基于长江雨课堂大数据的数字信号处理线上教学设计

Online Teaching Design of Digital Signal Processing Based on Changjiang Rain Classroom Big Data

课程数字信号处理线上教学以长江雨课堂为教学平台,通过雨课堂公众号和PPT插件建立基础安装,课前预习在微信端或网页端发布课件或公告,课中授课结合屏幕共享进行音视频直播,运用弹幕讨论和红包奖赏实现线上互动,课后练习发布试卷,实时批阅学生主客观作答,相关数据在网页端批量导出,直观清晰。

The online teaching of digital signal processing course is based on Changjiang Rain Classroom as the teaching platform.The basic installation is established by Rain Classroom WeChat public account and PPT plug-in.For preview before class,the courseware or announcement are sent by WeChat or webpage terminal;for teaching in class,lectures are broadcast live by audio and video combined with screen sharing,barrage discussion and red packet rewards are used to achieve online interaction;for practice after class,test papers are distributed,the subjective and objective answers of students are reviewed in real-time manner,and the related data are exported in bulk on the webpage,which is intuitive and clear.