基于真实科研问题的“物理光学”教学改进探究——以“基于偏振干涉的多波长光纤激光器”为例  

Research on the Teaching Improvement of Physical Optics Based on Real ScientificResearchIssues——A case study of"Multi-wavelength Fiber Lasers Based on Polarization Interference"

作　　者：胡国庆 赵爽[1] 周哲海[1] HU Guoqing;ZHAO Shuang;ZHOU Zhehai(School of Instrument Science and Opto-electronics Engineering,Bejing Information Science&Technology University,Bejing 100192)

机构地区：[1]北京信息科技大学仪器科学与光电工程学院,北京100192

出　　处：《科教导刊》2024年第9期112-114,共3页The Guide Of Science & Education

基　　金：2022年度北京信息科技大学高教研究课题项目“教育信息化背景下的《物理光学》教学方法探究”(2022GJYB07);2022年度北京市教育委员会科学研究计划项目“基于飞秒激光加工MZI光纤微结构的超紧凑全光纤多光梳光源”(KM202211232001);2021年度国家自然科学基金项目“空气环境下的单腔多色多光梳绝对测距关键技术研究”(62105038)。

摘　　要：在新时代人才培养需求的指导下,文章分析了传统“物理光学”课程教学现状,研究将知识点与案例结合的项目式教学改进方法,以在研国家和北京市科研项目中凝练的“基于偏振干涉的多波长光纤激光器”这一真实科学问题为例,通过实物演示、模型建立和实验对比验证介绍科研方法和思路的同时,讲解偏振光产生、调节、琼斯矩阵和偏振干涉等内容,加强基础知识学习,培养学生灵活应用基础知识解决问题的工程实践能力和创新意识。Under the guidance of talent cultivation in the new era,the teaching status of traditional"Physical Optics"is analyzed,and the improvement method of project-based-learning based on the combination of knowledge points and cases is studied.The real scientific issue of"'multi-wavelength fiber laser based on polarization interference",which is summarized from the national and Beijing research projects,is selected as an example.The method and thought of scientific research is introduced by physical show,model establishment,and experimental comparison and verification.Meanwhile,the contents such as the generation and adjustment of polarization light,Jones matrix and polarization interference are also introduced.Therefore,the understanding of basic knowledge is strengthened.Besides,students'engineering practice ability and innovation consciousness based on flexibly utilizing basic knowledge to solve problems are exercised.

关 键 词：多波长激光 偏振光 琼斯矩阵 偏振干涉 教学改革 

分 类 号：G424[文化科学—课程与教学论]