Hello, I recognized, that the Highpass Oninefilter does remove DC. Please see details in the attached pdf. [Highpass problems.pdf](https://github.com/mathnet/mathnet-filtering/files/7764713/Highpass.problems.pdf)
Hello,
I recognized, that the Highpass Oninefilter does remove DC.
Please see details in the attached pdf.
Highpass problems.pdf