# Design and experimental evaluation of block-pulse functions and Legendre polynomials observer for attitude-heading reference system

> Research article (ISA Transactions, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3118663509](https://www.wikidata.org/wiki/openalex:W3118663509)  
**Source**: https://4ort.xyz/entity/design-and-experimental-evaluation-of-block-pulse-functions-and-legendre-polynomials-observer-for-attitude-heading-refer