【摘要】 “数字信号处理”是电子信息类专业必修的一门专业基础课，针对该课程理论性强、概念抽象、公式繁多、数学知识和编程能力要求高的特点，在课程内容、教学方法、考核方式等方面进行了改革和创新。通过重构教学内容，提出“一教二学三练”的基本教学模式，深化学生对基本概念和基本方法的理解；同时以问题为导向、以程序为切入，线上线下相结合，培养学生的专业技能和实践能力，取得了良好的教学成效。更多还原

【Abstract】 Digital signal processing is a compulsory professional core curriculum for the electronic information major. Aiming at the problems of strong theory, abstract concepts, numerous formulas, and high requirements for mathematical knowledge and programming ability, the course content, teaching methods, assessment methods and other aspects have been reformed and innovated. By reconstructing the teaching content and putting forward the basic teaching mode of “one-teaching, two-learning and three-practice”, students′ understanding of basic concepts and basic methods is deepened. At the same time, with problem as the orientation, procedures as the breakthrough point, and combination of online and offline, the teaching reform has cultivated students′ professional skills and practical abilities, thus achieving good teaching results.更多还原