# Millimeter-level resolution through-the-wall radar imaging enabled by an optically injected semiconductor laser

> Research article (Optics Letters, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3209518004](https://www.wikidata.org/wiki/openalex:W3209518004)  
**Source**: https://4ort.xyz/entity/millimeter-level-resolution-through-the-wall-radar-imaging-enabled-by-an-optically-injected-semiconductor-laser