Publikováno v:
Bulletin of Belgorod State Technological University named after. V. G. Shukhov. :18-28
The new transdisciplinary science of geonics (geomimetics) is the theoretical basis for designing construction composites from fragments of destroyed buildings and structures. Technogenic and natural anomalies, military conflicts on planet Earth lead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb51f055f62bddee6b6f3df3ed0a808b
https://doi.org/10.34031/2071-7318-2020-5-6-18-28
https://doi.org/10.34031/2071-7318-2020-5-6-18-28
Publikováno v:
Arrhythmia & Electrophysiology Review, Vol 8, Iss 4, Pp 300-303 (2020)
Arrhythmia & Electrophysiology Review
Arrhythmia & Electrophysiology Review
Ivabradine is a heart rate-lowering agent that inhibits pacemaker funny current (If). It has been approved by the European Medicines Agency and the US Food and Drug Administration for patients with stable angina and heart failure (HF). AF is a common
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1c806c22bb355e9658c3747fe0b0e3
https://www.aerjournal.com/articles/Ivabradine-Atrial-Fibrillation-Treatment
https://www.aerjournal.com/articles/Ivabradine-Atrial-Fibrillation-Treatment
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811691539
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c539747138394b731aef87239d8839c
https://doi.org/10.1007/978-981-16-9154-6_40
https://doi.org/10.1007/978-981-16-9154-6_40
Publikováno v:
Futuristic Communication and Network Technologies ISBN: 9789811646249
By reason of a fast growth in the 3-D printing technology, 3-DP trapezoidal antenna is proposed, designed and then simulated. This paper that introduces a new 3-D printed trapezoidal antenna operates accurately in X-band for wireless communication ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25935623f084a8aa45d2e93e0ea2b4f8
https://doi.org/10.1007/978-981-16-4625-6_94
https://doi.org/10.1007/978-981-16-4625-6_94
Autor:
Yehia Saleh, Nouran Eshak, Ashraf E. Ahmed, Fady Gerges, Abdallah Almaghraby, Mahmoud Abdelnabi
Publikováno v:
Proc (Bayl Univ Med Cent)
End-stage renal disease (ESRD) is considered an independent risk factor of cardiovascular and cerebrovascular events. This review highlights atherosclerotic risk, lipid metabolism alterations, and four studies on the use of statins in ESRD-two of whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcafde0e2c6aba54c17cbd2347ad26ba
https://doi.org/10.1080/08998280.2021.1874774
https://doi.org/10.1080/08998280.2021.1874774
Publikováno v:
Hypertension. 78
Background: Resistant hypertension is a BP that is not controlled by three or more anti-hypertensive medications of different classes, including diuretics. Refractory hypertension is an evolving term reflecting a BP that is not controlled with five a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::613e35562308e1f149d12fdc3375dcdc
https://doi.org/10.1161/hyp.78.suppl_1.p257
https://doi.org/10.1161/hyp.78.suppl_1.p257
У роботі була розроблена кругла плоска антенна решітка 2 x 2, надрукована на 3D принтері, для пояснення зручності використання технології 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::877ed85158dd554f1e36f0c2a1ea9bb8
https://essuir.sumdu.edu.ua/handle/123456789/84278
https://essuir.sumdu.edu.ua/handle/123456789/84278