Abstract:Facing the increasing all-round and all-day air-atomic threat, in order to make up for the limitations of traditional radar networks deployment in dealing with jamming and insufficient three-dimensional coverage effect, and to improve the ability of detection and survival, a genetic algorithm based method of optimal deployment for three-dimensional radar networks under jamming situation is proposed in this paper. A radar range model under jamming situation is established and the radar deployment is optimized from three aspects: coverage emphasis, coverage capability and coverage overlap. Using this model, combined with genetic algorithm, the reasonable allocation of radar resources in protecting important areas can be realized, which provides an idea for building an omni-directional, three-dimensional and multi-layer protection network.