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A Review on MIMO Wireless Signals over Fibre for Next Generation Fibre Wireless (FiWi) Broadband Networks
2020
Electronics
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In addition, advanced techniques of accommodating the MIMO wireless signals over optical fibre are explained and compared. ...
This article presents a comprehensive, contemporary review of the latest subsystems, architectures and integrated technologies of MIMO wireless signals backhauling using optical fibre or fibre access networks ...
There are four types of PONs, which can be classified based on the used multiplexing technique: time division multiplexing (TDM), optical code division multiplexing (OCDM), wavelength division multiplexing ...
doi:10.3390/electronics9122014
fatcat:5d2pf5uhvran7ijg5hhusgh7gy
Application of photonics in next generation telecommunication satellites payloads
2017
International Conference on Space Optics — ICSO 2014
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Majority of photonic technologies and techniques investigated are not still mature enough to be used in space environment and require further development and space qualification to reach their final implementation ...
The present paper has demonstrated that replacement of conventional RF payload equipment with their photonic counterparts and using fiber optic cables in place of coaxial cables and waveguides can enable ...
Radio-over-fiber (RoF) as well as metro and long-haul optical transport systems. ...
doi:10.1117/12.2304200
fatcat:ijrizr5ggvgmtkyqhjsdfa5vn4
2021 Index IEEE Photonics Journal Vol. 13
2021
IEEE Photonics Journal
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., +, JPHOT Aug. 2021 7301207 Tankimanova, A., +, JPHOT April 2021 7901011 Design and Analysis of High-Speed Free Space Optical (FSO) Communication System for Supporting Fifth Generation (5G) Data Services ...
., +, JPHOT Aug. 2021 Design and Analysis of High-Speed Free Space Optical (FSO) Communication System for Supporting Fifth Generation (5G) Data Services in Diverse Geographical Locations of India. ...
Optical fiber polarization 4 mJ Rectangular-Envelope GHz-Adjustable Burst-Mode Fiber-Bulk Hybrid Laser and Second-Harmonic Generation. ...
doi:10.1109/jphot.2022.3149205
fatcat:xzfdp6eoijffzkqb7biyaptzua
Optical Wireless Communication Systems, A Survey
[article]
2018
arXiv
pre-print
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Optical wireless communication (OWC) systems are among the promising solutions to the bandwidth limitation problem faced by radio systems. ...
We consider the challenging issues facing these systems such as (i) link design and system requirements, (ii) transmitter structures, (iii) receiver structures, (iv) challenges and possible techniques ...
Wavelength division multiplexing (WDM) is the multiplexing used here. ...
arXiv:1812.11544v1
fatcat:zs5hqlbf55clpnco56rwwiuvdi
Retrofitting FSO Systems in Existing RF Infrastructure: A Non-Zero Sum Game Technology
[article]
2021
arXiv
pre-print
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links and the unlicensed broad optical spectrum, and the large data rates carried by laser beams propagating in free space. ...
This paper discusses installing infrared OWC, known as free space optics (FSO), systems on top of installed radio frequency (RF) networks for outdoor applications to benefit from the reliability of RF ...
The proliferation of high-speed transmitters, amplifiers, wavelength division multiplexing (WDM) components, and receivers optimize the FSO transmission in the 1550 nm band. ...
arXiv:2105.07543v1
fatcat:jhy7r6aocba2lmiw7gk7qsxesq
Microwave photonics combines two worlds
2007
Nature Photonics
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Such HFR architectures require suitable high-speed optical modulation techniques that can generate millimetre-wave modulated optical signals as well as high-speed photodetection techniques. ...
division multiplexing (WDM) in HFR systems as a means of increasing network capacity [51] [52] [53] . ...
doi:10.1038/nphoton.2007.89
fatcat:czezfdgoyrh4nnaouurbiaewbu
A Survey of Free Space Optics (FSO) Communication Systems, Links, and Networks
2020
IEEE Access
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Among the optical technologies, free space optical (FSO) technology is a key element to achieve free space data transmission according to the requirements of the future technologies, which is due to its ...
The final objective that we cover is the scalability of an FSO network via the implementations of hybrid multi-beam FSO system with wavelength division multiplexing (WDM) technology. ...
A hybrid polarization division multiplexed-differential phase shift keying-multi-pulse pulse position modulation (PDM-DPSK-MPPM) scheme is used in multi-hop free-space optical (FSO) communication systems ...
doi:10.1109/access.2020.3048049
fatcat:k3wikfp6d5exzmmaieot3emw4u
Tunable optical delay line based on single-sideband suppressed-carrier modulation
2013
IEEE Photonics Technology Letters
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The processing of radiofrequency signals using photonics means is a discipline that appeared almost at the same time as the laser and the optical fibre. ...
These features open the door for the implementation of multiple functionalities including optical transportation, up and down frequency conversion, optical RF filtering, signal multiplexing, de-multiplexing ...
The techniques described use optical dispersion in optical fibres, wavelength division multiplexing and photonic up/down conversion. ...
doi:10.1109/lpt.2012.2227697
fatcat:e5uasvwjd5ckvcllvynughtbg4
Integrated Optical Phased Arrays for Beam Forming and Steering
2021
Applied Sciences
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Integrated optical phased arrays can be used for beam shaping and steering with a small footprint, lightweight, high mechanical stability, low price, and high-yield, benefiting from the mature CMOS-compatible ...
Some of the typical applications of integrated optical phased arrays, such as free-space communication, light detection and ranging, imaging, and biological sensing, are shown, with future perspectives ...
A 20 Gb/s quadrature phase shift keyed signal for free-space space-division-multiplexing coherent optical transmission link was built. ...
doi:10.3390/app11094017
doaj:b4fbc5e7470c469b894b3be439c31be0
fatcat:asbuax57fbcbbj2zijepjcv564
2019 Index IEEE Transactions on Microwave Theory and Techniques Vol. 67
2019
IEEE transactions on microwave theory and techniques
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., +, TMTT July 2019 2861-2872 Optical links Increased Performance of Single-Channel Analog Photonic Links Enabled by Optical Wavelength-Division Multiplexing. ...
., +, TMTT Feb. 2019 584-591 Optical fiber networks Increased Performance of Single-Channel Analog Photonic Links Enabled by Optical Wavelength-Division Multiplexing. ...
doi:10.1109/tmtt.2019.2953035
fatcat:hyq2vngaxrcqlggu7bzcbzdyba
Satellite Communications in the New Space Era: A Survey and Future Challenges
[article]
2020
arXiv
pre-print
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Finally, a number of future challenges and the respective open research topics are described. ...
Satellite communications have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. ...
frequency/free space optical between the HAPS and UAVs. ...
arXiv:2002.08811v2
fatcat:u3uvhm5bovg6povxbwwl5h6rqq
Survey on Optical Wireless Communications-Based Services Applied to the Tourism Industry: Potentials and Challenges
2021
Sensors
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They range from high-speed atmospheric outdoor links (Free-Space Optics (FSO)) to indoor systems based on high-speed lighting networks (known under the trade name LiFi©) or low-speed services support the ...
Internet of Things networks, using visible light (VLC) or IR emitters, with receivers based on either on classical photodiodes or in image sensors, known as Optical Camera Communications. ...
To increase link capacity, each of these links can support DWDM wavelength multiplexing techniques [50] . ...
doi:10.3390/s21186282
pmid:34577489
pmcid:PMC8473424
fatcat:7h4l35t4wfbcdenm6pspbeg6ai
Underwater Optical Wireless Communications in Swarm Robotics: A Tutorial
2021
IEEE Communications Surveys and Tutorials
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A decisive advantage magnetic fields have over acoustic waves is the high underwater propagation speed, which is similar to that of UOWC. ...
For example, acoustic communication may serve as a wide-area umbrella cell, complemented by optical and/or MI communication in nearrange links. Focus, however, will subsequently be on UOWC. ...
OWC can be classified as visible light communication (VLC) employing wavelengths in the visible range of the spectrum [20] - [25] , and free-space optical (FSO) communication [26] , typically using ...
doi:10.1109/comst.2021.3111984
fatcat:dbu6v37agnaa7o46emq4qjjc4q
Satellite Communications in the New Space Era: A Survey and Future Challenges
2020
IEEE Communications Surveys and Tutorials
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Finally, a number of future challenges and the respective open research topics are described. ...
., 5G integration, space communications, Earth observation, aeronautical and maritime tracking and communication. ...
In the second approach, two satellites having multibeam communications payloads using aggressive frequency reuse are interconnected and synchronized with a high-speed link between the gateways. ...
doi:10.1109/comst.2020.3028247
fatcat:qdsitas5xjhwtfhs6nin3eus5q
Enabling Gigabit Network Access to End Users
2004
Proceedings of the IEEE
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We argue that such a network interface architecture will eliminate the bottlenecks prevalent in current end systems and, consequently, enables users to reap the full benefits of high-speed networks available ...
using minimal host resources. ...
Jayant who helped us throughout the preparation of this paper. ...
doi:10.1109/jproc.2003.821905
fatcat:iy3fcg6n2zd3lgjrimpx2kr5qe
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