MATLAB possesses powerful functions and high practicality, so the paper introduces that its practical application in Communication Principles teaching not only has resolved the shortcoming of traditional teaching, improved teaching effect and quality, but also inspires the interest of students, cultivates their practical capability and innovation capability.%MATLAB具有强大的功能和实用性，文章结合实例阐述了将其应用于《通信原理》教学中，不仅能解决传统教学中存在的弊端，提供教学效率和质量，还可激发学生的学习兴趣，培养学生的动手能力和创新能力。
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