Example · High school
Terms
| Term | This example | Why |
| observer |
✗ |
A low-pass filter on a sensor signal is not an observer, because it does not estimate the state of a system.
|
| filter (estimation) |
✗ |
A low-pass filter is a filter in the signal-processing sense: it smooths a signal. It is not a filter estimator because it does not estimate an unknown value.
|
| predictor |
✗ |
A low-pass filter on a sensor signal is not a predictor, because it does not estimate the future state of a system.
|
Distinctions using this example
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