We analyze vectorial wave mixing in a photorefractive crystal of cubic symmetry in different geometries of beam interactions--reflection, transmission, and orthogonal. It is shown that …
Fiber-optic sensors have several features that determine the effectiveness of their use for diagnostics of polymer composite materials (PCM). These features include the tolerance of …
A new type of a laser hydrophone based on dynamic holograms, formed in a photorefractive crystal, is proposed and studied. It is shown that the use of dynamic holograms makes it …
MA Bryushinin, VV Kulikov, AA Petrov, IA Sokolov… - Applied Optics, 2020 - opg.optica.org
The operation of an adaptive non-steady-state photo-electromagnetic field (EMF) sensor is studied in an interferometric arrangement including a diffuse scattering object–fiber optic …
OV Bashkov, RV Romashko, VI Zaykov… - … Problems of Opto …, 2016 - spiedigitallibrary.org
The paper presents the results of an analysis of the acoustic emission signals recorded both by piezoelectric and adaptive fiber-optical sensors. Fiber-optical sensors have been …
Предложен и исследован новый тип лазерного гидрофона на основе динамических голограмм, формируемых в фоторефрактивном кристалле. Показано, что применение …
We present the multichannel fiber-optical system for detection and reconstruction of weak acoustic field. Developed system is based on 32-channel adaptive holographic …
ЮН Кульчин, СС Вознесенский, ЕЛ Гамаюнов… - Квантовая …, 2020 - mathnet.ru
Представлен обзор исследований фотонных методов и технологий, перспективных для мониторинга океана и атмос феры, выполненных, главным образом, в последние …