Timeline for Can cross correlation be used to see if filtering of a signal has changed it too much?
Current License: CC BY-SA 4.0
6 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Dec 14, 2020 at 13:59 | comment | added | NMech | I've never really used cross correlation for that purpose. Maybe you are on to something but I can't really tell. My advice, is have a look at your original and filtered signal, try to some some overfitting and check whether you can make sense using the cross correlation. | |
Dec 14, 2020 at 13:57 | history | edited | FabioSpaghetti | CC BY-SA 4.0 |
added 134 characters in body
|
Dec 14, 2020 at 13:57 | comment | added | FabioSpaghetti | The filter is 4th order Bessel, lowpass filter, with 250Hz pass band for a 512Hz signal. no time lag between filtered and original | |
Dec 14, 2020 at 13:55 | comment | added | FabioSpaghetti | well, I have limit of permission. I can't. is it possible to answer based on this ? | |
Dec 14, 2020 at 13:22 | comment | added | NMech | Could you please put a plot with the original and the filtered data? | |
Dec 14, 2020 at 12:43 | history | asked | FabioSpaghetti | CC BY-SA 4.0 |