# Circular Regression in a Dual-Phase Lock-In Amplifier for Coherent Detection of Weak Signal

> Research article (Sensors, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2769610769](https://www.wikidata.org/wiki/openalex:W2769610769)  
**Source**: https://4ort.xyz/entity/circular-regression-in-a-dual-phase-lock-in-amplifier-for-coherent-detection-of-weak-signal