Reconstructing the spatial parameters of a laser beam using the transport-of-intensity equation

M Kovalev, I Gritsenko, N Stsepuro, P Nosov, G Krasin… - Sensors, 2022 - mdpi.com
A simple method for reconstructing the spatial parameters of a laser beam, based on the
transport-of-intensity equation, is presented. Registration of cross-section intensity …

The optical refractometry using transport-of-intensity equation

IV Gritsenko, MS Kovalev, NG Stsepuro… - Laser Physics …, 2022 - iopscience.iop.org
A development of a method for measuring the refractive index of optical media based on the
transport-of-intensity equation (TIE) is proposed. The method requires only a complementary …

Versatile all-digital transport-of-intensity based wavefront sensor and adaptive optics using a DMD

K Singh, A Dudley, A Forbes - Optics Express, 2023 - opg.optica.org
Measuring and correcting wavefront aberrations is an important process in a wide variety of
disciplines, from ophthalmology, laser cutting, and astronomy to free-space communication …

Measurement of the radius of curvature of a spherical surface based on the transport-of-intensity equation

NG Stsepuro, MS Kovalyov, GK Krasin, IV Gritsenko… - Computer …, 2022 - mathnet.ru
The transport-of-intensity equation provides a new non-interferometric and non-iterative
access to quantitative information about the phase of a light wave by measuring intensity …

[HTML][HTML] Измерение радиуса кривизны сферической поверхности на основе уравнения переноса интенсивности

НГ Сцепуро, МС Ковалев, ГК Красин… - Компьютерная …, 2022 - cyberleninka.ru
Уравнение переноса интенсивности обеспечивает новый неинтерферометрический и
неитеративный доступ к количественной информации о фазе световой волны …

Phase edges detection in the presence of noise based on transport-of-intensity equation

IV Gritsenko, MS Kovalev - 2022 International Conference …, 2022 - ieeexplore.ieee.org
Phase edges detection in the presence of noise based on transport-of-intensity equation Page
1 Phase edges detection in the presence of noise based on transport-of-intensity equation LV …

Laser beam quality M2factor measurement: transport-of-intensity approach potential

IV Gritsenko, MS Kovalev… - … Conference Laser Optics …, 2022 - ieeexplore.ieee.org
A straightforward method based on a solution of the transport-of-intensity equation for laser
beam quality M2 factor measurement is presented. Demonstrated experimental results …