@inproceedings{d7b5787ab92042c9a5b11651a1145daf,
title = "Propagation dynamics of ultrabroadband terahertz beams with orbital angular momentum for wireless data transfer",
abstract = "We investigate an approach to short and medium-range wireless communications based on the use of terahertz beams possessing an orbital angular momentum (OAM) that allows for noise-resistant broadband carrier. A the- oretical model of the proposed beams generation is developed and numerical predictions are given for propagation and visualization of complex-structured THz beams, including ones carrying a unit topological charge on a large number of spectral components of broadband terahertz radiation. The assessment method which in our case is terahertz pulse time-domain holography allows for analyzing spatio-temporal and spatio-spectral evolution of arbitrary shaped THz wave trains during their propagation in free space and interaction with obstacles.",
keywords = "THz radiation, Vortex beams, wireless data transfer",
author = "Maksim Kulya and Bogdan Sokolenko and Andrei Gorodetsky and Nikolay Petrov",
year = "2020",
month = feb,
day = "19",
doi = "10.1117/12.2547695",
language = "English",
isbn = "9781510633773",
series = "SPIE Conference Proceedings",
publisher = "Society of Photo-Optical Instrumentation Engineers",
editor = "Dingel, {Benjamin B. } and Tsukamoto, {Katsutoshi } and Mikroulis, {Spiros }",
booktitle = "Broadband Access Communication Technologies XIV",
address = "United States",
note = "SPIE OPTO 2020 ; Conference date: 01-02-2020 Through 06-02-2020",
}