# A near-infrared multi-gas sensor based on IWTD-CEEMDAN and WOA-BiLSTM for detection of CH4 and NH3 leaked in industrial production

> Research article (Infrared Physics & Technology, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4366747905](https://www.wikidata.org/wiki/openalex:W4366747905)  
**Source**: https://4ort.xyz/entity/a-near-infrared-multi-gas-sensor-based-on-iwtd-ceemdan-and-woa-bilstm-for-detection-of-ch4-and-nh3-leaked-in-industrial-