Timeline for How to test digital filters?
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 17, 2020 at 8:24 | history | edited | CommunityBot |
Commonmark migration
|
|
| Sep 30, 2016 at 18:05 | comment | added | heltonbiker | I ended up testing frequency response, creating a collection of logarithmically increasing frequency senoidal signals, and getting attenuation for that frequency, that is, how much peak-to-peak values decreased after filtering. From that, I created a graph displaying the plateau I expect to see in a band-pass filter. But that was very pragmatic and not scientific at all. | |
| Sep 30, 2016 at 18:02 | vote | accept | heltonbiker | ||
| Sep 30, 2016 at 17:05 | comment | added | Bruce Adams | I have a similar desire to unit test some DSP code and I'm curious what solutions you came up with in the end. Could you post an update? | |
| Sep 2, 2015 at 8:26 | history | tweeted | twitter.com/#!/StackSignals/status/638991440899649537 | ||
| Sep 2, 2015 at 6:44 | comment | added | Gluttton | This is not what are you asking, but it shows one possible approach. | |
| Jul 22, 2015 at 9:36 | answer | added | Oscar | timeline score: 4 | |
| Jul 22, 2015 at 4:13 | comment | added | Kevin Reid | I don't have enough experience in DSP to answer this question, but I'm going to guess the answer is no simpler than “measure the specific properties you care about and check if the results are within acceptable limits”. | |
| Jul 21, 2015 at 21:09 | history | asked | heltonbiker | CC BY-SA 3.0 |