Title |
Decentralized Suboptimal H_2 Filtering : An Exact Model Matching Approach |
Keywords |
H_2 problem ; Decentralized Filtering ; Linear Fractional Transformation ; Exact model matching problem |
Abstract |
In this paper, the decentralized suboptimal H_{2} filtering problem is considered. An additional term is added to the centralized optimal H_{2} filter so that the whole filter is decentralized. We derive a necessary and sufficient condition for existence of proposed decentralized filters By employing the solution procedure for the exact model matching problem, we obtain a set of decentralized H_{2} filters, and choose a suboptimal filter from this set of decentralized H_{2} filters. |