# Retrospective Cost Adaptive Control: Pole Placement, Frequency Response, and Connections with LQG Control

> Research article (IEEE Control Systems, 2017) · cited 79× · AI/ML

**Wikidata**: [openalex:W2754203428](https://www.wikidata.org/wiki/openalex:W2754203428)  
**Source**: https://4ort.xyz/entity/retrospective-cost-adaptive-control-pole-placement-frequency-response-and-connections-with-lqg-control