# Position Estimation Accuracy Improvement for SPMSM Sensorless Drives by Adaptive Complex-Coefficient Filter and DPLL

> Research article (IEEE Transactions on Industry Applications, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4294891516](https://www.wikidata.org/wiki/openalex:W4294891516)  
**Source**: https://4ort.xyz/entity/position-estimation-accuracy-improvement-for-spmsm-sensorless-drives-by-adaptive-complex-coefficient-filter-and-dpll