信号处理课程中的卷积运算与MATLAB仿真设计  

Convolution Operation and MATLAB Simulation Design in Signal Processing Course

作　　者：张广顺 盖琦[1] 蔡锋涛 杨迎接 ZHANG Guang-shun;GAI Qi;CAI Feng-tao;YANG Ying-jie(Zhonghuan Information College,Tianjin University of Technology,Tianjin 300380)

机构地区：[1]天津理工大学中环信息学院,天津300380

出　　处：《数字技术与应用》2021年第1期207-209,共3页Digital Technology & Application

摘　　要：卷积运算在信号处理课程中是非常重要的一种数学运算,根据卷积的定义,应用MATLAB软件编程演示了其计算过程,并用声音信号作为实例,演示了声音信号经过卷积运算后的结果,帮助学生更好的理解卷积的计算过程以及卷积定理和信号滤波等内容,激发学习兴趣,提高学习质量。Convolution operation is a very important mathematical operation in the course of signal processing.According to the definition of convolution,MATLAB software is used to demonstrate the calculation process.The sound signal is used as an example to demonstrate the result of convolution operation.It helps students better understand the calculation process of convolution,convolution theorem and signal filtering,and stimulate their interest in learning to improve the quality of learning.

关 键 词：卷积 卷积定理 滤波 MATLAB 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术] TM133[自动化与计算机技术—计算机科学与技术]