# State observer-based data assimilation: a PID control-inspired observer in the pressure equation

> Research article (Measurement Science and Technology, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2971466732](https://www.wikidata.org/wiki/openalex:W2971466732)  
**Source**: https://4ort.xyz/entity/state-observer-based-data-assimilation-a-pid-control-inspired-observer-in-the-pressure-equation