# 信号与系统

- [【信号与系统】复习总结笔记 - nevel - 博客园](https://www.cnblogs.com/nevel/p/6194511.html)
- [Crest Factor - an overview | ScienceDirect Topics](https://www.sciencedirect.com/topics/engineering/crest-factor)
- [信号时域分析方法的理解（峰值因子、脉冲因子、裕度因子、峭度因子、波形因子和偏度等） - 知乎](https://zhuanlan.zhihu.com/p/35362151)
- [comp.dsp | Which is the cut -off frequency of Moving Average LP Filter?](https://www.dsprelated.com/showthread/comp.dsp/155807-1.php)
- [信号与系统奥本海姆第二版答案](https://mp.weixin.qq.com/s/_aX09puJKBCUTYY5CW6D-w)
- [Search | MIT OpenCourseWare | Free Online Course Materials](https://ocw.mit.edu/search/?q=Prof.+Alan+v.+Oppenheim)