This paper investigates the problem of how to form coalitions in teams of heterogeneous vehicles. In particular, a coordination strategy is designed for unmanned vehicles to autonomously carry out the suppression of enemy air defenses (SEAD) mission, which would benefit from a heterogeneous network of unmanned vehicles to search and destroy threats in an unexplored area. Inspiration for this work is drawn from natural systems, and we consider the alliance-forming behavior of bottlenose dolphins as a guiding example. A two-phased approach is taken to develop the bioinspired strategy. First, in the context of multi-agent systems, a mathematical model is produced that expressively captures the alliance-forming behavior. Next, this model is tailored to the suppression of enemy air defenses mission: the target application. Advantages of using this bioinspired approach are discussed and simulations are provided to demonstrate its operation.
Nomenclature
A= coordinate set of areas to be explored by high-altitude unmanned aerial vehicles A 0 = coordinate set of areas within A to be explored by medium-altitude unmanned aerial vehicles C = fc 1 ; : : : ; c N C g, set of all combat unmanned aerial vehicles GV; E = graph on vertex set V, with edge set E ⊂ V × V = fh 1 ; : : : ; h N H g, set of all high-altitude unmanned aerial vehicles I = ordered set of all intelligence, surveillance, and reconnaissance teams; I ∈ I J 1 = J 1 ∈ J 1 , ordered set of all combat pairs J 2 = J 2 ∈ J 2 , ordered set of all combat triplets M = fm 1 ; : : : ; m N M g, set of all medium-altitude unmanned aerial vehicles N i = neighborhood set of vehicle i (those who can communicate with i) r = transition rule from one subgraph to another subgraph S 1 = ordered set of all higher-order teams of size 4 S 2 = ordered set of all higher-order teams of size 5 t = time, s Σ = vertex label set Φ = set of transition rules on subgraphs