# A near‐infrared CO<sub>2</sub> detection system for greenhouse gas based on PCA‐DNN

> Research article (Microwave and Optical Technology Letters, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4221021830](https://www.wikidata.org/wiki/openalex:W4221021830)  
**Source**: https://4ort.xyz/entity/a-nearinfrared-co-sub-2-sub-detection-system-for-greenhouse-gas-based-on-pcadnn