【摘要】 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。更多还原

【Abstract】 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 analysis 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 receiver anti-jamming capability were tested,the simulation results verify the feasibility of the test method.更多还原