Dr. Vladimir S. Lyubopytov Profile

Dr. Vladimir S. Lyubopytov

Postdoc

SPIE Involvement:

Author

Area of Expertise:

Optical communications , Optical signal processing , Digital signal equalization

Publications (11)

Proceedings Article | 6 September 2024 Paper

Mode propagation optimization for a microring-based optical vortex beam emitter

Liaisan Bakirova, Grigory Voronkov, Vladimir Lyubopytov, Ivan Stepanov, Ruslan Kutluyarov, Elizaveta Grakhova, Valeriy Kh. Bagmanov

Proceedings Volume 13168, 131681I (2024) https://doi.org/10.1117/12.3026508

KEYWORDS: Waveguides, Optical vortices, Whispering gallery modes, Beam propagation method, Photonic integrated circuits, Microresonators, Mathematical optimization, Beam divergence

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Proceedings Article | 25 July 2022 Paper

Integrated optical vortex emitter with tunable order of orbital angular momentum

Ivan Stepanov, Denis Fatkhiev, Vladimir Lyubopytov, Ruslan Kutluyarov, Albert Sultanov, Sergey Novikov

Proceedings Volume 12295, 1229514 (2022) https://doi.org/10.1117/12.2632209

KEYWORDS: Waveguides, Resonators, Optical communications, Diodes, Multiplexing, Switching, Optical fibers, Modulation

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Proceedings Article | 22 May 2020 Paper

Mode converter based on ring resonator for integrated photonics

Ruslan Kutluyarov, Vladimir Lyubopytov, Denis Fatkhiev, Albert Kh. Sultanov

Proceedings Volume 11516, 1151610 (2020) https://doi.org/10.1117/12.2566520

KEYWORDS: Space division multiplexing, Waveguides, Resonators, Integrated photonics, Photonic integrated circuits, Finite-difference time-domain method, Waveguide modes, Phase matching, Wavelength division multiplexing

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Proceedings Article | 22 May 2020 Paper

OAM signal emitter based on a ring resonator

Denis Fatkhiev, Vladimir Lyubopytov, Ruslan Kutluyarov, Albert Kh. Sultanov

Proceedings Volume 11516, 115160Z (2020) https://doi.org/10.1117/12.2566519

KEYWORDS: Waveguides, Resonators, Photonic integrated circuits, Multiplexing, Silicon, Manufacturing, Optical vortices, Optical design

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Proceedings Article | 6 June 2018 Paper

Nonlinear impairments in mode division multiplexed systems

Ruslan Kutluyarov, Vladimir Lyubopytov, Valeriy Kh. Bagmanov, Albert Kh. Sultanov

Proceedings Volume 10774, 107741U (2018) https://doi.org/10.1117/12.2318875

KEYWORDS: Optical fibers, Modulation, Multiplexing, Nonlinear optics, Wave propagation, Refractive index

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Proceedings Article | 6 April 2017 Paper

Influence of fiber bends on mode-dependent loss and mode coupling in mode division multiplexing systems

Azat Gizatulin, Vladimir Lyubopytov, Albert Kh. Sultanov

Proceedings Volume 10342, 1034205 (2017) https://doi.org/10.1117/12.2270157

KEYWORDS: Multiplexing, Signal attenuation, Mathematical modeling, Systems modeling, Refractive index, Optical fibers, Bessel functions, Cladding, Telecommunications, Step index fibers

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Proceedings Article | 27 February 2017 Presentation + Paper

Vortex-MEMS filters for wavelength-selective orbital-angular-momentum beam generation

Sujoy Paul, Vladimir Lyubopytov, Martin Schumann, Julijan Cesar, Mohammadreza Malekizandi, Mohammad Haidar, Alexei Porfirev, Stanislav Gurbatov, Martin Wegener, Arkadi Chipouline, Franko Küppers

Proceedings Volume 10120, 101200G (2017) https://doi.org/10.1117/12.2252494

KEYWORDS: Spiral phase plates, Microelectromechanical systems, Fabry–Perot interferometers, Optical vortices, Free space, Telecommunications, Wavefronts, Fiber optic communications, Optical components, Transmittance, Optical filters, Multiplexing, Wavelength division multiplexing, Beam splitters, Forward error correction, Fringe analysis, Signal detection

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Proceedings Article | 25 March 2015 Paper

Simulation of the coherent MDM transmission using principal modes of the optical fiber as signal carriers

Vladimir Lyubopytov, Robert Zakirov, Irina Vinogradova, Albert Sultanov

Proceedings Volume 9533, 953308 (2015) https://doi.org/10.1117/12.2181819

KEYWORDS: Promethium, Digital signal processing, Signal detection, Computer simulations, Multiplexing, Diffractive optical elements, Modulation, Optical fibers, Optical signal processing, Pulse shaping

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Proceedings Article | 25 March 2015 Paper

Spherical gauge for in-pipe inspection based on the optical fiber grid

Irina Vinogradova, Sergey Vinogradov, Liliya Yantilina, Vladimir Lyubopytov, Albert Sultanov

Proceedings Volume 9533, 95330H (2015) https://doi.org/10.1117/12.2180992

KEYWORDS: Spherical lenses, Optical fibers, Fiber Bragg gratings, Speckle pattern, Inspection, Fiber optics sensors, Single mode fibers, Multimode fibers, Sensors, Optical components

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Proceedings Article | 19 September 2014 Paper

Adaptive SLM-based compensation of intermodal interference in few-mode optical fibers

Vladimir Lyubopytov, Valeriy Bagmanov, Albert Sultanov

Proceedings Volume 9216, 92160I (2014) https://doi.org/10.1117/12.2061427

KEYWORDS: Diffractive optical elements, Promethium, Optical fibers, Diffraction, Superposition, Signal processing, Computer simulations, Spatial light modulators, Beam splitters, Telecommunications

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Proceedings Article | 4 April 2014 Paper

Optical-domain mode coupling compensation for mode division multiplexing systems

Vladimir Lyubopytov, Azat Gizatulin, Anvar Tlyavlin, Albert Kh. Sultanov

Proceedings Volume 9156, 915604 (2014) https://doi.org/10.1117/12.2054277

KEYWORDS: Diffractive optical elements, Optical fibers, Multiplexing, Digital signal processing, Diffraction, Signal processing, Spatial light modulators, Adaptive optics, Telecommunications, Superposition

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Showing 5 of 11 publications

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