Optical communication in space: Challenges and mitigation techniques

H Kaushal, G Kaddoum - IEEE communications surveys & …, 2016 - ieeexplore.ieee.org
In recent years, free space optical (FSO) communication has gained significant importance
owing to its unique features: large bandwidth, license free spectrum, high data rate, easy …

Experimental investigation of all-optical relay-assisted 10 Gb/s FSO link over the atmospheric turbulence channel

NAM Nor, Z Ghassemlooy, J Bohata… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
This paper presents novel experimental results for a 10 Gb/s triple-hop relay-based all-
optical free space optical (FSO) system by employing the amplify-and-forward relaying …

Demonstration of a hybrid FSO/VLC link for the last mile and last meter networks

P Pesek, S Zvánovec, P Chvojka… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
In this paper, a hybrid free-space optical and visible light communication (FSO/VLC) system
was experimentally demonstrated as a solution to overcome the last mile and last meter …

All-optical relaying FSO systems using EDFA combined with optical hard-limiter over atmospheric turbulence channels

PV Trinh, NT Dang, AT Pham - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
In this paper, a novel relaying technique is proposed to improve the bit-error rate (BER)
performance and distance coverage of high-speed all-optical free-space optical (FSO) …

Hybrid free-space optics/millimeter-wave architecture for 5G cellular backhaul networks

AT Pham, PV Trinh, VV Mai, NT Dang… - … Opto-Electronics and …, 2015 - ieeexplore.ieee.org
This paper proposes a cost-effective, scalable network architecture, which combines
millimeter-wave (MMW) and free space optics (FSO) technologies that can be employed as …

Experimental all-optical relay-assisted FSO link with regeneration and forward scheme for ultra-short pulse transmission

NAM Nor, M Komanec, J Bohata, Z Ghassemlooy… - Optics express, 2019 - opg.optica.org
This paper presents experimental results for an all-optical free-space optical (FSO) relay-
assisted system by employing an all-optical regenerate and forward (AORF) scheme in …

A closed-form expression for performance optimization of subcarrier intensity QAM signals-based relay-added FSO systems with APD

HD Trung, NT Hoa, NH Trung, T Ohtsuki - Physical Communication, 2018 - Elsevier
This study characterizes the overall bit-error-rate (BER) performance optimization of
avalanche photodiode (APD) receiver-based amplify-and-forward (AF) relay-added free …

Incremental adaptive networks implemented by free space optical (FSO) communication

A Aminfar, M Chehel Amirani… - Journal of …, 2018 - journals.shahed.ac.ir
The aim of this paper is to fully analyze the effects of free space optical (FSO)
communication links on the estimation performance of the adaptive incremental networks …

Performance analysis of dual-hop Double Generalized Gamma (DGG) and Málaga distributed FSO network

A Singha, S Sharma, J Gupta - Communication and Computing …, 2019 - taylorfrancis.com
The performance of a dual-hop asymmetric free space optical (FSO) network is analyzed in
this paper. The first and second hops are modeled by Double Generalized Gamma (DGG) …

Performance analysis of ppm modulation in multihop fso system over gamma gamma channel

H Saidi, K Tourki, N Hamdi - 2016 International Symposium on …, 2016 - ieeexplore.ieee.org
Atmospheric turbulence induced fading is one of the main impairments affecting the
operation of free-space optical (FSO) communication systems. In this work, the average …