# BDS PPP/INS Tight Coupling Method Based on Non-Holonomic Constraint and Zero Velocity Update

> Research article (IEEE Access, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3043258403](https://www.wikidata.org/wiki/openalex:W3043258403)  
**Source**: https://4ort.xyz/entity/bds-ppp-ins-tight-coupling-method-based-on-non-holonomic-constraint-and-zero-velocity-update