Abstract:With the continuous upgrading of interference technology and anti-jamming technology, how to evaluate the anti-jamming capability of anti-ship missiles comprehensively, accurately and scientifically, so as to optimize the anti-jamming technology and implement precise strikes, has become the focus of research by relevant institutions. Analyzed the performance of the anti-jamming system of the anti-ship missile seeker from the perspective of contribution rate. Put forward the five concepts of control, contribution, tolerance, universality and experience combined with the engineering application reality. Build the contribution rate analysis model through the definition and analysis of these five concepts. In addition, showed the visualization analysis model.