cxh420528 发表于 2019-3-3 16:43
请问你解决这个问题了吗，我现在也是想用广义脉冲响应

啊啊啊啊啊吖 发表于 2018-10-31 09:09
https://stackoverflow.com/questions/39568978/how-to-calculate-variance-of-least-squares-estimator-us ...