LM386在小功率主动声呐发射及接收电路中的应用  

Applications of LM386 in Low-power Active Sonar Transmitting Circuit and Receiving Circuit

作　　者：杜芸强[1] 毕淑娥[2] 

机构地区：[1]华南理工大学电力学院,广东广州510640 [2]华南理工大学电子与信息学院,广东广州510640

出　　处：《电声技术》2010年第7期37-40,共4页Audio Engineering

摘　　要：介绍了集成功率放大器LM386在小功率主动声呐发射电路和接收电路中的应用。研究的发射电路和接收电路简单、操作方便,可以用来检测小功率主动声呐中心频移、定位及为小功率主动声呐信号处理提供简易的信号源。The applications of the integrated power amplifier LM386 in the low-power active sonar transmitting circuit and receiving circuit are introduced. The transmitting and receiving circuit is so simple that it is easy to operate, which can be used to detect the center frequency shift and orientation of the low-power active sonar, and also provides a simple signal source for the low-power active sonar signal processing.

关 键 词：主动声呐 功率放大 发射电路 接收电路 

分 类 号：TP342.1[自动化与计算机技术—计算机系统结构]