摘要
分析了声光效应的基本原理及布拉格效应成立的条件,构建了声光器件特性测试实验装置。对声光器件中布拉格衍射的建立、声光调制的幅度特性及频率特性等基本特性进行了测量分析,对声光模拟信号传输的线性特性和音频频响关系进行了研究。
The basic principle of acousto-optic effect and conditions for the establishment of Bragg effect are analyzed,the experimental facility for testing the characteristics of acousto-optic devices is built.Based on this,the basic characteristics of acousto-optic devices are analyzed,including the establishment of Bragg diffraction,amplitude characteristics and frequency characteristics of acousto-optic modulation and so on.The linear transmission characteristic and frequency response relation of acousto-optic analog signal are studied,and the useful conclusions are drawn.
出处
《光学技术》
CAS
CSCD
北大核心
2010年第2期260-263,共4页
Optical Technique
关键词
声光效应
布拉格衍射
声光调制
声光通信
acousto-optic effect
Bragg diffraction
acousto-optic modulation
acousto-optic communications
