由在数据上执行模拟数字的转化的设备形成将被控制的系统的集合数据使用一台数字的计算机的一个控制系统的基本的元素组成；
The basic elements of a control system using a digital computer consist of the data-gathering devices which perform analog-to-digital conversion on data form the system which is to be controlled;
然而，在迎合用户的模拟思维方面，应用程序的数字处理只能达到这个程度。
Nevertheless, an application's digital processing can only go so far to meet the analog thinking of users.
一旦射频设备收集的信号从模拟到数字的格式转换之后，后端处理器将对传感器信号进行分析。
Back-end processors are used to analyze sensor signals, once they have been converted from analog to digital formats, that have been collected by the RF devices.
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