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Results tagged with time-domain
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user 27235
1
vote
1
answer
72
views
Index of stationarity of a time domain signal
During my internship, I've come across a software that calculates a percentage called "Index of stationarity". This index shows how much stationary is the signal. Does anyone have any idea on how to a …
- 323
7
votes
2
answers
18k
views
Difference between RMS and a moving RMS
I don't quite get the difference between RMS and a moving RMS.
When one calculates RMS, one integrates (or sums in case of a discrete signal) over a period of time(number of samples).
When it comes t …
- 323
4
votes
5
answers
4k
views
Time synchronous averaging - MATLAB
I have a time domain signal that corresponds to a vibration signal of a machine. I have a second signal that corresponds to a tachometer signal (There is a pulse every one revolution of the shaft).
I …
- 323