声光效应
- 网络acousto-optic effect;Acoustooptic Effect;Audio-Optic Effect
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实验发现,根据声光效应,介质中的声波类似于衍射光栅。
Based on the acousto-optic effect the sound wave in the medium is similar to a diffraction grating .
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基于声光效应的相干光探测方法的研究
Research on the Coherent Optical Detection Technology Based on Acousto-optic Effect
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LN调制器电光与声光效应的共振耦合
Resonant coupling between EO and AO effect s of LN modulators
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本文报导和讨论了激光FM锁模中LN调制器电光与声光效应之间的共振耦合现象。
In this paper the resonant coupling phenomenon between EO and AO effects of LN modulators in the FM mode-locking of lasers is reported and discussed .
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当前光衰减器的主流技术有很多种,包括机械型,磁光效应,热光效应,电光效应,声光效应,MEMS技术及光波导技术等。
Recently various types of attenuators have been realized which include the use of mechanism , magnetic-optical effect , thermo-optical effect , electro-optic effect , acoustic-optical effect , MEMS , optical wave-guide and so on .
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Raman-Nath驻波声光效应调制激光相干度的理论分析
Theoretical Analysis of Laser Coherence Modulation by Raman-Nath Standing Wave A & O Effect
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给出互相干函数Г和调制因子G的理论公式,分析了空间相干性和时间相干性,并与Raman&Nath行波声光效应调制激光相干度进行了比较。
The theoretical formulas of the mutual coherence function T and the modulation factor G are derived . The spatial coherence and temporal coherence are analyzed . These results are compared with the laser coherence modulation by Raman-Nath moving wave A-O effect .
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研究和介绍一种新的声光效应实验装置。
A new experiment equipment on acoustooptic interaction is developed .
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脉冲幅度分析技术在声光效应实验中的应用研究
Application of Pulse Range Analysis Technique to Sound-light Effect Experiment
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液体表面低频声波的非线性声光效应
Nonlinear Acoustic-optical Effect from Liquid Surface Waves at Low-frequency
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研究和设计了一种在声光效应实验中的有效方法&脉冲幅度分析法。
A pulse range analysis method is studied in the sound-light effect experiment .
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正常色散介质中双脉冲的传输问题及低频表面波的非线性声光效应
Study on the Two Pulses Propagating in Normal Dispersive Media and Nonlinear Acoustic-optical Effect at Low-frequency
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声光效应原理及应用
Principle and applications of acoustooptic effect
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声光效应对光学相干度的调制
Optical coherence modulation by A-O effect
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其中,分插复用器是基于声光效应和光纤布拉格光栅的反射特性制成的。
The add-drop multiplexers are based on the acoustooptic effect and the reflective property of Bragg gratings .
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本文基于液体表面波的声光效应建立了低频液体表面波激光测量系统。
Based on the experiment , a laser measurement system of low frequency liquid surface wave is set up .
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本文对Raman&Nath驻波声光效应调制激光相干度进行了理论分析。
In this paper , we made the theoretical analysis of laser coherence modulation by Raman-Nath standing wave A-O effect .
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也可以用声光效应实现激光强度的调制,而用电光效应来控制器件的中心频率。
It can also modulate the laser intensity by acoustooptic effect , and control the central frequency of the device .
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讨论了声光效应,介绍该效应在激光印刷机及军事上的应用。
The principle of acoustooptic effect was introduced , and the applications of the effect in laser printing devices & military fields were discussed .
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声光效应的应用将越来越广泛,通过对有关物理量的定量计算,为实际应用奠定基础。
Acoustics and optics effect will be used widely , set up the basement for the practical application by calculating the relevant Physical Unitage .
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采用光栅假设,对各向同性介质中的声光效应作了简要讨论,导出了第m级衍射光的衍射效率公式。
Adopting the tentation of raster , the acoustooptic interaction in isotropic medium is discussed , and the formula of diffractive efficiency for the diffractive beam is deduced .
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利用声表面波共线声光效应的衍射光栅可使波导中导模向泄漏模转换,此现象在光通信在线解复用系统具有潜在应用前景。
The guided to leaky mode conversion with the induced diffraction grating from the collinear surface acoustic wave ( SAW ) possess potential application in onboard optical demultiplexing of optic communication systems .
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为克服基于普通单模光纤的声光效应只能实现带阻滤波器的问题,提出并实现了一种三段式结构的全光纤带通型可调谐声光滤波器。
An all fiber acousto optical tunable band pass filter with a sandwich fiber structure was designed to overcome the band notch filter problem of fiber acousto optical filters based on single mode fibers .
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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。
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 .
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为了获得介质中超声波的速度,利用声光效应实验,测量并计算衍射光的偏转角和超声波的频率,通过公式计算介质中超声波的速度。
In order to obtain the ultrasonic speed in the medium , the deflection angle of diffraction ray and frequency of ultrasonic is calculated by the experiment of acoustics and optics effect . The ultrasonic speed in the medium can be calculated by formula .
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基于Bragg衍射的多频声光衍射效应研究
Research on Bragg diffraction-based multi-frequency acoustooptic diffraction effects
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利用声光偏转效应的雷达告警实验分析
A Radar warning system based on acousto-optic deflection effect
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基于声光偏转效应的雷达载频测量方法
Measurement of Radar Carrier Frequency via Acoustooptic Deflection Effect
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应用于流场测量的激光高频空气超声声光偏转效应
Laser High Freguency Air Ultrasonic Acousto-optic Deflection Effect Used for Flow Field Measurement
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液体热弹光声光穿透效应研究
Study on effect of optical penetration on laser generated thermoplastic ultrasound in liquid