Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ahmed Métwalli"'
Publikováno v:
Alexandria Engineering Journal, Vol 88, Iss , Pp 298-309 (2024)
Unplanned outage in industry due to machine failures can lead to significant production losses and increased maintenance costs. Predictive maintenance methods use the data collected from IoT-enabled devices installed in working machines to detect inc
Externí odkaz:
https://doaj.org/article/8c1bd3ed894a48e9b0d111589928c9c5
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 11589-11600 (2022)
Prediction of wireless channel scenarios is fundamental for modern wireless communication systems with diverse propagation conditions. Moreover, the type of data extracted from a wireless communication channel impulse response (CIR) is complex. In re
Externí odkaz:
https://doaj.org/article/ae0c5ce9cc1b461bb3a454003ccecc0d
Autor:
Pal, Koustav, Mahdi Khavandi, Mohammad, Habibollahi, Peiman, Patel, Milan, Ahmed Metwalli, Zeyad
Publikováno v:
In Advances in Clinical Radiology September 2024 6(1):77-88
Autor:
Somia A. Abd El-Mottaleb, Ahmed Métwalli, Tarek A. ElDallal, Mostafa Hassib, Heba A. Fayed, Moustafa H. Aly
Publikováno v:
Optical and Quantum Electronics. 54
A new hybrid polarization division multiplexing (PDM) spectral amplitude coding optical code division multiple access (SAC-OCDMA) is proposed for free space optical (FSO) for capacity enhancement. Two polarization signals are utilized; one is x-polar
Autor:
Somia A. Abd El-Mottaleb, Ahmed Métwalli, Abdellah Chehri, Hassan Yousif Ahmed, Medien Zeghid, Akhtar Nawaz Khan
Publikováno v:
Electronics; Volume 11; Issue 16; Pages: 2619
Code classification is essential nowadays, as determining the transmission code at the receiver side is a challenge. A novel algorithm for fixed right shift (FRS) code may be employed in embedded next-generation optical fiber communication (OFC) syst
Autor:
Somia A. Abd El-Mottaleb, Abdelrahman A. Alfikky, Heba A. Fayed, Mostafa Hassib, Moustafa H. Aly, Ahmed Métwalli
Publikováno v:
Optical and Quantum Electronics. 53
Free space optics (FSO) communication is a very recent mechanism. It is mainly needed when physical connection between the transmitter and the receiver is practically impossible and when high bandwidth data transmission is expected. This paper walks
Publikováno v:
Electronics; Volume 11; Issue 19; Pages: 3253
Wireless communication channel scenario classification is crucial for new modern wireless technologies. Reducing the time consumed by the data preprocessing phase for such identification is also essential, especially for multiple-scenario transitions
Autor:
Somia A. Abd El-Mottaleb, Ahmed Métwalli, Abdellah Chehri, Hassan Yousif Ahmed, Medien Zeghid, Akhtar Nawaz Khan
Publikováno v:
Sustainability; Volume 14; Issue 16; Pages: 10337
Smart and sustainable cities require a network that can ensure many exchanges of information. In this sense, the deployment of optical fiber seems essential in order to guarantee urban interconnection. In this work, a new algorithm for the right shif