摘要
介绍了目前流行的两种数字信号产生的方法 ,给出了直接数字合成的系统组成和原理框图 ,并对两种方法进行了比较 。
The two popular ways for digital signal generation are introduced in this paper. The composition and block diagrams of the direct digital synthesis(DDS) are presented. Comparison of the two ways are furtherly made , and some examples for signal generation are finally given.
出处
《雷达与对抗》
2001年第4期37-42,共6页
Radar & ECM
