RZ line coding scheme with direct laser modulation for upgrading optical transmission systems

HM El-Hageen, AM Alatwi, ANZ Rashed - Open Engineering, 2020 - degruyter.com
This study reports the efficient use of a direct laser modulated response measured with the
return-to-zero coding scheme in optical transmission systems. The measured direct laser …

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 …

Simulation performance signature evolution of optical inter satellite links based booster EDFA and receiver preamplifiers

MMA Eid, ANZ Rashed, ES El-Din - Journal of Optical …, 2020 - degruyter.com
Aim and scope of this study is to simulate the performance signature of optical inter satellite
links based booster Erbium doped fiber amplifier (EDFA) and receiver preamplifiers. The …

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 …

High speed optical switching gain based EDFA model with 30 Gb/s NRZ modulation code in optical systems

MMA Eid, ANZ Rashed, Kurmendra - Journal of Optical …, 2020 - degruyter.com
This study presents high speed optical switching gain based Erbium doped fiber amplifier
model. By using the proposed model the optical fiber loss can be minimized. The system is …

Best selected optical fibers with wavelength multiplexing techniques for minimum bit error rates

MMA Eid, ANZ Rashed, S El-Meadawy… - Journal of Optical …, 2020 - degruyter.com
In this study, six different types of optical fibers (SMF, HNLF, HNL-DFF, NZDSF, LEAF (step
core) and LEAF (ring core)) can be used for different number of channels (16, 32, 64, and …

Analytical model analysis of reflection/transmission characteristics of long-period fiber bragg grating (LPFBG) by using coupled mode theory

IS Amiri, ANZ Rashed, P Yupapin - Journal of Optical …, 2020 - degruyter.com
This study presents an analytical model analysis of reflection/transmission characteristics of
long-period fiber Bragg grating (LPFBG) by using coupled mode theory. Reflected signal …

Gain/noise figure spectra of average power model Raman optical amplifiers in coarse wavelength multiplexed systems

MMA Eid, SM Said, ANZ Rashed - Journal of Optical …, 2021 - degruyter.com
This work clarifies the gain/noise figure spectra of average power model Raman optical
amplifiers in coarse wavelength multiplexed systems. The proposed model have a total …

Simulative and analytical methods of bidirectional EDFA amplifiers in optical communication links in the optimum case

MMA Eid, ANZ Rashed - Journal of Optical Communications, 2021 - degruyter.com
This study has demonstrated the simulative and analytical methods of bidirectional EDFA
amplifiers in optical communication links in the optimum case. The output power, max. Q …

Fast speed switching response and high modulation signal processing bandwidth through LiNbO3 electro-optic modulators

MMA Eid, ANZ Rashed, IS Amiri - Journal of Optical Communications, 2020 - degruyter.com
This work outlined the fast speed response and high modulation bandwidth through LiNbO3
electro-optic modulators. The refractive index is analyzed to estimate the switching voltage …