摘要
分析了基于声光效应的布拉格衍射的基本原理,对布拉格衍射时声光器件的调制、带宽和中心频率特性进行实验研究,并对音频声光模拟通信过程进行了详细分析,为声光通信的实际应用研究提供了可靠依据。
The basic principle of Bragg diffraction based on acousto-optic effect is analyzed, and the modulation, bandwidth and central frequency characteristics of acousto-optic devices during Bragg diffraction are experimentally studied. The acousto-optic simulation communication is analyzed in detail, which provides a reliable basis for the practical application of acousto-optic communication.
作者
白秀丽
张秀贤
BAI Xiu-li;ZHANG Xiu-xian(School of Electronic Engineering,Nanjing Xiaozhuang University,Nanjing Jiangsu 211171)
出处
《数字技术与应用》
2018年第7期42-44,共3页
Digital Technology & Application
基金
南京晓庄学院青年专项(2015NXY70)
关键词
声光效应
布拉格衍射
幅度调制
频率特性
音频声光通信
Acousto-optic effect
Bragg diffraction
Amplitude modulation
Frequency characteristic
Acousto-optic communication.
