optical communication 2019



Advancements in Optical Fibres Communication
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Presently the optical fibres are mainly used in the wide area networking (WAN). The major research issues in optical communication are the development of innovative techniques to avoid physical damages, design of the efficient communication techniques and challenges

Performance evaluation of optical attocells configuration in an indoor visible light communication
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Visible light communication VLC is deemed as futuristic technology applied for both illumination and data communication due to the low-cost energy consumption, long life expectancy, huge bandwidth, and high security compared to radio frequency RF. Uncovered

Towards a Modular, Low-Power, Low-Cost, and High-Speed Underwater Optical Wireless Communication Transmitter
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This thesis demonstrates an underwater optical wireless communication transmitter. Thetransmitter has been designed to make it easy to add on to any system, while having a minimalimpact on project power and cost budgets. The hardware designed for this thesis is

Reliability of Smart Grids Using Fibre Optical Communication
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the integration of smart grid technologies has advanced, especially in the area of a communication system which is critical for the successful operation. The application of smart grid reduce energy consumption and allowed an optimal operation. However, the advantage

Optical Signal Quality Optimization by Adopting Spectral Inversion at the Receiver of High-Speed Optical Communication System
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In this paper a new approach of improving received optical signal quality utilizing Spectral Inversion (SI) technique outside the transmission link is investigated in long-haul intensity and phase modulated transmission systems using channel data rate up to 100 Gb/s. The

ANALYSIS OF DISPERSION COMPENSATION IN A SINGLE MODE OPTICAL FIBER COMMUNICATION SYSTEM
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The performance of a single-mode optical fiber communication system is significantly affected by chromatic dispersion, which occurs because the index of the glass varies slightly depending on the wavelength of the light, and light from real optical transmitters has

Solid Core Photonic Crystal Fiber for Dispersion tailoring in Optical Tele Communication systems
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The studies have been carried out on the viability in realizing fully infiltrated solid core photonic crystal fiber based dispersion compensating fiber with suitable high index infiltrate and tapered solid core large mode area fiber for optical communication networks in

Co-centered and Co-directional Optical and Acoustic Beams with a Water-immersible MEMS Scanning Mirror for Underwater Ranging and Communication
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This paper reports the development of a compact optical -acoustic frontend module for underwater communication and ranging. The module is enabled by a new water-immersible MEMS scanning mirror (WIMSM). It is capable of transmitting, receiving and steering co



A Primer on Quantum Channel Capacity and Its Applications to Optical Communication
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In this article, we review the capacity of a quantum channel for transmitting classical and quantum information, with our primary focus being the context of optical communication . We discuss the necessary trade-offs between the rates of sending both bits and qubits over a

Achievable Rates of Nonlinear Fourier Transform-based Optical Communication Systems
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Page 1. Achievable Rates of Nonlinear Fourier Transform-based Optical Communication Systems Javier García Technical University of Munich Department of Electrical and Computer Engineering Institute for Communications Engineering November 2017 Page 2. Motivation The nonlinearity

Free Space Optical Communication
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Free-space optical communication (FSO) is a communication technology that uses light propagating in free space to transmit audio, video and data for telecommunications or computer networking. Free space means air, outer space, vacuum, or something similar. In

Power Consumption and Joint Signal Processing in Fiber- Optical Communication
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The power consumption of coherent fiber- optical communication systems is becoming increasingly important, for both environmental and economic reasons. The data traffic on the Internet is increasing at a faster pace than that at which optical network equipment is

Dual polarization nonlinear Fourier transform-based optical communication system: supplementary material
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This document provides supplementary information to Dual polarization nonlinear Fourier transform-based optical communication system, https://doi. org/10.1364/optica. 5.000263. We present the mathematical derivation of the forward-backward trapezoidal algorithm for

Analysis and Design of 2 4 90 Crystal Space Optical Hybrid for Coherent Optical Communication
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Based on the principles of crystal birefringence, wave plate phase delay and polarization transformation, a 2 4 90 degree crystal optical hybrid is presented. The beam splitting and coupling between signal and local oscillator lights of the hybrid is realized by two

Superconducting nanowire single photon detectors for optical communication and quantum optics
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Array design based on single-pixel SNSPDs described above 12 Counterbiased Nanowires, 6 wires in each plane, 160 nm width Designed for fiber coupling to 1-m OCTL telescope 64 µm diameter active area matched to GIF-625 multimode fiber Quarter wave

Spectral Broadening Effects in Optical Communication Networks: Impact and Security Issue
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The impact of spectral broadening effects on the performance of nonlinear compensation applied to both modern dispersion-unmanaged and legacy dispersion-managed optical communication systems has been analysed and quantified. It is found that including the full

PERFORMANCE OF INHUME SATELLITE OPTICAL COMMUNICATION USING DISTINCT MODULATION FORMATS
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Optical networks are efficient in bandwidth which are very useful for wide area communication which is used to provide an efficient data transfer. In order to provide high speed data transmission between different satellites inter satellite optical wireless

Optical Communication Using the Nonlinear Fourier Transform
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Page 1. Optical Communication Using the Nonlinear Fourier Transform Javier Garcia 1 Vahid Aref 2 Gerhard Kramer 1 1 Institute for Communications Engineering, Technical University of Munich 2 Nokia Bell Labs Stuttgart 21st September 2018 Page 2. Motivation The nonlinearity

The concept of building a wireless optical communication network between surface ships, St. Petersburg Polytechnical State University Journal
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The problem of organization of a wireless optical multi-node network (MANET) between surface ships has been considered. This type of connection can be an alternative to the classical radio message. The advantages of optical communication are faster data

Free space optical communication networks.
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Effective integration of high speed, power efficient, compact and reliable free space optical communication terminals with small satellite platforms can pave the way to satellite constellations telecommunication networks. This paper will discuss the current architecture

Fiber Optic Sensing and Optical Communication
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The papers in this volume were part of the technical conference cited on the cover and title page. Papers were selected and subject to review by the editors and conference program committee. Some conference presentations not be available for publication. Additional

Next-Generation Optical Communication : Components, Sub-Systems, and Systems VIII
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The papers in this volume were part of the technical conference cited on the cover and title page. Papers were selected and subject to review by the editors and conference program committee. Some conference presentations not be available for publication. Additional

Next-Generation Optical Communication : Components, Sub-Systems, and Systems IX
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The papers in this volume were part of the technical conference cited on the cover and title page. Papers were selected and subject to review by the editors and conference program committee. Some conference presentations not be available for publication. Additional

Reliability Scaling of Nanoscale Avalanche Photodiodes in High-Speed Optical Communication
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In the present era of big data and 5G wireless, both microelectronic and photonic components are indispensable building blocks. For microelectronics, device miniaturization has been following Moores law to attain higher speed and greater functionality. For

Noise Reduction in Optical Communication System
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-ABSTRACT- --The aim of this paper to find best suited filter for given photo detector ie APD and PIN for the suppression of noise in the proposed optical system. This paper also

Performance Analysis of Energy-Aware Load Adaptive Schemes for Optical Communication Networks
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ABSTRACT Wireless Sensor Network (WSN) is one of the new paradigms which is helping for sharing and disseminating data in the Sensor Networks. Extended Network Lifetime, Scalability, and Traffic Balancing among the Nodes in the Network are significant

Technological Trends in Optical Fibre Communication
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This paper provides the overview in the recent development and the technological trends towards the next generation in fibre optic systems, which is an important telecommunication infrastructure for world-wide broadband networks. Signal transmission with less delay and



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