Prof. Moustafa H. Aly Profile

Prof. Moustafa H. Aly

Assistant Dean & Professor at AASTMT

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Author

Publications (18)

SPIE Journal Paper | 26 July 2024

Performance analysis of 80 Gbps underwater optical wireless communications system based on dual-polarization-16-quadrature amplitude modulation-orthogonal frequency-division multiplexing signals

Mehtab Singh, Somia Abd El-Mottaleb, Ahmad Atieh, Moustafa Aly

OE, Vol. 63, Issue 07, 078105, (July 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.7.078105

KEYWORDS: Polarization, Signal attenuation, Data transmission, Orthogonal frequency division multiplexing, Telecommunications, Receivers, Ocean optics, Wireless communications, Transmitters, Optical engineering

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Proceedings Article | 20 August 2020 Poster + Paper

Performance enhancement of WDM-PONs: Interferometric noise reduction

Martina Wadie, Moustafa Aly

Proceedings Volume 11485, 114850P (2020) https://doi.org/10.1117/12.2568330

KEYWORDS: WDM-PON, Interferometry, Receivers, Transmitters, Radon, Modulation, Optical filters, Modulators, Eye

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Proceedings Article | 31 January 2020 Paper

Performance evaluation and enhancement of dense wavelength division multiplexing passive optical network DWDM-PON cross-seeding system with Rayleigh backscattering mitigation

Martina Wadie, Ibrahim Elewah, Moustafa Aly

Proceedings Volume 11307, 113070M (2020) https://doi.org/10.1117/12.2541059

KEYWORDS: WDM-PON, Dense wavelength division multiplexing, Multiplexers, Light sources, Passive optical networks, Transmitters, Receivers, Modulation, Terahertz radiation, Backscatter

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SPIE Journal Paper | 13 May 2019

Simple and highly accurate indoor visible light positioning system: regression- and interpolation-based approaches

Sherine Shawky, Mohamed El-Shimy, Ziad El-Sahn, Mohamed R. Rizk, Moustafa Aly

OE, Vol. 58, Issue 05, 055101, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.055101

KEYWORDS: Error analysis, Visible radiation, Non-line-of-sight propagation, Receivers, Received signal strength, Optical engineering, Telecommunications, Transmitters, Light emitting diodes, Reflectivity

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SPIE Journal Paper | 26 May 2016

Irradiance scintillation index on slant atmospheric turbulence: simple approach

Heba Fayed, Ahmed Abd El Aziz, Asmaa Aly, Moustafa Aly

OE, Vol. 55, Issue 05, 056113, (May 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.5.056113

KEYWORDS: Scintillation, Refractive index, Atmospheric turbulence, Signal to noise ratio, Wave propagation, Spherical lenses, Atmospheric propagation, Free space optics, Turbulence, Atmospheric optics

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SPIE Journal Paper | 9 February 2016

Optical logic gates based on semiconductor optical amplifier Mach–Zehnder interferometer: design and simulation

Eman El-Saeed, Ahmed Abd El-Aziz, Heba Fayed, Moustafa Aly

OE, Vol. 55, Issue 02, 025104, (February 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.2.025104

KEYWORDS: Optical logic, Semiconductor optical amplifiers, Binary data, Logic devices, Optical engineering, Transmitters, Receivers, Optical filters, Signal generators

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SPIE Journal Paper | 20 October 2015

Exploring the performance of indoor localization systems based on VLC-RSSI, including the effect of NLOS components using two light-emitting diode lighting systems

Mohammed Elkarim, Nazmi Mohammed, Moustafa Aly

OE, Vol. 54, Issue 10, 105110, (October 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.10.105110

KEYWORDS: Light sources and illumination, Light emitting diodes, Non-line-of-sight propagation, Transmitters, Error analysis, Telecommunications, Optical engineering, Reflectivity, Receivers, Communication engineering

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SPIE Journal Paper | 19 May 2014 Open Access

Indoor wireless optical communication systems: effect of ambient noise

Nazmi Mohamed, Asmaa Aly, Ahmed AboulSeoud, Moustafa Aly

OE, Vol. 53, Issue 05, 055109, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.055109

KEYWORDS: Signal to noise ratio, Polarizers, Interference (communication), Sensors, Photodetectors, Modulation, Surface plasmons, Telecommunications, Transmittance, Capacitance

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Proceedings Article | 19 October 2012 Paper

The impact of sunlight on the performance of visible light communication systems over the year

Mahmoud Beshr, Ivan Andonovic, Moustafa Hussien

Proceedings Volume 8540, 85400F (2012) https://doi.org/10.1117/12.978935

KEYWORDS: Reflectivity, Signal to noise ratio, Visible radiation, Light emitting diodes, Photodiodes, Telecommunications, Transmitters, Reflectors, Receivers, Reflection

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Proceedings Article | 8 September 2011 Paper

Asymmetric modified optical cross add drop multiplexer to eliminate crosstalk

Mohamed Mahmoud, Heba Fayed, Moustafa Aly, A. Aboul Seoud

Proceedings Volume 8007, 80071Q (2011) https://doi.org/10.1117/12.909275

KEYWORDS: Homodyne detection, Signal attenuation, Terahertz radiation, Multiplexers, Fiber Bragg gratings, Optical isolators, Optical design, Switches, Optical switching, Signal processing

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Proceedings Article | 8 September 2011 Paper

Innovative architecture of switching device for expanding the applications in fiber to the home (FTTH)

Mohamed Mahmoud, Heba Fayed, Moustafa Aly, A. Aboul Seoud

Proceedings Volume 8007, 80071P (2011) https://doi.org/10.1117/12.909221

KEYWORDS: Fiber Bragg gratings, Switching, Homodyne detection, Fiber to the x, Optical networks, Multiplexers, Terahertz radiation, Switches, Channel projecting optics, Signal attenuation

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Proceedings Article | 23 September 2010 Paper

Magnetically tunable fiber Bragg grating supported by guiding mechanism system

Heba Fayed, Mohamed Mahmoud, A. Aboul Seoud, Moustafa Aly

Proceedings Volume 7750, 77501Z (2010) https://doi.org/10.1117/12.871525

KEYWORDS: Fiber Bragg gratings, Optical fibers, Telecommunications, Electromagnetism, Manufacturing, Chromium, Multiplexers, Refractive index, Ultraviolet radiation, Silica

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Proceedings Article | 23 September 2010 Paper

Parametric study of the multibeam transmitter and fly-eye receiver

Ibrahim Abdel Hafiz, Marwa Abdel Mo'men, Moustafa Aly

Proceedings Volume 7750, 77502B (2010) https://doi.org/10.1117/12.871387

KEYWORDS: Signal to noise ratio, Transmitters, Receivers, Distortion, Free space optics, Sensors, Solar concentrators, Reflectivity, Infrared imaging, Infrared radiation

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Proceedings Article | 23 September 2010 Paper

A wide range tunable fiber Bragg grating using fast changeable electromagnetic force

Heba Fayed, Mohamed Mahmoud, A. Aboul Seoud, Moustafa Aly

Proceedings Volume 7750, 77501R (2010) https://doi.org/10.1117/12.871527

KEYWORDS: Fiber Bragg gratings, Reflectivity, Electromagnetism, Magnetism, Wavelength tuning, Optical fibers, Silica, Tunable filters, Telecommunications, Optical filters

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Proceedings Article | 21 September 2010 Paper

AFBG for dispersion compensation in transmission: effect of parameters of the two beam interference fringe technique

Hossam Saleh, Mohamed Hany, Moustafa Aly

Proceedings Volume 7750, 77502A (2010) https://doi.org/10.1117/12.871388

KEYWORDS: Eye, Interferometers, Fiber Bragg gratings, Apodization, Refractive index, Eye models, Dispersion, Manufacturing, Ultraviolet radiation, Wavefronts

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Proceedings Article | 5 August 2009 Paper

Tunable optical buffer using a fiber Bragg grating array and a widely tunable wavelength converter

A. AboulSeoud, Moustafa Aly, Heba Fayed

Proceedings Volume 7386, 73861Y (2009) https://doi.org/10.1117/12.837557

KEYWORDS: Fiber Bragg gratings, Interfaces, Telecommunications, Optical switching, Optical design, Lithium, Eye, Optical filters, Tunable filters, Switches

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Proceedings Article | 5 August 2009 Paper

Error rate performance of pulse position modulation schemes for indoor wireless optical communication

Nazmy Azzam, Moustafa Aly, A. AboulSeoud

Proceedings Volume 7386, 73861X (2009) https://doi.org/10.1117/12.837546

KEYWORDS: Modulation, Signal to noise ratio, Rubidium, Standards development, Local area networks, Mathematical modeling, Infrared radiation, Telecommunications, Wireless communications, Radio optics

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Proceedings Article | 5 August 2009 Paper

Optimization of triangular lattice defect in dynamic photonic crystal structures for optical storage and processing

Mostafa Shalaby, A. AboulSeoud, Moustafa Aly, Amr Marzouk

Proceedings Volume 7386, 73862D (2009) https://doi.org/10.1117/12.837351

KEYWORDS: Gallium arsenide, Dispersion, Waveguides, Modulation, Dielectrics, Photonic crystals, Optical storage, Resonators, Refractive index, Transparency

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Showing 5 of 18 publications

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