# Piezoelectric Actuated Phase Shifter Based on External Laser Interferometer: Design, Control and Experimental Validation

> Research article (Sensors, 2017) · cited 17× · AI/ML

**Wikidata**: [openalex:W2606306557](https://www.wikidata.org/wiki/openalex:W2606306557)  
**Source**: https://4ort.xyz/entity/piezoelectric-actuated-phase-shifter-based-on-external-laser-interferometer-design-control-and-experimental-validation