本文是作者在“信号与系统”课程教学改革中的实践与体会。文章阐述了该课程在工科类学生学习中的重要性,详细论述了教学过程中传统方法与新方法相结合的重要性,列举了采用仿真软件辅助教学的优越性以及为开拓学生视野所做的努力,旨在探讨关于工科课程教学改革的途径与方法。 This article is the author’s practice and experience in teaching reform of Signal and System. The article expounds the importance of this course in the study of engineering students, discusses the importance of combining the traditional method with the new method in the teaching process in detail, and lists the superiority of using the simulation software to assist teaching as well as the idea of ​​exploiting students’ horizons Efforts to explore ways and means of teaching reform in engineering courses.