【摘要】 目前,基于直接数字合成技术(DDS)专用芯片已得到广泛应用,从而使得在模拟、数字通信中的信号调制变得更为简单了.本文介绍一种使用AD公司的DDS芯片AD7008实现多音频调制的调频信号的方法.更多还原

【Abstract】 At present, the ASIC based on DDS technology has been widely applied. thus, the signal modulation on communication become more simple. In this paper, a method of implementation of FM with multitone modulation is provided, using the ANALOG DEVICES’ AD7008,DDS chip.更多还原