# state observer

> system that provides an estimate of the internal state of a given real system, from measurements of the input and output of the real system

**Wikidata**: [Q818544](https://www.wikidata.org/wiki/Q818544)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/State_observer)  
**Source**: https://4ort.xyz/entity/state-observer


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. Quora
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)