Silicon-germanium dioxide and aluminum indium gallium arsenide-based acoustic optic modulators

HM El-Hageen, AM Alatwi, ANZ Rashed - Open engineering, 2020 - degruyter.com
The purpose of this study was to clarify the silicon-germanium dioxide (SiGeO2) and
Aluminum Indium Gallium Arsenide (AlInGaAs) based acoustic optic modulators for …

Performance enhancement of transceiver system based inter satellite optical wireless channel (IS-OWC) for ultra long distances

MMA Eid, FMAM Houssien, ANZ Rashed… - Journal of Optical …, 2020 - degruyter.com
This work clarified the performance enhancement of transceiver system based (IS-OWC) link
by using both vertical cavity surface emitting laser diode (VCSEL) and continuous wave …

Different modulation schemes for direct and external modulators based on various laser sources

HM El-Hageen, PG Kuppusamy, AM Alatwi… - Journal of Optical …, 2024 - degruyter.com
Different types of laser source modulation techniques have been used in various
applications depending on the objective. As optical systems extract the laws and the best …

High-speed signal processing and wide band optical semiconductor amplifier in the optical communication systems

HM El-Hageen, AM Alatwi… - Journal of Optical …, 2024 - degruyter.com
This work clarifies the analysis of the theoretical study of noise and transmission gain
characteristics of semiconductor optical amplifiers (SOAs), which are relevant in the novel …

Beam divergence and operating wavelength bands effects on free space optics communication channels in local access networks

AM Alatwi, AN Zaki Rashed, AHMS Parvez… - Journal of Optical …, 2024 - degruyter.com
The paper outlines the divergence of beam and operating wavelength bands effects on free-
space optics communication channels in local access networks. The max Q factor and min …

Wavelength division multiplexing techniques based on multi transceiver in low earth orbit intersatellite systems

AM Alatwi, AN Zaki Rashed… - Journal of Optical …, 2024 - degruyter.com
Abstract System performance, which depends on the data transmission rates and
propagation distances between two satellites in low Earth orbit (LEO) based on wavelength …

QAM receiver based on light amplifiers measured with effective role of optical coherent duobinary transmitter

MMA Eid, R Arunachalam, V Sorathiya… - Journal of Optical …, 2022 - degruyter.com
Effective role of optical duobinary transmitter with optical coherent quadrature amplitude
modulation (QAM) receiver based on light amplifiers measured is stimulated by using …

[PDF][PDF] Hybrid CPFSK/OQPSK modulation transmission techniques' performance efficiency with RZ line coding–based fiber systems in passive optical networks

AM Alatwi, ANZ Rashed - Indones J Electr Eng Comput Sci, 2021 - researchgate.net
This study shows hybrid continuous-phase frequency shift keying (CPFSK)/optical
quadrature-phase shift keying (OQPSK) modulation transmission techniques' performance …

[PDF][PDF] Laser measured rate equations with various transmission coders for optimum of data transmission error rates

HM El-Hageen, AM Alatwi… - Indones J Electr Eng …, 2020 - researchgate.net
The present study has outlined laser-measured rate equations with various transmission
coders for optimum data transmission error rates. Various modulation transmission coders …

[PDF][PDF] Spatial optical transmitter based on on/off keying line coding modulation scheme for optimum performance of telecommunication systems

HM El-Hageen, AM Alatwi… - Indones J Electr Eng …, 2021 - pdfs.semanticscholar.org
This study has presented a spatial optical transmitter based on on off keying line coding
modulation scheme for the optimum performance of telecommunication systems. The …