简易数字频率计的设计分析

Design analysis of simple digital frequency meter

文章简单阐述了数字频率计在设计之前的理论分析,给出了数字频率计误差分析、灵敏度涵义、触发信号误差、信号时间间隔的测量等问题的理论分析,为数字频率计的设计打下了一定的基础。

This paper briefly expounds the theoretical analysis of digital cymometer before its design, theoretical analysis of error analysis of digital frequency meter, sensitivity meaning, trigger signal error, measurement of signal time interval and other problems, which lays certain foundation for the design of digital frequency meter.