介绍了一种基于直接数字波形合成技术的通用雷达回波模拟器。

In this paper, one general radar echo simulator based on DDWS technology is introduced.

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首先，本文对数字频率直接合成(DDS)技术的特点进行介绍，提出一种基于DDS技术的任意波形发生器(AWG)的改进结构。

First of all, this thesis introduces the features of Direct Digital Frequency Synthesis (DDS) technique and gives a new structure of the Arbitrary Waveform Generators (AWG) base on DDS technology.

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介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。

The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.

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