# Fisher information for far-field linear optical superresolution via homodyne or heterodyne detection in a higher-order local oscillator mode

> Research article (Physical review. A/Physical review, A, 2017) · cited 62× · AI/ML

**Wikidata**: [openalex:W2729085231](https://www.wikidata.org/wiki/openalex:W2729085231)  
**Source**: https://4ort.xyz/entity/fisher-information-for-far-field-linear-optical-superresolution-via-homodyne-or-heterodyne-detection-in-a-higher-order-l