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什么是脉冲信号

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Post time 2017-10-19 23:08:28 | Show all posts |Read mode
脉冲信号就是有一定含义的脉冲,如果不赋予脉冲含义就是脉冲,不是信号。我们把脉冲高电平定义为1,低电平为0,这样表示二进制数字就是数字信号,当然可以反过来定义低电平为1也可以。脉冲信号 转换成 数字信号就是给脉冲一定的含义就可以了。,如果要用计算机控制驱动器就是给一个信号控制驱动器运动就可以,具体干什么,可以再给信号控制它就可以了。计算机 输出的 数字信号就是脉冲,只要给他地址或命令的含义,并送入合适的导线就是了,实际就是译码。

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