# Fast Autofocusing Algorithm Based on Variable Step Search and Curve Fitting Applied in the Near- and Far-Field Detection System With a Common Optical Path

> Research article (Journal of Lightwave Technology, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4312753578](https://www.wikidata.org/wiki/openalex:W4312753578)  
**Source**: https://4ort.xyz/entity/fast-autofocusing-algorithm-based-on-variable-step-search-and-curve-fitting-applied-in-the-near-and-far-field-detection-