首页|"信号与系统"课程中卷积的教学探索

"信号与系统"课程中卷积的教学探索

扫码查看
卷积是"信号与系统"课程重要的知识点,其计算公式简单,但学生对其具体含义的理解比较困难.从生活案例出发对卷积定义式的教学内容进行了研究,其中以学生津贴模型描述卷积和的计算过程,以落叶腐败模型为例分析卷积积分的定义式.实践证明,这种案例式教学的方式,加深了学生对卷积具体含义的理解和掌握,取得了较好的教学效果.
Teaching Exploration of Convolution in the Course of Signals and Systems
Convolution is an important knowledge point in the course of Signals and Systems.Although the calculation formula is simple,it is difficult for students to understand its specific meaning.The teaching content of convolution definition is studied from the perspective of life cases.The calculation process of convolution sum is described by student allowance model.Taking the deciduous leaf decay model as an example,the definition of convolution integral is analyzed.It is proved that this cases teaching method deepened understanding and mastery of the specific meaning of convolution for students and achieved good teaching effect.

convolutionsignals and systemsconvolution sumconvolution integralcase teaching

熊志明、郭妍、曹聚亮、杨柏楠

展开 >

国防科技大学 智能科学学院,长沙 410073

卷积 信号与系统 卷积和 卷积积分 案例式教学

国防科技大学校级教学成果立项培育国防科技大学本科教育教学研究课题

434517F112U2021013

2024

电气电子教学学报
教育部高等学校电子信息与电气学科教学指导委员会,高等学校电子信息科学与电气信息类基础课程教学指导分委员会,东南大学

电气电子教学学报

影响因子:0.546
ISSN:1008-0686
年,卷(期):2024.46(3)