# A Phase Theory of Multi-Input Multi-Output Linear Time-Invariant Systems

> Research article (SIAM Journal on Control and Optimization, 2024) · cited 24× · AI/ML

**Wikidata**: [openalex:W4394571452](https://www.wikidata.org/wiki/openalex:W4394571452)  
**Source**: https://4ort.xyz/entity/a-phase-theory-of-multi-input-multi-output-linear-time-invariant-systems