摘要
文中给出了一种新型频率测量方法,论述了基本原理和线路实现,并对其误差进行了分析。此方法的特点是:高精度、高速度、连续测量、低成本。本测频方法特别适合航天、国防等领域的实时自动测控系统。
In This paper, a new - type method of frequency measurement is presented . Basic principle and hardware design of the method are discussed and analysis of error is also given.The characteristics of this method are high accuracy,high speed,Continuous measurement and low cost. It can be specially used in the automatic control systems of space, national defense and so on.
出处
《电子测量技术》
1999年第2期19-21,24,共4页
Electronic Measurement Technology
关键词
频率测量
多周期同步
连续计数
frequency measurement high speed multi - cycle synchronism continuous count
