| 1. | Nonlinear properties of the cr : knsbn photorefractive crystal
光折变晶体的非线性特性 |
| 2. | Study of non - single signal light chosen to undertakephase conjugation using photorefractive crystal
对非单一信号光用光折变晶体选择相位共轭研究 |
| 3. | Theoretical study of the intensity dependence of two - beam coupling gain coefficient in photorefractive crystals
光折变晶体两波耦合增益系数强度特性理论研究 |
| 4. | Supplier of a variety of non - linear , laser , scintillation and photorefractive crystals and superconductive substrates
-从事激光电源及高速光学扫描振镜的开发生产和销售的高新技术企业。 |
| 5. | The theory of optical interference is analyzed , the measurement of small out - of - plane vibrations in quasi real time using a photorefractive crystal as a medium for recording interference fringes is discussed
摘要利用光的干涉原理，分析了应用光折变晶体记录干涉条纹在准实时、离面小振幅振动时的测量方法，并给出了计算机模拟结果。 |
| 6. | And some relevant property parameters of waveguides are measured . based on the band transport model , the buildup of space charge field and the light - induced refractive index changes in photorefractive crystals are discussed
首先根据带输运模型的动力学方程组，讨论了光折变晶体中光致空间电荷场的建立以及由此而产生的折射率变化。 |
| 7. | Based on the band transport model , the formation of refractive index grating in photorefractive crystal is discussed firstly . then the characteristics of two - wave coupling , four - wave mixing and light - induced scattering are analyzed
本文主要从实验上研究了cu ： knsbn晶体的自泵浦相位共轭特性及cr ： sbn晶体的四波混频相位共轭特性及其应用。 |
| 8. | Holographic data storage is a subject of considerable current and commercial interest . volume holographic storage ( vhs ) has attracted interest because of its potential in high - density and fast parallel readout . photorefractive crystals ( e . g . ,
体全息存储是一种高速并行读取的信息存储技术，在海量信息存储、光学相关图像库的建立、光学滤波器等方面取得了较大的进展。 |
| 9. | Finally modulation of solitary evolution of gaussian beams is discussed , and the results show that changing the load resistance can make a gaussian beam evolve into a stable bright soliton when propagating in a biased photovoltaic - photorefractive crystal
最后研究了光伏光折变晶体中高斯光束演化特性调节，结果表明调节分压电阻，可以使在晶体中传播不稳定的高斯光束趋于稳定的明孤子波。 |
| 10. | ( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc . ( 4 ) taking the volume hologram storage of the photorefractive crystals , we can carry out the matched filtering correlation recognition with real - time operation
( 4 )利用光折变晶体的体全息存储特性来实时制作匹配滤波器，避免了利用全息干板制作滤波器时的显影、定影等化学操作和滤波器的严格复位问题。 |
