# An Effective Two-Stage Clustering Method for Mixing Matrix Estimation in Instantaneous Underdetermined Blind Source Separation and Its Application in Fault Diagnosis

> Research article (IEEE Access, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3195204502](https://www.wikidata.org/wiki/openalex:W3195204502)  
**Source**: https://4ort.xyz/entity/an-effective-two-stage-clustering-method-for-mixing-matrix-estimation-in-instantaneous-underdetermined-blind-source-sepa