Evgenii A Petrukhin

The Effect of Inertial Backscattering in a He–Ne Ring Laser at a Wavelength of 632.8 nm

Evgenii A Petrukhin, A. S. Bessonov

Abstract— The effect is investigated of backscattering of the diffraction grating produced on the mirror surface by gas discharge UV radiation and by counterpropagating waves of a ring laser. Measurements of the dynamics of complex coupling coefficients as the ring laser slowly …

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Prediction of the Lock-in Threshold and Nonlinear Distortions of the Scale Factor of a Laser Gyroscope at the Stage of Assembly of a Ring Resonator

Evgenii A Petrukhin, A. S. Bessonov

Abstract We report a method for measuring complex coupling coefficients in a ring resonator of a laser gyroscope. It is shown how, using the results of the measurements, to predict the values of the lock-in threshold and nonlinear distortions of the scale …

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A model for the formation of complex coupling coefficients in a ring resonator of a laser gyroscope

Evgenii A Petrukhin, A. S. Bessonov

Abstract A model of the interference of fields from backscattering point sources in a ring optical resonator is presented. Examples of calculations of complex coupling coefficients in ring resonators of laser gyroscopes are given. Comparison of the calculation results with the results …

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Dissipative and Conservative Backscattering in a Laser Gyro Ring Cavity

Evgenii A Petrukhin, A. S. Bessonov

The influence of backscattering effects on the laser gyro amplitude-frequency response is analyzed. It is shown that the differentiation of backscattering sources into dissipative and conservative components makes it possible to describe them adequately. The results of model experiments help to avoid …

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Correlation relationship between the dissipative and conservative backscattering components in the ring resonator of a laser gyroscope

Evgenii A Petrukhin, I.N. Khokhlov, Nikolay I. Khokhlov

Abstract We report the results of measuring the complex coupling coefficients in ring He – Ne lasers with a radiation wavelength of 632.8 nm. It is found that in assembling ring resonators from mirrors of the same quality, there is no correlation …

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Setup for Measuring Complex Coupling Parameters in Laser Gyro Ring Cavity

Evgenii A Petrukhin, A. S. Bessonov

A setup for measuring complex coupling parameters in a ring optical cavity of the laser gyro is described. Using the results of measurements, it is possible to predict the lock-in threshold and nonlinear scale factor distortions associated with the influence of the …

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Effect of backscattering on nonlinear distortions of the scale factor of a laser gyro with a rectangular bias

S.E. Beketov, A. S. Bessonov, Evgenii A Petrukhin, I.N. Khokhlov et autres

Abstract We report the results of measurements of nonlinear scale factor corrections, resulting from the backscattering effect in a laser gyro with a rectangular bias. It is shown that taking conservative and dissipative backscattering components into account allows one to obtain analytical …

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Modeling of Scale Factor Nonlinear Distortions of Laser Gyro with Alternating Rectangular Bias

S.E. Beketov, Nikolay I. Khokhlov, Evgenii A Petrukhin, V. N. Gorshkov et autres

The results of scale factor nonlinear distortion measurements related to the light backscattering effect in a laser gyro with a alternating rectangular bias are presented. It is shown that analytical relationships taking into account the conservative and dissipative backscattering components adequately describe …

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Lock-in threshold minimization in a laser gyro at the step of assembling and alignment of a ring cavity

Evgenii A Petrukhin, A. S. Bessonov

The results of experiments are presented, indicating to the significant influence of speckle structures in the formation of backscattering fields in the ring cavity of a laser gyroscope. Two methods are considered that make it possible to measure the value of the …

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Measurements of complex coupling coefficients in a ring resonator of a laser gyroscope

A. S. Bessonov, A. P. Makeev, Evgenii A Petrukhin

A method is proposed for measuring complex coupling coefficients in a ring optical resonator in the absence of an active gas mixture. A setup is described on which measurements are performed in ring resonators of ring He – Ne lasers with a …

Simulation of a slow beat frequency drift in a large laser gyro

A. S. Bessonov, A. P. Makeev, Evgenii A Petrukhin

The results of a laser gyro beat frequency slow drift simulation are presented. The case of homogeneous deformations applied to the ring cavity of a large laser gyro is analyzed. It is shown that the model of a backscattering field's interference between …

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Two-channel method for measuring losses in a ring optical resonator at a wavelength of 632.8 nm

Valentina Azarova, A. S. Bessonov, Alexander L. Bondarev, A. P. Makeev et autres

A two-channel method is proposed for measuring losses in an optical ring resonator (RR), in which eigenmodes (counterpropagating waves) are excited by means of a Zeeman ring He – Ne laser with a wavelength of 632.8 nm . The measured frequency splitting …

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