2 × 20 Gbps - 40 GHz OFDM Ro-FSO transmission with mode division multiplexing [PDF]
Journal of the European Optical Society-Rapid Publications, 2014 Radio-over-Free-Space-Optics (Ro-FSO) is a promising technology for future wireless networks. In this work, we have designed a hybrid orthogonal frequency division multiplexing (OFDM) Ro-FSO system for transmission of two independent channels by mode ...
Amphawan A., Chaudhary S., Chan V.W.S.
doaj +5 more sources
Two-way free-space optics-based interface between fibre and 5G communication employing polarisation-orthogonal modulation [PDF]
Communications Engineering, 2023 Fifth-generation (5G) communication provides a substantial increase in data transmission capacity because of more available bandwidth and advanced communication techniques.
Hai-Han Lu +7 more
doaj +2 more sources
Self-adaptive integrated photonic receiver for turbulence compensation in free space optical links [PDF]
Scientific ReportsIn Free Space Optical (FSO) communication systems, atmospheric turbulence distorts the propagating beams, causing a random fading in the received power.
Andres Ivan Martinez +7 more
doaj +2 more sources
Kinerja Sistem Komunikasi FSO (Free Space Optics) Menggunakan Cell-site Diversity di Daerah Tropis [PDF]
Jurnal Teknik ITS, 2012 Kebutuhan masyarakat akan adanya layanan komunikasi multimedia seperti video conference, high speed internet, video streaming, dan lain sebagainya, saat ini terus meningkat. Untuk memenuhi kebutuhan tersebut, perlu adanya suatu sistem komunikasi nirkabel
Octiana Widyarena +2 more
doaj +4 more sources
FSO mathematical modelling and optimization base track to train communication under the atmospheric weather forecast conditions [PDF]
Scientific ReportsHigh-speed trains with broadband service is rapidly growing as more people commute from their homes to work and vice versa, where the current available radio frequency (RF) technology could not meet. An alternative technique defined as free space optics (
Ahmed Alzahmi +4 more
doaj +2 more sources
Dense Maritime Fog Attenuation Prediction from Measured Visibility Data [PDF]
Radioengineering, 2010 The benefits of Free Space Optics (FSO) motivate to use it for future high data rate demanding communication applications. However, widespread growth of the technology has been hampered by reduced availability due to weather influences on the link.
F. Nadeem, E. Leitgeb
doaj +2 more sources
EXAMPLE OF SWITCHING HYBRID FSO/RF SYSTEMS [PDF]
Acta Electrotechnica et Informatica, 2021 This article addresses the issue of optical communication with Free Space Optics (FSO) and its use. The article deals with the design and construction of a monitoring system designed for the collection and processing of data characterizing the nature of
Renát HALUŠKA, Ľuboš OVSENÍK
doaj +1 more source
Retrofitting FSO Systems in Existing RF Infrastructure: A Non-Zero-Sum Game Technology
IEEE Open Journal of the Communications Society, 2021 Progress in optical wireless communication (OWC) has unleashed the potential to transmit data in an ultra-fast manner without incurring large investments and bulk infrastructure.
Abderrahmen Trichili +8 more
doaj +1 more source
Performance Evaluation of a 4 × 20-Gbps OFDM-Based FSO Link Incorporating Hybrid W-MDM Techniques
Frontiers in Physics, 2021 Free space optics (FSO) has been recognized as a crucial technique to meet the high-bandwidth requirements in future wireless information transmission links.
Mehtab Singh +8 more
doaj +1 more source
A RoF-FSO communication system using 10Gbit/s polsk 4-PAM downstream signals [PDF]
ITM Web of Conferences, 2022 In this paper, the performance of a 60 GHz radio over fiber free space optics (RoF-FSO) communication system with 10Gbit/s 4-ary pulse amplitude modulation (4-PAM) polarization shift-keying (Polsk) downlink signal is proposed and designed.
Tian Qing +13 more
doaj +1 more source