Prof. Irina L. Vinogradova Profile

Prof. Irina L. Vinogradova

Lecturer at Ufa State Aviation Technical Univ

SPIE Involvement:

Author

Publications (55)

Proceedings Article | 4 October 2023 Paper

On the problem of forming a 3D refractive index profile in a fiber and compatible components and possible solutions

I. Vinogradova, I. Meshkov, A. Gizatulin, A. Bourdine

Proceedings Volume 12743, 1274309 (2023) https://doi.org/10.1117/12.2678421

KEYWORDS: Refractive index, Manufacturing, Optical fibers, Ultraviolet radiation, Ions, Materials properties, Fiber optics, 3D printing, Structured optical fibers

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Proceedings Article | 4 October 2023 Paper

Optical control device that distributes the input optical signal to the radio elements of the phase-antenna array

Yaroslav Kostsov, Irina Vinogradova

Proceedings Volume 12743, 1274307 (2023) https://doi.org/10.1117/12.2680861

KEYWORDS: Radio optics, Control systems, Optical components, Antennas, Headlamps, Fiber optics, Refractive index, Nonlinear optics, Waveguides, Standing waves

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Proceedings Article | 4 October 2023 Paper

Experimental study of a PPLN crystal irradiated by difference-frequency optical radiation for 6G systems in THz frequency range

I. Meshkov, A. Gizatulin, I. Vinogradova, V. Kh. Bagmanov, A. Kh. Sultanov

Proceedings Volume 12743, 1274304 (2023) https://doi.org/10.1117/12.2678409

KEYWORDS: Radio optics, Nonlinear crystals, Crystals, Difference frequency generation, Terahertz radiation, Signal detection, Free space optics, Nonlinear optics, Laser radiation, Laser crystals

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Proceedings Article | 4 October 2023 Paper

Increasing energy efficiency in DFT-s-OFDM for future 6G radio-optic communications

I. Meshkov, A. Gizatulin, L. Kataskin, A. Kh. Sultanov, A. Meshkova, R. Salnikov, I. Vinogradova

Proceedings Volume 12743, 1274317 (2023) https://doi.org/10.1117/12.2678407

KEYWORDS: Orthogonal frequency division multiplexing, Signal filtering, Modulation, Fourier transforms, Energy efficiency, Signal processing, Optical filters, Electronic filtering

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Proceedings Article | 25 July 2022 Paper

Instrumental mode distribution measurement

Irina Vinogradova, Aydar Salikhov, Ivan Meshkov, Azat Gizatulin, Artemiy Kharenko, Albert Kh. Sultanov, Valeriy Kh. Bagmanov

Proceedings Volume 12295, 1229518 (2022) https://doi.org/10.1117/12.2632151

KEYWORDS: Optical fibers, Refractive index, Modulation transfer functions, Telecommunications, Nonlinear optics, Multiplexing, Information security, Fiber optics, Bessel functions

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Proceedings Article | 25 July 2022 Paper

Nonlinear materials for preparation of entangled states of light

Irina Vinogradova, Azat Gizatulin, Ivan Meshkov, Valeriy Kh. Bagmanov

Proceedings Volume 12295, 122950I (2022) https://doi.org/10.1117/12.2632149

KEYWORDS: Photons, Nonlinear optics, Quantum communications, Quantum cryptography, Quantum computing, Polarization, Entangled states, Computing systems, Quantum information, Chemical species

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Proceedings Article | 25 July 2022 Paper

Multicore and twisted fibers as a backbone for future wireless networks

Azat Gizatulin, Ivan Meshkov, Irina Vinogradova, Aydar Salikhov, Albert Kh. Sultanov, Valeriy Kh. Bagmanov, Anton Bourdine

Proceedings Volume 12295, 1229515 (2022) https://doi.org/10.1117/12.2632137

KEYWORDS: Optical fibers, Modulation, Networks, Radio optics, Telecommunications, Cladding, Space division multiplexing, Refractive index, Optical design

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Proceedings Article | 22 June 2021 Paper

Usage of SDM technology in radio-over-fiber (RoF) transmission systems in high-speed scalable 6G wireless networks

Ivan Meshkov, Azat Gizatulin, Irina Vinogradova, Alina Meshkova, Albert Kh. Sultanov, Valeriy Kh. Bagmanov, Anton Bourdine

Proceedings Volume 11793, 117931G (2021) https://doi.org/10.1117/12.2593036

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Proceedings Article | 22 June 2021 Paper

Chiral fiber Bragg gratings for vortex signal generation

Azat Gizatulin, Ivan Meshkov, Irina Vinogradova, Valeriy Kh. Bagmanov, Albert Kh. Sultanov

Proceedings Volume 11793, 117930A (2021) https://doi.org/10.1117/12.2593041

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Proceedings Article | 22 June 2021 Paper

Method of non-destructive instrumental analysis of mode compositions and vortex signals in guiding structures

Irina Vinogradova, Aydar Salikhov, Ivan Meshkov, Azat Gizatulin, Albert Kh. Sultanov, Valeriy Kh. Bagmanov, Vladimir Zhitnikov

Proceedings Volume 11793, 117930M (2021) https://doi.org/10.1117/12.2593039

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Proceedings Article | 22 June 2021 Paper

Development of a method for measuring the optical fiber refractive index profile

Aydar Salikhov, Liana Sultanova, Irina Vinogradova, Elizaveta Grakhova, Guzel Abdrakhmanova, Albert Kh. Sultanov

Proceedings Volume 11793, 117930U (2021) https://doi.org/10.1117/12.2593282

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Proceedings Article | 22 May 2020 Paper

Method of increasing the secrecy of radio signal transmission of RoF segment based on the use of chirped optical signals

Irina Vinogradova, Albert Kh. Sultanov, Igor Kuznetsov, Aydar Salikhov, Grigory Voronkov, Pavel Filatov, Liliya Yantilina

Proceedings Volume 11516, 1151606 (2020) https://doi.org/10.1117/12.2566370

KEYWORDS: Radio over Fiber, Radio optics, Telecommunications, Fiber optics, Transmitters, Receivers, Amplitude modulation

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Proceedings Article | 22 May 2020 Paper

Design of vortex optical fibers for RoF systems: Part I: overview and alternative solutions

Azat Gizatulin, Ivan Meshkov, Elizaveta Grakhova, Arsen Ishmiyarov, Ilya Kuk, Albert Kh. Sultanov, Valeriy Kh. Bagmanov, Guzel Abdrakhmanova, Irina Vinogradova, Anton Bourdine, Vladimir Demidov, Egishe Ter-Nersesyants, Vladimir Burdin

Proceedings Volume 11516, 115161S (2020) https://doi.org/10.1117/12.2566512

KEYWORDS: Optical fibers, Structured optical fibers, Optical design, Radio over Fiber, Telecommunications, Capillaries, Spiral phase plates, Optical vortices, Refractive index, Fiber optics

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Proceedings Article | 22 May 2020 Paper

Development of an experimental stand for the prototype of the radio-over-fiber telecommunication system with generation OAM signals generation in the W-band

Ivan Meshkov, Azat Gizatulin, Elizaveta Grakhova, Arsen Ishmiyarov, Ilya Kuk, Albert Kh. Sultanov, Valeriy Kh. Bagmanov, Guzel Abdrakhmanova, Irina Vinogradova

Proceedings Volume 11516, 115161R (2020) https://doi.org/10.1117/12.2566515

KEYWORDS: Signal generators, Radio optics, Radio over Fiber, Antennas, Modulation, Telecommunications, Fiber optics, Orthogonal frequency division multiplexing, Prototyping, Channel projecting optics

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Proceedings Article | 22 May 2020 Paper

"Chirp To Amplitude" converter on the base of erbium fiber optic amplifier for photon radio emitters controlling

Aydar Salikhov, Irina Vinogradova, Albert Kh. Sultanov, Renat Salihov, Vladimir Zhitnikov, Liliya Yantilina

Proceedings Volume 11516, 115160R (2020) https://doi.org/10.1117/12.2566477

KEYWORDS: Erbium, Optical amplifiers, Fiber optics, Interference (communication), Fiber amplifiers, Telecommunications, Signal processing, Amplifiers

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Proceedings Article | 24 June 2019 Paper

Propagation of non-dispersive soliton-like vortexes in the optical segment of radio-over-fiber systems in the range 75-110 GHz

Irina Vinogradova, Azat Gizatulin, Ivan Meshkov, Elizaveta Grakhova, Guzel Abdrakhmanova, Valeriy Kh. Bagmanov, Albert Kh. Sultanov

Proceedings Volume 11146, 1114607 (2019) https://doi.org/10.1117/12.2526789

KEYWORDS: Optical fibers, Polarization, Wave propagation, Solitons, Radio optics, Radio over Fiber, Optical filters, Telecommunications

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Proceedings Article | 24 June 2019 Paper

Analysis of electron-photon interaction processes, exciting a polariton field, and the choice of an effective metal-dielectric structure to maintain this effect

Aydar Salikhov, Albert Kh. Sultanov , Irina Vinogradova, Vladimir Zhitnikov , Renat Salihov, Denis Fatkhiev , Vitaliya Bagaeva

Proceedings Volume 11146, 111460G (2019) https://doi.org/10.1117/12.2525469

KEYWORDS: Plasmons, Radio propagation, Wave propagation, Polaritons, Surface plasmon polaritons, Dispersion

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Proceedings Article | 24 June 2019 Paper

The quadrature modulation of quaternion signals for capacity upgrade of high-speed fiber-optic wireless communication systems

Elizaveta Grakhova, Guzel Abdrakhmanova, Svyatoslav Shmidt, Irina Vinogradova, Albert Kh. Sultanov

Proceedings Volume 11146, 111460C (2019) https://doi.org/10.1117/12.2527414

KEYWORDS: Modulation, Orthogonal frequency division multiplexing, Radio over Fiber, Telecommunications, Signal to noise ratio, Mathematical modeling, Modulators, Fourier transforms, Fiber optics

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Proceedings Article | 24 June 2019 Paper

Advanced modulation and precoding techniques for OFDM based Radio-over-fiber systems operating in W-band

Elizaveta Grakhova, Ivan Meshkov, Arsen Ishmiyarov, Guzel Abdrakhmanova, Irina Vinogradova, Albert Kh. Sultanov, Azat Gizatulin

Proceedings Volume 11146, 1114617 (2019) https://doi.org/10.1117/12.2527190

KEYWORDS: Orthogonal frequency division multiplexing, Signal attenuation, Modulation, Radio over Fiber, Signal to noise ratio, Signal processing, Non-line-of-sight propagation, Telecommunications, Atmospheric propagation, Systems modeling

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Proceedings Article | 24 June 2019 Paper

Analytical model of electron-photon linear and nonlinear interaction in crystalline nanostructured sitall

Aydar Salikhov, Albert Kh. Sultanov, Irina Vinogradova, Vladimir Zhitnikov, Renat Salihov, Denis Fatkhiev, Vitaliya Bagaeva

Proceedings Volume 11146, 111460I (2019) https://doi.org/10.1117/12.2525482

KEYWORDS: Oscillators, Refractive index, Crystals, Nanostructuring, Nonlinear crystals, Optical properties

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