Free-Space Communication Turbulence Compensation by Optical Phase Conjugation
IEEE Photonics Journal, 2020 A new scheme is proposed to mitigate the atmospheric turbulence effect in coherent free-space optical (FSO) communications by employing optical phase conjugation (OPC) to compensate the signal distortion.
Junfan Chen +7 more
doaj +1 more source
MIMO free-space optical communication employing subcarrier intensity modulation in atmospheric turbulence channels [PDF]
, 2009 In this paper, we analyse the error performance of transmitter/receiver array free-space optical (FSO) communication system employing binary phase shift keying (BPSK) subcarrier intensity modulation (SIM) in clear but turbulent atmospheric channel ...
Ghassemlooy, Zabih +7 more
core +1 more source
Advances and Prospects of Free Space Optical Communication in Space Applications [PDF]
علوم، فناوری و کاربردهای فضاییThis research aims to investigate the emerging technology of free-space optical communication and its applications in the space industry. By employing light beams as information carriers, this technology offers significantly higher bandwidth and enhanced
Javad Haghshenas
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Multi-Spot Tracking System for Free-Space Optical Communication [PDF]
Radioengineering, 2022 This article describes a multi-spot tracking system for free space optic communications systems suitable for tracking optical terminals observed within the field-of-view of a wide angle telescope.
P. Skryja, J. Poliak, O. Wilfert
doaj
Coherent optical binary polarisation shift keying heterodyne system in the free-space optical turbulence channel [PDF]
, 2011 In this paper, analytical and simulation results for the bit error rate (BER) performance and fading penalty of a coherent optical binary polarization shift keying (2PolSK) heterodyne system adopted for a free space optical (FSO) communication link ...
Z. Ghassemlooy +12 more
core +1 more source
Differential Signalling in Free-Space Optical Communication Systems
Applied Sciences, 2018 In this paper, we review the differential signalling techniques and investigate its implementation of in free-space optical (FSO) communication systems.
Mojtaba Mansour Abadi +5 more
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Optical Free-Space Communication on Earth and in Space regarding Quantum Cryptography Aspects [PDF]
, 2010 Mobile FSO Communication links have gained signi cant at- tention over the last years due to their increasing maturity. They are used in point to point link scenarios where the high gain in power efficiency and datarate is crucial, compared to state-of ...
Fuchs, Christian +3 more
core +1 more source
SAC-OCDMA over Hybrid FTTx Free Space Optical Communication Networks
Journal of Telecommunications and Information Technology, 2015 This paper presents an investigation of Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-OCDMA) over hybrid Fiber-to-the-x (FTTx) Free Space Optical (FSO) link under different weather conditions.
Ratna Kalos Zakiah Sahbudin +4 more
doaj +1 more source
G‐MGF based performance analysis of coherent FSO systems with multiple receivers
Electronics Letters, 2021 This letter investigates the performance of coherent free‐space optical systems with multiple receivers especially through the generalised moment‐generating function based approach.
Seongah Jeong, Jinkyu Kang, Hoojin Lee
doaj +1 more source
Free Space Optical Communication in Long-Reach Unidirectional Ring-Architecture Fiber Network
IEEE Access, 2020 In the work, a ring-constructed wavelength-division-multiplexing (WDM) access system for delivering multiple free space optical (FSO) wireless signals is investigated.
Chien-Hung Yeh +4 more
doaj +1 more source