Skip to main content
Share Your Experience: Take the 2024 Developer Survey

New answers tagged

1 vote

How to remove known noise from acquired signals

The simplest filtering options I can think of are the following: Comb filter Use a comb filter with a discrete transfer function of $(1+z^{-30})/2$. The reason this works is the gain is $|\cos(15\...
Stephen's user avatar
  • 361
2 votes

How to remove known noise from acquired signals

I don't know what caused this Yes you do: "In my country The frequency of the national grid supply is 50Hz." You have electromagnetic interference or crosstalk in your sensor signals. By ...
Hilmar's user avatar
  • 45.3k

Top 50 recent answers are included