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JOURNALS // Computer Optics // Archive

Computer Optics, 2020 Volume 44, Issue 4, Pages 578–581 (Mi co823)

This article is cited in 20 papers

OPTO-IT

High-speed format 1000BASE-SX / LX transmission through the atmosphere by vortex beams near IR range with help modified SFP-transmers DEM-310GT

S. V. Karpeevab, V. V. Podlipnovba, N. A. Ivlievba, S. N. Khoninaab

a Samara National Research University, Moskovskoye Shosse 34, 443086, Samara, Russia
b IPSI RAS – Branch of the FSRC "Crystallography and Photonics" RAS, Molodogvardeyskaya 151, 443001, Samara, Russia

Abstract: The possibility of constructing a near-infrared atmospheric optical communication system based on a pair of media converters of a signal format 100Base-TX / 1000BASE-T to format 1000BASE-SX / LX with SFP transceivers DEM-310GT was experimentally investigated. The FAN-OUT TUBING FTB900 SN-Y4 fiber cable connector, coming from the receiving radiation collimator for matching with the DEM-310GT transceiver, was modified. The transmitting radiation collimator is supplemented by a spiral phase plate to form a vortex beam. The influence of atmospheric influence on the data rate is analyzed.

Keywords: information loaded beams, optical vortices, telecommunication wavelength, random fluctuations of the optical medium, scintillation index.

Received: 29.06.2020
Accepted: 08.07.2020

DOI: 10.18287/2412-6179-CO-772



© Steklov Math. Inst. of RAS, 2024