# Fault diagnosis of high-speed train suspension systems using multiscale permutation entropy and linear local tangent space alignment

> Research article (Mechanical Systems and Signal Processing, 2019) · cited 95× · AI/ML

**Wikidata**: [openalex:W2996739774](https://www.wikidata.org/wiki/openalex:W2996739774)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-high-speed-train-suspension-systems-using-multiscale-permutation-entropy-and-linear-local-tangent-spa