无线网络通信及其应用课程的虚拟仿真实验教学设计与实现

Design and Implementation of Virtual Simulation Experiment Teaching of Course of Wireless Network Communication and Its Application

开设无线网络通信实验存在设备昂贵、协议复杂以及基于行业应用背景的实验教学难以现场开展等问题。为此,设计并实现无线网络通信及其应用课程的虚拟仿真实验教学,包括基础实验、专项实验和综合设计3层次实验。采用Catfly无线网络节点实验平台构建虚拟仿真实验环境,全方位实现无线网络通信技术及其应用所涉及的重要知识点的实验探究。该课程通过应用案例触发模式带动学生体验“需求—设计—实现”的完整项目开发过程,有效提升无线网络通信及其应用相关教学内容的学习效果,对无线网络通信领域技术人员的培养具有重要意义。

There are some problems in wireless network communication experiment,such as expensive equipment,complex protocols,as well as the difficulty in conducting on-site experimental teaching based on industry application background.Therefore,a virtual simulation experiment for the course of wireless network communication and its application is designed and implemented in this paper.It includes three-level experimental teaching process,i.e.,basic experiments,special experiments,and comprehensive designs.The Catfly wireless network node experimental platform is used to construct a virtual simulation experimental environment.The experimental exploration on important knowledge points involved in wireless network communication technology and its applications is comprehensively implemented by utilizing the designed course.By using the application case triggering mode,students experience the complete project development process of demand-design-implementation.This course effectively enhances the learning effectiveness of teaching content about wireless network communication and its applications,and has important value for the cultivation of technician in the field of wireless network communication.