# Multiple-Model Adaptive Estimation for 3-D and 4-D Signals: A Widely Linear Quaternion Approach

> Research article (IEEE Transactions on Neural Networks and Learning Systems, 2018) · cited 36× · AI/ML

**Wikidata**: [openalex:W2803216379](https://www.wikidata.org/wiki/openalex:W2803216379)  
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