Research on the Coherent Optical Detection Technology Based on Acousto-optic Effect 基于声光效应的相干光探测方法的研究
In addition, a kind of new method is to use hang hanger to hang TV or sound equipment in sky, acousto-optic the effect is not decreased, however a lot of many spaces can be offered use. 此外,一种新的方法是使用悬吊架把电视或音响设备悬于空中,声光效果不减,却多出许多空间可供利用。
To overcome the deficiency of traditional frequency meter, a convenient way is found for measuring carrier frequency of radar by use of acousto-optic deflection effect, and therefore to realize radar warning. 针对传统测频接收机不足,利用声光偏转效应,设计出了一种测量雷达载波频率的方法,实现了雷达告警。
Laser High Freguency Air Ultrasonic Acousto-optic Deflection Effect Used for Flow Field Measurement 应用于流场测量的激光高频空气超声声光偏转效应
Intensity modification of a Gaussian laser beam by acousto-optic effect 激光高斯光束的声光整形
A Radar warning system based on acousto-optic deflection effect 利用声光偏转效应的雷达告警实验分析
Based on the acousto-optic effect the sound wave in the medium is similar to a diffraction grating. 实验发现,根据声光效应,介质中的声波类似于衍射光栅。
The future of the detection technology for the liquid surface wave is discussed by laser. 2 、 The acousto-optic effect was emphasis on. the principle of effect and surface wave grating were analysised. 最后对液体表面波的激光探测技术的未来做了展望。2、重点介绍了声光效应,理论上分析了声光效应的原理和表面波光栅,为后面的分析做了铺垫。
Ferroelectric thin films have various unique characteristics, such as piezoelectricity, pyroelectricity, electro-optic, acousto-optic, photorefractive effect, non-linear optics effect and high dielectric constant and so on, compared to the bulk materials. 铁电薄膜与体材料相比可以具有良好的压电、热释电、电光、声光、光折变效应、非线性光学效应和高介电系数等优良特性[10]。