Timeline for Low pass vs band pass filter
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 26, 2017 at 6:34 | vote | accept | Simon | ||
| Mar 26, 2017 at 6:27 | comment | added | Stephen Rauch | The lower frequency bound will be entirely dependent on the system in question. The closer the cutoff is to the signal of interest, the sharper the cutoff needs to be. (IE, harder to implement) However the farther the cutoff is from the frequency of interest, the longer it takes to remove the undesired signal. These are the design trade offs that makes this vocation so interesting. There is no right answer. However, over time a particular field will often settle on a standard cutoff, because it has been proven to work in that specific problem domain. | |
| Mar 26, 2017 at 6:19 | comment | added | Simon | That makes sense. Is it more typical to filter at 0.5Hz or 1Hz to remove DC? | |
| Mar 26, 2017 at 5:53 | history | answered | Stephen Rauch | CC BY-SA 3.0 |