Abstract:Radar system simulation is the hotspot of current research. SystemVue software has its unique advan- tage in the simulation of a new radar system. This paper mainly deals with Simulation Modeling Method of Syste- mVue for Three-dimensional DBF Radar. The paper can be divided into 3 parts, Firstly, it has analyzed the spatial domain scanning theory, and studied the simulation modeling method of SystemVue for three-dimensional DBF radar; Then, based on the characteristics of DBF system three-dimensional searching radar, the function and para- meter setting of simulation module are studied; Finally, simulated when the linear LFM chirp pulse emission signals are disturbed, and through received signals are processed by adaptive digital beamforming module.There- fore, the simulation results indicated that the disturbance has been restrained effectively, thus, the correctness of the simulation modeling has been verified.