# SNR Enhancement of Direct Absorption Spectroscopy Utilizing an Improved Particle Swarm Algorithm

> Research article (Photonics, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4282830386](https://www.wikidata.org/wiki/openalex:W4282830386)  
**Source**: https://4ort.xyz/entity/snr-enhancement-of-direct-absorption-spectroscopy-utilizing-an-improved-particle-swarm-algorithm