# Robust and Low-Complexity Principal Component-Based Phase Estimation Algorithm for Probabilistically Shaped Square-QAM Systems

> Research article (Journal of Lightwave Technology, 2020) · cited 30× · AI/ML

**Wikidata**: [openalex:W3043997962](https://www.wikidata.org/wiki/openalex:W3043997962)  
**Source**: https://4ort.xyz/entity/robust-and-low-complexity-principal-component-based-phase-estimation-algorithm-for-probabilistically-shaped-square-qam-s