Abstract:Because of different working ways between BiSAR and SAR, this paper analyzes the feasibility of rebound jamming against BiSAR and the effective of the jamming is proved. The model of rebound jamming against BiSAR is given. The jamming principle and effect are described. As for Normal Rebound Jamming (NRJ), the paper analyzes the focus protection area. Theoretic analysis is verified via computer simulations.