# High-Resolution Temperature Sensor Based on Single-Frequency Ring Fiber Laser via Optical Heterodyne Spectroscopy Technology

> Research article (Sensors, 2018) · cited 30× · AI/ML

**Wikidata**: [openalex:W2893693177](https://www.wikidata.org/wiki/openalex:W2893693177)  
**Source**: https://4ort.xyz/entity/high-resolution-temperature-sensor-based-on-single-frequency-ring-fiber-laser-via-optical-heterodyne-spectroscopy-techno