【合并通感算】
【ISAC】Task-Oriented Over-the-Air Computation for Multi-Device Edge AI
【ISAC】Task-Oriented Sensing, Computation, and Communication Integration for Multi-Device Edge AI
文章目录
- 1-互信息分析
1-互信息分析
[ X Y ] ∼ N ( [ μ X μ Y ] , [ Σ X X Σ X Y Σ Y X Σ Y Y ] ) \begin{bmatrix} \mathbf{X} \\ \mathbf{Y} \end{bmatrix} \sim \mathcal{N} \left( \begin{bmatrix} \boldsymbol{\mu}_X \\ \boldsymbol{\mu}_Y \end{bmatrix}, \begin{bmatrix} \boldsymbol{\Sigma}_{XX} & \boldsymbol{\Sigma}_{XY} \\ \boldsymbol{\Sigma}_{YX} & \boldsymbol{\Sigma}_{YY} \end{bmatrix} \right) [XY]∼N([μXμY],[ΣXXΣYXΣXYΣ