Fusion Frames and Distributed Processing

Peter G. Casazza, Gitta Kutyniok, Shidong Li

Let $\{W_i{\}}_{i\in I}$ be a (redundant) sequence of subspaces each being endowed with a weight $v_i$, and let $\mathcal{H}$ be the closed linear span of the $W_i$'s, a composite Hi…