Optimal Modulation Technique for MIMO FSO Link
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Personal Communications"
DOI: 10.1007/s11277-019-06586-6
Abstract: In recent years, free space optical communication (FSO) has gained amorous importance and become an interesting alternative to radio frequency communication because of its numerous benefits over radio frequency communication. It is efficient, low power,… read more here.
Keywords: attenuation; performance; mimo fso; fso ... See more keywords
A Cost Effective 100 Gbps FSO System Under the Impact of Fog by Incorporating OCDMA-PDM Scheme
Sign Up to like & getrecommendations! Published in 2021 at "Wireless Personal Communications"
DOI: 10.1007/s11277-020-07784-3
Abstract: With advancement in the communication technology, need of faster data transfer and cheaper alternates of existing fiber structure is highly required. Free Space Optical (FSO) systems may become promising solution to replace the existing fiber… read more here.
Keywords: 100 gbps; ocdma pdm; effective 100; cost effective ... See more keywords
Bidirectional free space optical communication (FSO) in WDM access network with 1000-m supportable free space link
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.11.060
Abstract: Abstract In this demonstration, we propose and investigate experimentally a bidirectional wavelength-division-multiplexed (WDM) free space optical communication (FSO) system integrated with fiber access network for wireless traffics. Here, there are four 10 Gbit/s on–off keying… read more here.
Keywords: space optical; optical communication; free space; fso ... See more keywords
Performance analysis of mixed RF/FSO system with spatial diversity
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DOI: 10.1016/j.optcom.2019.03.040
Abstract: Abstract In this paper, we consider a dual-branch system where parallel radio-frequency (RF) link and mixed RF/free space optical (FSO) link are deployed between the source and destination. More specifically, multiple antennas are employed at… read more here.
Keywords: spatial diversity; system; performance; mixed fso ... See more keywords
Wireless energy harvesting based asymmetric RF/FSO system with transmit antenna selection and receive diversity over M-distribution channel and non-zero boresight pointing error
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DOI: 10.1016/j.optcom.2019.125219
Abstract: Abstract This paper evaluates the performance of an energy harvesting based asymmetric radio frequency (RF)/ free space optical (FSO) system with transmit antenna selection (TAS) and received diversity techniques. The source is equipped with multiple… read more here.
Keywords: system; diversity; energy; transmit antenna ... See more keywords
Multi-element full-duplex FSO transceiver design using optimum tiling
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DOI: 10.1016/j.optcom.2021.127377
Abstract: Abstract With ever-growing demand of high-speed mobile data and in vision of smart cities, optical wireless, a.k.a. free-space optical (FSO), communication deem to be a critical technology due to its significantly faster data transfer rate,… read more here.
Keywords: full duplex; multi element; fso transceiver; fso ... See more keywords
Exact and Asymptotic Analysis of Partial Relay Selection for Cognitive RF-FSO Systems With Non-Zero Boresight Pointing Errors
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2914480
Abstract: In this paper, we investigate the performance of asymmetric radio frequency (RF) and free space optical (FSO) dual-hop cooperative relay network along with a direct RF link between source and destination. The FSO link experiences… read more here.
Keywords: relay selection; zero boresight; fso; non zero ... See more keywords
Experimental and Analytical Investigations of an Optically Pre-Amplified FSO-MIMO System With Repetition Coding Over Non-Identically Distributed Correlated Channels
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DOI: 10.1109/access.2020.2964149
Abstract: This paper presents theoretical and experimental bit error rate (BER) results for a free-space optical (FSO) multiple-input-multiple-output system over an arbitrarily correlated turbulence channel. We employ an erbium-doped fiber amplifier at the receiver (Rx), which… read more here.
Keywords: inline formula; tex math; system; fso ... See more keywords
Secrecy Performance Analysis of Mixed α − μ and Exponentiated Weibull RF-FSO Cooperative Relaying System
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DOI: 10.1109/access.2021.3078610
Abstract: Increasing concerns regarding wireless systems’ security are leading researchers to exploit the physical properties of a medium while designing any secured wireless network. The secrecy performance of a mixed radio frequency-free space optical (RF-FSO) system… read more here.
Keywords: tex math; performance; secrecy performance; inline formula ... See more keywords
LDPC Decoding Techniques for Free-Space Optical Communications
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DOI: 10.1109/access.2021.3116081
Abstract: There has been significant interest in free-space optical (FSO) communication by the research community in recent years. This is due to its high data rate, unlicensed spectrum, low cost, and immense security for FSO systems.… read more here.
Keywords: turbulence; space optical; decoding techniques; free space ... See more keywords
GLRT-Based Sequence Detection of OOK Modulation Over FSO Turbulence Channels
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2731818
Abstract: For the optimal detection of ON–OFF keying symbols in free-space optical (FSO) communication, the receiver requires the instantaneous channel fading coefficient. In this letter, to increase the bandwidth efficiency of the FSO channel, we propose… read more here.
Keywords: sequence detection; detection; glrt based; based sequence ... See more keywords