“…This is different from most existing results of switched networks [5,14,16,17,[22][23][24][25][26][27]. For example, in [14,17,24,26,27], the topology switching was considered and the node switching was neglected, and in [21],only the node switching was investigated. In [5,16,22,23,25], although both the individual node and the network topology switching were considered, it was still assumed that the node switching and the topology switching are same to each other.…”