# Capacity Achieving Distributions and Separation Principle for Feedback Gaussian Channels With Memory: the LQG Theory of Directed Information

> Research article (IEEE Transactions on Information Theory, 2018) · cited 13× · AI/ML

**Wikidata**: [openalex:W2799710179](https://www.wikidata.org/wiki/openalex:W2799710179)  
**Source**: https://4ort.xyz/entity/capacity-achieving-distributions-and-separation-principle-for-feedback-gaussian-channels-with-memory-the-lqg-theory-of-d