… At lower voltages, a linearphase gradient was formed across … a coupled wave based analysis of the interaction of incident … oriented orthogonally to the first, and fine angle steerers …
Z Qian, C Tao, J Li, F Peng, T Guo… - AOPC 2023: Laser …, 2023 - spiedigitallibrary.org
… TWM demodulation systems based on photorefractivecrystals all … InP:Fe photorefractive crystal at an angle of ~6 from the [1 … field to the photorefractivecrystal, orthogonal conditions can …
… an interaction or crystal length of L (typically the crystal length, … the phase matching angle difference to the cut angle in the … knife-edge measurement in two orthogonal directions and two …
… Signals from the sensors are phasedemodulated by using a … multiplexed in a photorefractive CdTe crystal. Performance of the … fibres) signal waves in this orthogonalgeometry results in …
J Diaz, S Stepanov, N Casillas… - Optical and …, 2021 - spiedigitallibrary.org
… that is formed inside the photorefractivecrystal acts like an “… The desired linearphase demodulation is ensured when … independent detection of two orthogonal components with their …
… in spatially orthogonal light beams based on the linearly … , dichromated gelatin, and photorefractive materials, as these … object wave with twice the linearphase of the reference wave…
SM Shandarov, AO Zlobin, AA Shmidt, NI Burimov… - Optics and …, 2021 - Springer
… of phasedemodulation at copropagating mixing of waves with … Here, the angle in the crystal between the wave vectors of … with the polarization vector orthogonal to the drawing plane …
… its photorefractive resistance, which may lead to severe … However, the case signal and idler have orthogonal … In panel slow harmonic lock-in the period and phase of the demodulation …
… a phase-modulated signal wave in the cubic photorefractive … that the phase-demodulation signal at the interaction of this … The LIPSS were orthogonal to the laser polarization. Their …