【摘要】 文中介绍了一种由单片机控制的频率特性测试仪 ,能方便地测试一个系统的幅频特性和相频特性。文中说明了该仪器的结构、工作原理和性能特点。更多还原

【Abstract】 This paper presents a type of frequency characteristic testing meter which is based on single chip microcomputer.It can measure the magnitude characteristic and phase charactertic of a system,especially be suited for experiment teaching.In this paper,its structure,operation principle and performance have been illustrated.更多还原