2 papers
cs.IT2026
Differentiable Conditional Mutual Information for Multi-Terminal Linear Gaussian Wireless Networks
Tadashi Wadayama, Siqi Na
The rate regions of multi-terminal Gaussian channels (multiple-access, broadcast, interference, relay) are delimited by conditional mutual informations among g…
cs.IT2026
Mutual Information Optimization via K-Recursion and Automatic Differentiation for Linear Gaussian Wireless Networks
Tadashi Wadayama, Na Siqi
We present a differentiable framework for end-to-end mutual information (MI) optimization over linear Gaussian directed acyclic graphs (DAGs). The framework targets network-wide de…