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+## 课程简介
+- 所属大学：MIT
+- 先修要求：Calculus, Linear Algebra
+- 编程语言：Matlab Preferred
+- 课程难度：🌟🌟
+- 预计学时：50-70 小时
+
+看到课程老师的名字：Prof. Alan V. Oppenheim
+
+好的，上这门课的理由已经足够了。
+
+## 课程资源
+- [课程网站](https://ocw.mit.edu/resources/res-6-007-signals-and-systems-spring-2011/index.htm)
+- [课程视频](https://www.bilibili.com/video/BV1CZ4y1j7hs)
+- 课程教材：Signals and Systems, 2nd Edition
+- [课程作业](https://ocw.mit.edu/resources/res-6-007-signals-and-systems-spring-2011/assignments)