高精度任意波形发生器中可变地址发生器的实现

Realization of high-accuracy arbitrarywaveform generator's variableaddress generator

本文介绍了一种基于CPLD的高精度任意波形发生器中可变地址发生器的实现方法。文中给出了直接数字合成(DDS)的基本原理,并详细描述了可变地址发生器的模型和软件实现。

The paper introduces a method of high-accuracy arbitrary waveform generator' s variable address generator which is based on CPLD. It presents fundamental principle of direct digital synthesiz er in the article. It describes detailedly the mould of variable address generator and the software realization.