survey frequency meaning in Chinese
测量频率
Examples
- Application of single - chip processor for surveying frequency in automatic equipment of power system
单片机测频在电力系统自动装置中的应用 - 3 . with a view to the theory of surveying frequency on equal precision , introduces the realization of surveying frequency
3 .从等精度测频法的原理出发,介绍了测频电路的实现方法,并对其测频和测脉宽等功能的实现进行了详细介绍。 - Therefore , it has been widely used in the domains of communication , radar , navigation , etc . this article focuses on the generating of the function waves which include sine wave , triangle wave and square wave , depict the concepts of dds ( direct digital synthesis ) and surveying frequency on equal precision , analyze the key techniques in the development and present solutions of function generator . author also present the system structures of hardware and software , discuss the performance indexes and consider the possibility of the system . finally , with respect to the problems in debugging and testing process , author do some analyzing and present the practical solutions
本文主要围绕函数发生器输出的正弦、三角和方波三种基本波形的产生这一课题来展开,阐述了其中的直接数字合成( dds ) 、等精度测频等概念;分析了研制函数发生器所需攻克的关键技术,提出了技术解决途径;对方案软件进行编制和系统进行设计、安装调试,实现了课题功能;最后针对调试中出现的问题,进行了较深入的分析,并提出了实际的解决措施。