1794-IC16
1794-IC16
1794-IC16
1、数字量
在时间上和数量上都是离散的物理量称为数字量。把表示数字量的信号叫数字信号。把工作在数字信号下的电子电路叫数字电路。
例如：
用电子电路记录从自动生产线上输出的零件数目时，每送出一个零件便给电子电路一个信号，使之记1，而平时没有零件送出时加给电子电路的信号是0，所在为记数。可见，零件数目这个信号无论在时间上还是在数量上都是不连续的，因此他是一个数字信号。***小的数量单位就是1个。
2、模拟量
在时间上或数值上都是连续的物理量称为模拟量。把表示模拟量的信号叫模拟信号。把工作在模拟信号下的电子电路叫模拟电路。
◆ 企业名称：厦门泰尼电气有限公司
◆ 主营业务：DCS,PLC
◆ 经营模式： 贸易
◆ 贸易地区： ***
◆ 联系人： 小黄《女士》
◆ 电话：0592-6809319
◆手机：18950191386
◆ ***:2917675397
◆ 传真：0592-6890859 （备注“01006”收）
◆ E-mail： 2917675397@***.com *** TEKTRONIX 3066 REALTIME SPECTRUM ANALYZER
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