Search Results - "Fathy, Mustafa M"

Emergence of Highly Pathogenic Avian Influenza A Virus (H5N1) of Clade 2.3.4.4b in Egypt, 2021-2022 by Mosaad, Zienab, Elhusseiny, Mohamed H, Zanaty, Ali, Fathy, Mustafa M, Hagag, Naglaa M, Mady, Wesam H, Said, Dalia, Elsayed, Moataz M, Erfan, Ahmed M, Rabie, Neveen, Samir, Abdelhafez, Samy, Mohamed, Arafa, Abdel-Satar, Selim, Abdullah, Abdelhakim, Ali M, Lindahl, Johanna F, Eid, Samah, Lundkvist, Åke, Shahein, Momtaz A, Naguib, Mahmoud M

“…Wild migratory birds have the capability to spread avian influenza virus (AIV) over long distances as well as transmit the virus to domestic birds. In this…”
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A reduced power budget and enhanced performance in a wdm system: a new fbg apodization function by Mustafa, Fathy M., Sayed, Ahmed F., Aly, Moustafa H.

“…The apodization profiles improve chirped fiber Bragg grating (CFBG) capability to compensate dispersion which enhances the performance of the wavelength…”
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Dispersion compensation: impact of integration of soliton transmission and cascaded apodized FBGs by Mustafa, Fathy M., Abdelhalim, Mohamed M., Aly, Moustafa H.

“…In this paper, we present a tanh apodized FBG as a dispersion compensator in optical fiber communication systems. This grating is integrated as a hybrid system…”
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A cascaded FBG scheme based OQPSK/DPSK modulation for chromatic dispersion compensation by Mustafa, Fathy M., Zaky, Sayed A., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…The aim of this study is to present a proposed chromatic dispersion compensation model for single mode optical fiber. The proposed model consists of 4-stages…”
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Enhanced dispersion reduction using apodized uniform fiber Bragg grating for optical MTDM transmission systems by Mustafa, Fathy M., Kholidy, Hisham A., Sayed, Ahmed F., Aly, Moustafa H.

“…The aim of this work is to propose a model for enhancing chromatic dispersion compensation in standard single mode optical fibers (SSMFs). The proposed model…”
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Enhanced gain Raman amplifiers using different pumping schemes by Mustafa, Fathy M., Sayed, Ahmed F., Aly, Moustafa H., Elmisery, F. A.

“…Raman amplifiers (RAs) can be represented as one of the best solutions for transmission techniques, where they can compensate attenuation and transmit the…”
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Chromatic dispersion compensation by cascaded FBG with duobinary modulation scheme by Mustafa, Fathy M., Zaky, Sayed A., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…In this paper, we propose a dispersion compensation model to minimize the chromatic dispersion to enhance system performance. The proposed model is based on…”
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An enhanced WDM optical communication system using a cascaded fiber Bragg grating by Sayed, Ahmed F., Mustafa, Fathy M., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…In this paper, a cascaded fiber Bragg grating (FBG) system is proposed to reduce the dispersion in the optical signal in single mode optical fibers. This…”
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Backward pumped distributed Raman amplifier: enhanced gain by Mustafa, Fathy M., Kholidy, Hisham A., Sayed, Ahmed F., Aly, Moustafa H., Elmisery, F. A.

“…The backward Raman amplifier (RA) can considered as one of the best solutions for optical communication, especially in Wavelength Division Multiplexing…”
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Dispersion compensation analysis of optical fiber link using cascaded apodized FBGs hybrid with maximum time division multiplexing transmission technique by Mustafa, Fathy M., Abdelhalim, Mohamed M., Aly, Moustafa H., Barakat, Tamer M.

“…By the discovery of the optical fiber, it has become the most widely used technique for communication purposes. The major limiting factor which degrades the…”
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Spectral width reduction using apodized cascaded fiber Bragg grating for post-dispersion compensation in WDM optical networks by Sayed, Ahmed F., Mustafa, Fathy M., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…This paper proposes a system that aims to reduce the spectral width, Δλ, of the optical signal at transmitter for WDM system over distance 100 km. Also, a…”
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New simulation and analysis fiber Bragg grating: narrow bandwidth without side lobes by Toba, Mofreh, Mustafa, Fathy M, Barakat, Tamer M

“…The purpose of this paper is to simulate and analyze the spectral characteristics of the fiber Bragg grating (FBG) to obtain narrow bandwidth and minimization…”
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Dispersion compensation using cascaded apodized CFBGs under MTDM transmission technique: Enhanced system performance by Mustafa, Fathy M., Mohamed, Asmaa, Khalaf, Ashraf A. M., Sayed, Ahmed F., Aly, Moustafa H.

“…This study focuses on compensating chromatic dispersion affecting the propagated signal in a standard single mode optical fibers (SSMFs). We propose a model…”
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Apodized chirped fiber Bragg grating for postdispersion compensation in wavelength division multiplexing optical networks by Sayed, Ahmed F., Mustafa, Fathy M., Khalaf, Ashraf A.M., Aly, Moustafa H.

“…Summary In this paper, a postdispersion compensation unit is proposed leading to a better performance for the optical communication systems. This unit utilizes…”
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Dispersion compensation in silica doped fiber using soliton transmission technique over cascaded FBG by Mustafa, Fathy M., Zaky, Sayed A., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…The object of this study is to enhance dispersion compensation to maximize transmission bit rate in single mode silica fibers. This is achieved through a…”
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Molecular and genetic detection of infectious laryngeotrachitis disease virus in broiler farms after a disease outbreak in Egypt by mossad, Zienab, Moussa, Saad A., Saied, M., Fathy, Mustafa M., Zanaty, Ali Mahmoud

“…Infectious laryngotracheitis (ILT) is a viral respiratory illness in poultry that causes massive financial losses. This research aimed to isolate and identify…”
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Symmetrical and post dispersion compensation in WDM optical communication systems by Sayed, Ahmed F., Mustafa, Fathy M., Khalaf, Ashraf A. M., Aly, Moustafa H.

“…In this paper, new symmetrical and post dispersion compensation schemes are proposed and investigated. Each scheme has many cases. Each case has a certain…”
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Optical fiber fronthaul segment in open radio access 5G networks: enhanced performance utilizing AFBG by Mustafa, Fathy M., Kholidy, Hisham A., Sayed, Ahmed F., Aly, Moustafa H., Elmisery, F. A.

“…In open Radio access network (oRAN) 5G networks, a fronthaul segment between virtual Distribution unit (vDU) edge cloud and other external Remote radio units…”
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Gain and bandwidth improvements for distributed Raman amplifier in UW-WDM communication systems by Mustafa, Fathy M., Khalaf, Ashraf A. M., Elgeldawy, F. A.

“…Fiber Raman amplifiers in ultra wideband wavelength division multiplexing (UW-WDM) systems have recently received much more attention because of their greatly…”
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Multi-pumped Raman amplifier for long-haul UW-WDM optical communication systems: Gain flatness and bandwidth enhancements by Mustafa, F. M., Khalaf, A. A. M., Elgeldawy, F. A.

“…Fiber Raman amplifiers in ultra wideband wavelength division multiplexing (UW-WDM) systems have recently received much more attention because of their greatly…”
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