"信号与系统"和"数字信号处理"课程改革的思路和实践

为适应信息技术日新月异的变化，培养高质量人才，迫切需要对电子信息类的主干课程-“信号与系统”和“数字信号处理”进行深化改革。第一部分指出传统课程体系和教学内容的不足，论述了构建新课程体系，整合与更新教学内容的基本思路和相应的教学方式方法改革的想法，第二部分从引入新体系教材，更新课堂教学方法，加强实践教学环节等方面介绍了改革实践，实践效果良好，今后还需提高改革实践的深度和广度。

Thoughts and Practice on the Teaching Reform in "Signals and Systems"and "Digital Signal Processing"

Great development happens in information technology. It is need to do teaching reform in the kernel courses of Electronic Information--"Signals and Systems" and "Digital Signal Processing". In the first part of this article, the existing problems in traditional curricula system are pointed out, and then ideas about reforming curricula system, contents, and teaching methods are presented. In the second part, the corresponding teaching practices are introduced, and good effects have been got. It is still need to do wider and deeper reforming practices in the future.