# Low-threshold all-optical nonlinear activation function based on injection locking in distributed feedback laser diodes

> Research article (Optics Letters, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4381730644](https://www.wikidata.org/wiki/openalex:W4381730644)  
**Source**: https://4ort.xyz/entity/low-threshold-all-optical-nonlinear-activation-function-based-on-injection-locking-in-distributed-feedback-laser-diodes