1.1 数字电路的基本概念

一、数字信号的特点

数字信号在时间上和数值上均是离散的。

数字信号在电路中常表现为突变的电压或电流。-1.1 The basic concept of digital circuit a digital signal characteristics of digital signal in time and the values are separated. Digital signal in the circuit mutation usually voltage or current.