成像型声光可调谐滤光器关键性能指标测试方法研究  

Testing Method Research for Key Performance Indicator of Imaging Acousto-Optic Tunable Filter(AOTF)

作　　者：胡善洲[1] 陈奋飞[2] 曾立波[2] 吴琼水[2] 

机构地区：[1]武汉理工大学理学院,湖北武汉430070 [2]武汉大学电子信息学院,湖北武汉430072

出　　处：《光谱学与光谱分析》2013年第1期271-274,共4页Spectroscopy and Spectral Analysis

基　　金：国家“十五”科技攻关课题(2001BA210A02)资助

摘　　要：成像型声光可调谐滤光器(acousto-optic tunable filter,AOTF)是近年来发展起来的一种十分重要的新型光谱成像仪器滤光器件。文章分析了成像型AOTF的基本工作原理,并研究了一套AOTF关键性能如衍射效率、波长温漂、空间衍射效率均匀性、图像漂移等指标的测试方法。Imaging AOTF is an important optical filter component for new spectral imaging instruments developed in recent years.The principle of imaging AOTF component was demonstrated,and a set of testing methods for some key performances were studied,such as diffraction efficiency,wavelength shift with temperature,homogeneity in space for diffraction efficiency,imaging shift,etc.

关 键 词：声光可调谐滤光器 AOTF 测试方法 光谱成像 

分 类 号：TH65[机械工程—机械制造及自动化]