dfdffbdf

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Why are there only points from 0 to 20Hz in the calculation results? At what step were the higher frequency points removed? I look forward to your answer, thank you.

![Image](https://github.com/user-attachments/assets/a0370c95-1550-4400-b236-f4a8fa7ca541)Thank you very much for answering my question. It gave me great encouragement. I am a beginner. When I ran my own response data, I found that the points in...

Hello teacher, this is the python code I run, and I put the simulated response data in the appendix, thank you very much : from pyoma2.algorithms import FSDD, SSIcov, SSIdat...

![Image](https://github.com/user-attachments/assets/682bf7c9-b177-4908-a05a-b54e0aff2c14)This is a drawing of my FDD algorithm, thanks