SPbPU Journal - Physics and Mathematics
St. Petersburg Polytechnic University Journal: Physics and Mathematics Peter the Great St. Petersburg Polytechnic University
Since 2008
ISSN 2304-9782
ISSN 2618-8686
ISSN 2405-7223
en Английский
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Author Leonid B. Liokumovich
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Leonid B. Liokumovich
Leonid B. Liokumovich
Affiliation
Peter the Great St. Petersburg Polytechnic University
Publications
Orcid ID
0000-0001-5988-1429

Efficiency improving of the sound pressure transformation in fiber interferometric microphones

Experimental technique and devices
Kudryashov A.V. Liokumovich L.B. Medvedev A.V.
  • Year: 2011
  • Issue: 3
  • 0
  • 8612
  • Pages: 76-83

Technique of digital signal processing of Raman spectra for hydrocarbon lubricants condition diagnostics based on viscosity estimation

Experimental technique and devices
Ushakov N.A. Dorigo D. Kotov O.I. Liokumovich L.B.
  • Year: 2012
  • Issue: 1
  • 0
  • 8838
  • Pages: 60-67

An amplitude fiber optic acoustic sensor

Experimental technique and devices
Kotov O.I. Kudryashov A.V. Liokumovich L.B. Medvedev A.V.
  • Year: 2010
  • Issue: 3
  • 0
  • 9026
  • Pages: 134-144

The fiber-optic interferometric schemes with multiplexed sensitive elements: an analysis of output optical power level

Radiophysics
Kostromitin A.O. Liokumovich L.B. Skliarov P.V. Kotov O.I.
  • Year: 2020
  • Volume: 13
  • Issue: 2
  • 35
  • 7606
  • Pages: 126-141

An output power level of the fiber-optic interferometric schemes with fiber Bragg gratings for multiplexing the sensitive elements

Radiophysics
Liokumovich L.B. Kostromitin A.O. Skliarov P.V. Kotov O.I.
  • Year: 2020
  • Volume: 13
  • Issue: 4
  • 38
  • 7397
  • Pages: 185-202

An analysis of corrections to the propagation constants of a multimode parabolic optical fiber under bending

Radiophysics
Markvart A.A. Liokumovich L.B. Ushakov N.A.
  • Year: 2021
  • Volume: 14
  • Issue: 2
  • 102
  • 7304
  • Pages: 104-117

The influence of human arterial network’s frequency characteristics on a pulse wave delay estimation

Radiophysics
Ushakov N.A. Semina E.S. Markvart A.A. Liokumovich L.B.
  • Year: 2021
  • Volume: 14
  • Issue: 4
  • 63
  • 6261
  • Pages: 158-171

Estimating the measurement resolution of an arbitrary finesse fiber-optic Fabry — Perot interferometer via Cramer — Rao bound

Radiophysics
Markvart A.A. Liokumovich L.B. Ushakov N.A.
  • Year: 2021
  • Volume: 14
  • Issue: 4
  • 57
  • 6286
  • Pages: 172-189

The spectral characteristics of a multilayer extrinsic fiber Fabry — Perot interferometer

Physical optics
Liokumovich L.B. Ushakov N.A. Markvart A.A. Evdokimenko E.Yu.
  • Year: 2022
  • Volume: 15
  • Issue: 4
  • 29
  • 5175
  • Pages: 129-146

Synthesis of window functions for reducing systematic errors of multiplexed fiber-optic sensors

Radiophysics
Markvart A.A. Liokumovich L.B. Ushakov N.A.
  • Year: 2022
  • Volume: 15
  • Issue: 3
  • 28
  • 5161
  • Pages: 185-200

Description of polarization-maintaining fibers in analyzing the practical fiber-optic circuits using the Jones formalism

Radiophysics
Temkina V.S. Liokumovich L.B. Archelkov A.B. Buchilko I.R. Medvedev A.V. Petrov A.V.
  • Year: 2023
  • Volume: 16
  • Issue: 3
  • 225
  • 5025
  • Pages: 95-114

Spun fibers and their description within the Jones formalism in analyzing the practical fiberoptic circuits

Radiophysics
Temkina V.S. Liokumovich L.B. Archelkov A.B. Medvedev A.V. Kozlov A.S. Greshnevikov K.V.
  • Year: 2023
  • Volume: 16
  • Issue: 4
  • 40
  • 4176
  • Pages: 198-214

Nondestructive testing of optical fibers using the optical coherence tomography

Radiophysics
Erovenko Z.A. Markvart A.A. Petrov A.V. Bisyarin M.A. Liokumovich L.B. Ushakov N.A.
  • Year: 2025
  • Volume: 18
  • Issue: 4
  • 1
  • 124
  • Pages: 190-205

The response of an intermodal fiber-optic interferometer with SMSMS structure in case of spectral interrogation to changes in the refractive index of the external environment

Radiophysics
Zavalishina L.D. Markvart A.A. Zaripov A.E. Bisyarin M.A. Liokumovich L.B. Ushakov N.A.
  • Year: 2025
  • Volume: 18
  • Issue: 4
  • 4
  • 103
  • Pages: 206-220