# A Novel Method of the Brillouin Gain Spectrum Recognition Using Enhanced Sobel Operators Based on BOTDA System

> Research article (IEEE Sensors Journal, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2914470116](https://www.wikidata.org/wiki/openalex:W2914470116)  
**Source**: https://4ort.xyz/entity/a-novel-method-of-the-brillouin-gain-spectrum-recognition-using-enhanced-sobel-operators-based-on-botda-system