For the need of signal in many application field, a method of designing a double-channel virtual AWG based on EPP and DDS technology is presented.

• 摘要由于在现代诸多应用领域对测控信号的要求越来越高，文章提出了一种基于计算机的增强性并口(EPP)和直接数字频率合成(DDS)技术的虚拟双通道任意波形发生器的设计方法。