Results 1 to 10 of about 208,947 (326)
Design and Analysis of an O+E-Band Hybrid Optical Amplifier for CWDM Systems [PDF]
Micromachines, 2022 Broadband amplification in the O+E-band is very desirable nowadays as a way of coping with increasing bandwidth demands. The main issue with doped fiber amplifiers working in this band such as the bismuth-doped fiber amplifier is that they are costly and
Benish Kanwal +7 more
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Raman Assisted Fiber Optical Parametric Amplifier for S-Band Multichannel Transmission System
Fibers, 2021 In this paper we present results from the study of optical signal amplification using Raman assisted fiber optical parametric amplifier with considerable benefits for S-band telecommunication systems where the use of widely used erbium-doped fiber ...
Andis Supe +6 more
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Precision Design and Fabrication of Noise-free High-Frequency Amplifier Board for Enhanced Signal Processing [PDF]
ITM Web of Conferences, 2023 An optical signal processing system is widely used for long-distance signal transmission with high speed and low attenuation. It plays a fundamental role in optical communication systems that involves transmitting, receiving, amplifying, and manipulating
Narvekar Sonal, Sharma Kadambari
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A multi-hop free space optical link based on a regenerative relay
Alexandria Engineering Journal, 2022 A multi-hop free space optical link based on all-optical relays is presented. All-optical relays are either composed of simple optical amplifiers or optical regenerators.
Jawad Mirza +4 more
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Photonic-chip integrated large-mode-area high-power CW optical amplifier [PDF]
EPJ Web of Conferences, 2023 Here, we report on a CMOS-compatible thulium-doped high power continuous wave (CW) optical amplifier, leveraging large mode-area gain waveguides. The amplifier structure combines a silicon nitride waveguide above which a sputtered 1250 nm-thick thulium ...
Gaafar Mahmoud A. +11 more
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Applied Sciences, 2020 The feasibility of employing a birefringent fiber loop to enhance the performance of a directly modulated reflective semiconductor optical amplifier is experimentally demonstrated for the first time.
Zoe V. Rizou +3 more
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Results in Physics, 2021 In this paper, a 420 km Optical transport network (OTN) transmission system of 8 × 100 Gbit/s signals was achieved with amplifier combination of a low cost second order Raman amplifier and an enhanced remotely pump amplifier.
Ronghua Chi, Leilei Li
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Applied Sciences, 2021 This paper demonstrates a wavelength-division-multiplexed passive optical network (WDM-PON) scheme based on novel reconfigurable optical amplifiers (ROAs).
Hong-Sing Lee +2 more
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STUDY OF GAIN FACTOR EFFECT OF ERBIUM DOPED FIBER AMPLIFIER ON NOISE FLOOR LEVEL OF FIBER-OPTIC INTERFEROMETRIC SENSOR [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2018 Subject of Research. The paper presents experimental study results of the gain factor effect of an erbium doped fiber amplifier on the noise floor level of a fiber-optic interferometric acoustic sensor.
M. V. Bykadorov +3 more
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Harmonics-assisted optical phase amplifier
Light: Science & Applications, 2022 The change in the relative phase between two light fields serves as a basic principle for the measurement of the physical quantity that guides this change.
Wu-Zhen Li +9 more
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