摘要
介绍了DDS的工作原理以及基于DDS原理的无线电罗盘数字频率合成器实现的设想。
The purpose of this article is trying to introduce the principle of the Direct Digital Frequency Synthesis (DDS) technology and find a way to apply this technology to the wireless compass,so as to improve its frequency precision.
出处
《科技信息》
2007年第18期98-99,共2页
Science & Technology Information