基于PLD的多种数字正弦波发生器设计与实验

Design and Experiment of Digital Sine Wave Generator Based on PLD

提出一种基于PLD的多种数字正弦波发生器实验教学平台,该实验综合运用模拟电子技术、数字电子技术、EDA技术,以PLD应用技术为核心,设计了一个具有特定功能的数字正弦波信号源,该实验通过较为完整的电子系统实现过程引导学生了解数字电子系统的实现方法和PLD应用技术。该实验平台可以实现幅值步进、频率步进、相位步进的数字正弦波实验。教学实践表明,该实验加强了学生对PLD技术的掌握,对函数信号发生器工作原理的理解,进而对数字系统设计有了更深层次的理解。

One proposed a variety of digital sine wave generator of experimental teaching platform based on programable logic device（ PLD）.This experiment designed a digital sine wave signal source with a specific function,integrated use analog electronics,digital electronics,EDA technology and（ PLD） application technology as the core.This experiment guide students to understand the implementation of digital electronic systems technology and PLD applications in the process of complete a electronic system.The experimental platform can accomplish the step amplitude,frequency step and phase step digital sine wave experiments.Teaching practice shows that the experiment did not only enhance the students’ mastery of PLD technology and the working principle of signal generator,but also give students a deeper understanding of digital system design.