Abstract:Hypersonic target type recognition is an important link in the actual anti-missile combat. On the basis of analyzing the speed characteristic, highly characteristics, and track features of hypersonic target performance, the grey incidence theory is adopted to determine the comparative sequence, process the characteristic data in normalization, select appropriate characteristic indexes, and calculate the incidence coefficient and grey incidence degree. By doing so, a model of hypersonic target type recognition is constructed. The simulation results show that the model is effective, and this provides an effective way for identifying the hypersonic target types.