Robust Free-Space Optical Communication Utilizing Polarization for the Advancement of Quantum Communication. [PDF]
Entropy (Basel)Free-space optical (FSO) communication can be subject to various types of distortion and loss as the signal propagates through non-uniform media. In experiment and simulation, we demonstrate that the state of polarization and degree of polarization of ...
Savino N +5 more
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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
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
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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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
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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
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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
Single-Layer Phase Screen With Pointing Errors for Free Space Optical Communication
IEEE Access, 2021 Single-layer phase screen is a classical, simple and accurate approach for simulating the optical field under turbulence, and it is generally used in free space optical communication (FSOC).
Xin Liu +4 more
doaj +1 more source
Buffer-Aided Max-Link Relaying for Free Space Optical Communication With Delay Constraints
IEEE Photonics Journal, 2022 In this paper, we introduce the concept of buffer-aided cooperative relaying for a free-space optical (FSO) communication system. The proposed FSO system consists of $K$ decode-and-forward(DF) relays, each equipped with a buffer of size $L$. The proposed
Ashish Kant Shukla, Manav R. Bhatnagar
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Enhanced Neural Architecture for Real-Time Deep Learning Wavefront Sensing
SensorsTo achieve real-time deep learning wavefront sensing (DLWFS) of dynamic random wavefront distortions induced by atmospheric turbulence, this study proposes an enhanced wavefront sensing neural network (WFSNet) based on convolutional neural networks (CNN).
Jianyi Li +4 more
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