# Oxygen Uptake Rate Measurement Using Kalman Filter and PWM Control in Activated Sludge Systems

> Research article (IEEE Transactions on Instrumentation and Measurement, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2908564745](https://www.wikidata.org/wiki/openalex:W2908564745)  
**Source**: https://4ort.xyz/entity/oxygen-uptake-rate-measurement-using-kalman-filter-and-pwm-control-in-activated-sludge-systems