# Low-complexity carrier phase recovery based on principal component analysis for square-QAM modulation formats

> Research article (Optics Express, 2019) · cited 52× · AI/ML

**Wikidata**: [openalex:W2945496393](https://www.wikidata.org/wiki/openalex:W2945496393)  
**Source**: https://4ort.xyz/entity/low-complexity-carrier-phase-recovery-based-on-principal-component-analysis-for-square-qam-modulation-formats