# Fault diagnosis for the motor drive system of urban transit based on improved Hidden Markov Model

> Research article (Microelectronics Reliability, 2018) · cited 47× · AI/ML

**Wikidata**: [openalex:W2792707938](https://www.wikidata.org/wiki/openalex:W2792707938)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-for-the-motor-drive-system-of-urban-transit-based-on-improved-hidden-markov-model