基于信道模拟的阵列导航信号模拟器设计

Design of array navigation signal simulator based on channel simulation

随着北斗三号卫星导航系统的开通运行,北斗导航终端已经在各行业得到广泛应用,针对北斗导航终端的测试将出现井喷式的发展。本文设计了一种基于信道模拟技术的阵列导航信号模拟器,可应用于批量导航终端的测试检验,相对于传统多频点阵列导航信号模拟器,具有设备构成简单、性价比高的特点,具有很好的灵活性和可扩展性,适用于导航终端研制对批量导航终端的测试检验。

With the operation of the BDS-3 global satellite navigation system,BDS-3 navigation terminal has been widely used in all walks of life.In this paper,an array navigation signal simulator based on channel simulation technology is designed,which can be used for the test and inspection of batch navigation terminals.Compared with the traditional multi-frequency point array navigation signal simulator,it has the characteristics of simple structure,high cost performance,good flexibility and scalability.It′s suitable for the test and inspection of batch navigation terminals by navigation terminal manufacturers.