本文首先结合教学实际,分析了“信号与系统”的特点,针对其特点提出了教师在教学过程中应采取的措施。最后得出结论,如果教师能够将信号与系统的原理与实际相结合,形成“教”和“学”的相互促进,就能达到良好的教学效果。 This paper first analyzes the characteristics of “Signal and System ” according to the teaching practice, and puts forward the measures that teachers should take in the process of teaching according to their characteristics. Finally, it is concluded that teachers can achieve good teaching effect if they can combine the principle of signal and system and form a mutual promotion of teaching and learning.