Coherent signal beam amplification in two-wave mixing experiments with photorefractive Bi12SiO20 crystals
JP Huignard, A Marrakchi - Optics Communications, 1981 - Elsevier
… The amplification of the input signal beam in two-wave mixing experiments with … For the
first time in this crystal, signal beam amplification is reached for an applied field Eo > 8 kV cm -1 …
first time in this crystal, signal beam amplification is reached for an applied field Eo > 8 kV cm -1 …
Signal-beam amplification by two-wave mixing in a liquid-crystal light valve
A Brignon, I Bongrand, B Loiseaux, JP Huignard - Optics letters, 1997 - opg.optica.org
… beam of amplitude A 1 and a weak signal beam of amplitude A 2 interfering coherently in
a … In this study we assume a weak signal beam and a small angleθ between the waves so …
a … In this study we assume a weak signal beam and a small angle
93-GHz signal beam steering with true time delayed integrated optical beamforming network
93-GHz Signal Beam Steering with True Time Delayed Integrated Optical Beamforming
Network … A 93-GHz signal beam steering experiment with multiple beam steering angles …
Network … A 93-GHz signal beam steering experiment with multiple beam steering angles …
Detection method for the complex amplitude of a signal beam with intensity and phase modulation using the transport of intensity equation for holographic data …
M Bunsen, S Tateyama - Optics express, 2019 - opg.optica.org
… and the phase of a signal beam are modulated, has been … acquire the complex amplitude of
the signal beam. In this study, we … phase distribution of the signal beam required for accurate …
the signal beam. In this study, we … phase distribution of the signal beam required for accurate …
Broadband amplification in non-linear crystals using controlled angular dispersion of signal beam
L Cardoso, G Figueira - Optics communications, 2005 - Elsevier
… In this article, angular dispersion of the signal beam inside the non-linear media is added to
a common setup to improve the non-collinear phase matching range. A comparative study of …
a common setup to improve the non-collinear phase matching range. A comparative study of …
Two-wave mixing on reflection dynamic gratings in sillenite crystals under phase modulation of signal beam
SM Shandarov, AA Kolegov, NI Burimov… - Physics of Wave …, 2009 - Springer
… They observed a quadratic behavior at which amplitude modulation of the signal beam
intensity after the mixing on the reflection hologram occurs at the frequency 2Ω . Such a behavior …
intensity after the mixing on the reflection hologram occurs at the frequency 2
Bandwidth increase by controlled angular dispersion of signal beam in optical parametric amplification
L Cardoso, G Figueira - Optics Express, 2004 - opg.optica.org
Angular dispersion of the signal beam inside the nonlinear media is introduced to improve
the non-collinear phase-matching range. Simulations run for BBO crystals predict that …
the non-collinear phase-matching range. Simulations run for BBO crystals predict that …
High-gain, low-noise signal beam amplification in photorefractive BaTiO3
… , the amplified signal beam will be … signal beam. This weak pump beam does not initiate
beam fanning but can form photorefractive gratings because of interference with the signal beam…
beam fanning but can form photorefractive gratings because of interference with the signal beam…
Beam intensity striations and applications
TC Yang - The Journal of the Acoustical Society of America, 2003 - pubs.aip.org
… It is shown that the signal beam spectrogram as a function of range exhibits the same …
For a nonbroadside target, the signal beam intensity will be modified by a frequency-bearing …
For a nonbroadside target, the signal beam intensity will be modified by a frequency-bearing …
Bit error rate in a free-space laser communication system with a partially coherent signal beam
JC Ricklin, FM Davidson - Optics in Atmospheric Propagation …, 2003 - spiedigitallibrary.org
… by the use of a partially (spatially) coherent transmitted signal beam. When the spatial
coherence of the transmitted signal beam is reduced intensity fluctuations (scintillations) decrease, …
coherence of the transmitted signal beam is reduced intensity fluctuations (scintillations) decrease, …