科研反哺教学的光纤通信原理与系统教学改革与实践

Reform and Practice of the Principle and System of Optical Fiber Communication Based on Research Feeding Teaching

光纤通信原理与系统作为光电信息科学与工程专业的重要课程,其开设旨在使学生充分了解光纤通信的基础知识,培养学生对光纤通信的基本技能素养和新科技、新方法的运用技能,近年来光纤通信技术的飞速发展也导致了光纤通信系统的容量和速度的巨大提升。光纤通信科研与教学之间的协同已经成为培养学生科研创新思维能力与实践能力的重要抓手,本文阐述了将科研融入教学的若干尝试,包括引入光纤通信系统仿真软件Optisystem;构建光纤通信系统光发射端、光纤传输线路和光接收端的详细可视化结构;通过Optisystem仿真软件分析光纤通信系统信号眼图和误码率动态特性。通过科研反哺教学的方式,将光纤通信科研实践成果引入教学中,一方面可以使光纤通信原理与系统课程中的基本概念与工作流程更加直观;另一方面可以培养学生的科研创新思维与实践能力。该教学改革与实践对具有创新精神与创新意识的光电信息科学与工程学术型人才培养有一定的意义。

The principle and system of optical fiber communication is an important course for the major of Opto-Electronics information science and engineering.The purpose of this course is to enable students to fully understand the basic knowledge of optical fiber communication,and to cultivate students’basic skills of optical fiber communication and the application skills of new technologies and new methods.In recent years,the rapid development of optical fiber communication technology has also led to a huge increase in the capacity and speed of optical fiber communication systems.Meanwhile,the synergy between optical fiber communication teaching and scientific research has become an important starting point for cultivating students’innovative scientific research thinking ability and practical ability.This research describes some attempts of integrating the scientific research progress into the teaching,including the introduction of optical fiber communication system simulation software Optisystem to construct the detailed visual structure of optical transmitter,optical fiber transmission line and optical receiver of optical fiber communication system.Furthermore,the dynamic characteristics of signal eye diagram and bit error rate of optical fiber communication system are analyzed.Through the way of scientific research back-feeding teaching,the practical results of optical fiber communication research are introduced into teaching.On the one hand,the basic concepts and workflow in the course of optical fiber communication principle and system can be more intuitive.On the other hand,it can cultivate students’scientific research innovative thinking and practical ability.The teaching reform and practice have certain significance for cultivating academic talents of Opto-Electronics information science and engineering with innovative spirit and innovative consciousness.