MikeD
2004-10-07 12:17:43 UTC
I'm using DSC and Historical Database Logging and I have one signal
that is noisy. Using hardware to filter is not practical in my setup.
I would like to be able to have some filtration on that signal at the
engine level. I mean, I can use filtering vi in my application to
smooth the signal for the front panel graph, but what is saved to the
Citadel database has noise on it. So, when I export these data to
Excel for analysis, the noise is present.
Making the deadband bigger doesn't help because if I have a slow
rising (but noisy) waveform, it will be aquired like a big step.
Any suggestions?
Thanks.
Michel.
that is noisy. Using hardware to filter is not practical in my setup.
I would like to be able to have some filtration on that signal at the
engine level. I mean, I can use filtering vi in my application to
smooth the signal for the front panel graph, but what is saved to the
Citadel database has noise on it. So, when I export these data to
Excel for analysis, the noise is present.
Making the deadband bigger doesn't help because if I have a slow
rising (but noisy) waveform, it will be aquired like a big step.
Any suggestions?
Thanks.
Michel.