“信号与系统”是信息与电子类学科的专业基础课,针对“信号与系统”课程的特点,本文深入讨论电子设计竞赛对信号与系统教学内容和方法的改革促进作用;最后提出了以电子设计竞赛为契机,改革信号与系统教学内容、模式和方法的具体措施。 “Signal and System ” is the basic course of information and electronics subject. In view of the characteristics of “Signal and System ” course, this article discusses in depth the role of electronic design competition on the reform of signal and system teaching contents and methods. Finally, The electronic design competition as an opportunity to reform the signal and system teaching content, modes and methods of specific measures.