The study of improving the band-width of an acousto-optic deflector by multiple beam 多光束入射拓展声光偏转器带宽的研究
CORRELATOR WITH TWO PHASE LOCK LOOPS AND DETECTION METHOD FOR SETTING FLOAT THRESHOLD A two-way Acousto-optic Deflector for Acoust-optic Correlator/ Convolver System 伪随机码测距系统的双环路相关装置与浮动门限判决法用于声光相关/卷积器的双向声光偏转器
The TeO2 [ 110] acousto-optic deflector is one of the acousto-optic de-vices capable to give higher resolution. TeO2[110]型声光偏转器是一种较易获得高分辨率的声光器件。
Analysis of Ultrasonic Steering in Isotropic Acousto-optic Deflector New Design of Ultrasonic SteeringTeO_2 Devices and Its Performance Comparision with Normal Devices 正常声光偏转器的超声跟踪分析超声跟踪TeO2器件新设计及其性能比较
Research on 3-D Digital Imaging Technique Based on Acousto-optic Deflector 基于声光偏转器的三维数字成像技术研究
Mostly include the PIN photodiode detection circuit for the acousto-optic modulator characteristic metrical, the CCD detection circuit for the acousto-optic deflector characteristic metrical, signal processing circuit and A/ D calorie interface circuit in parts. 主要包括了声光调制器参数测量的PIN光电二极管探测电路,声光偏转器参数测量的CCD探测电路,信号处理电路以及与A/D卡接口电路几部分。
The Investigation of TeO_2 [ 110] Acousto-Optic Deflector TeO2[110]型声光偏转器的研究
High Resolution TeO_2 Acousto-Optic Deflector ( AOD) for mm-Wave Radio Spectrometer 用于毫米波声光射电频谱分析的高分辨率TeO2声光偏转器
Proved that acousto-optic deflector in the APT system has a high bandwidth through simulation. 通过数学模型的仿真,证明了声光偏转器在APT系统中的高带宽特性。
Because acousto-optic deflector has low power, concentrated energy, wide bandwidth, good real-time and so on, it is widely used in many fields, such as laser scanning, radar and laser detection, and achieves unprecedented result. 声光偏转器由于其驱动功率小、能量集中、带宽大、实时性好等突出特点,被广泛应用于激光扫描、雷达、光探测等众多领域,并取得了前所未有的成果。
On the base of experimental data static performance of abnormal acousto-optic deflector and the main factors affecting it are analysed. 在总结实验数据的基础上对反常声光偏转器的静态性能进行分析,分析了影响其性能的主要因素。
In the optical signal processing applications, acousto-optic deflector can complete fast and accurate beam deflection, and inhibit noise and spot diffusion. So it is conducive to signal processing in back-end and improvement of SNR. 在光信号处理的应用中,声光偏转器能够实现对光束快速准确的偏转控制,并且能够抑制噪声和光斑的扩散,有利于后端电信号的处理,改善系统信噪比。
The purpose of performance of abnormal acousto-optic deflector testing is achieved, providing the basis for the application of abnormal acousto-optic deflector. Also the main factors affecting performance of abnormal acousto-optic deflector and the approach to improve it are found. 以上工作达到了对反常声光偏转器性能测试的目的,为反常声光偏转系统的应用提供了依据,同时也找到了影响反常声光偏转器性能的主要因素及提高其性能的主要方法。