# Highly secure 3D-OFDM transmission scheme based on two-level noise masking key-accompanying transmission over seven-core fiber

> Research article (Optics Letters, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4384282206](https://www.wikidata.org/wiki/openalex:W4384282206)  
**Source**: https://4ort.xyz/entity/highly-secure-3d-ofdm-transmission-scheme-based-on-two-level-noise-masking-key-accompanying-transmission-over-seven-core