基于选频电平表设计的信号与系统综合实验  

Comprehensive experiment of signals and systems based on design of selective level meter

作　　者：王虹[1] 庞姣[1] 梁晓琳 WANG Hong;PANG Jiao;LIANG Xiaolin(College of Electronic Information Engineering,Hebei University,Baoding 071002,China)

机构地区：[1]河北大学电子信息工程学院,河北保定071002

出　　处：《实验室科学》2024年第2期57-62,共6页Laboratory Science

基　　金：河北省青年基金项目(项目编号:F2019201362);河北大学第三批精品实验项目(项目编号:2021-BZ-JPSY27)。

摘　　要：针对学生的工程实践能力培养,为信号与系统实验课程设计了项目驱动式综合实验“选频电平表设计”。基于CDIO工程教育模式设计了实验内容,指导学生通过团队协作完成电子产品从研发到运行的完整周期。实验项目涉及傅里叶变换、频谱搬移、滤波等信号的频域分析和处理方法,同时结合了模拟电路设计、单片机技术、 EDA技术、电路焊接与调试等内容,综合性强,紧贴工程实际。教学实践表明,该实验能帮助学生加深对理论知识的理解,积累实践经验,提高学习兴趣和实践能力。Aiming at the cultivation of students’engineering practical ability,a task-driven comprehensive experiment that is“design of selective level meter”on the course of signals and systems experiment was be designed.The experiment content based on CDIO Engineering Education can guide students to complete the product life cycle through team cooperation.The experiment project involves signal frequency domain analysis and processing methods such as Fourier transform,spectrum shift,and filtering.At the same time,it needs the ability of analog circuit designs,single-chip microcomputer technique,EDA technique,welding and debugging,which is strong comprehensive,and close to engineering practice.Teaching practice shows that the experiment can help the students deepen their understanding of the theoretical knowledge,accumulate practical experience,and improve their learning interests and practical ability.

关 键 词：信号与系统 综合实验 选频电平表 实践能力 

分 类 号：G642.0[文化科学—高等教育学]