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user 54802
1
vote
Exponential weighted moving average time constant
This answer addresses the OP's original question by a mathematically rigorous deduction. In deference to the earlier answer, the notation adheres to it as much as necessary and in particular we denote …
- 331
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Should we use a digital low pass or high pass filter to remove sensor bias?
Consider a continuous signal oversampled at, say $2 \;kHz$, and then system digital low pass filtered to a $100\;Hz$ frequency which is the control loop frequency. It is known that there is some bias …
- 331