基于信号模拟器的接收机抗干扰测试方法研究

为了衡量导航终端接收机的抗干扰性能，满足产品测试需求，针对干扰信号的复杂特点，研究了导航终端接收机的抗干扰性能测试方法。针对几种典型的干扰信号进行分析和仿真，得到最佳干扰效果。同时利用软件的信号模拟发生器，改变干扰类型、干扰强度以及干扰频段，对卫星导航软件接收机的抗干扰能力进行了测试，仿真实验验证了测试方法的可行性。

A Testing Method for Anti-Jamming Performance of Navigation Terminal Receiver

To determine the performance of the terminal receiver ,meet the demand for product testing ,aiming at the complex characteristics of interference signal ,an anti-jamming performance test method of the navigation terminal receiver is proved .According to the anal-ysis and simulation of several typical interference signal ,get the optimal jamming effect .At the same time simulation generator using the software signal ,change the interference type , interference intensity and interference frequency band ,the satellite navigation software re-ceiver anti-jamming capability were tested ,the simulation results verify the feasibility of the test method .