基于PXI总线的塔康信号模拟器  

A TACAN Signal Simulator Based on PXI Bus

作　　者：牛强军 曹刘成 缪国锋[3] IU Qiang-jun;CAO Liu-cheng;MIAO Guo-feng(Zhengzhou University Zhengzhou 450001 China;Aviation Maintenance NCO Academy Air Force Engineering University Xinyang 464000 China;No.41 Research Institute of CETC Qingdao 266555 China)

机构地区：[1]郑州大学,郑州450001 [2]空军工程大学航空机务士官学校,河南信阳464000 [3]中国电子科技集团公司第四十一研究所,山东青岛266555

出　　处：《电光与控制》2019年第9期50-53,共4页Electronics Optics & Control

摘　　要：提出了基于PXI总线接口的基带全数字塔康信号模拟器实现的总体方案及控制方法,利用FPGA芯片运用数字方法完成基带信号生成以及各种接口控制电路;利用PCI9054接口芯片实现PXI总线和本地总线的协议转换,系统软件用Verilog语言在QuartusⅡ集成开发环境下开发完成,然后下载到FPGA芯片上。结果表明,该模拟器能够满足对塔康机载设备方位、距离、灵敏度等自动测试时的要求,提高了测试效率,解决了传统模拟器体积大、精度低,不易集成及自动测试效率低等问题。The overall scheme and control method of baseband full digital TACAN signal simulator based on PXI bus interface are proposed.The FPGA chip is used to complete the baseband signal generation and various interface control circuits by digital method.The PCI9054 interface chip is used to realize the protocol conversion between the PXI bus and the local bus.The system software is developed in the Quartus II integrated development environment using the Verilog language which is then downloaded to the FPGA chip.The results show that the simulator can meet the requirements of the automatic test of the orientation distance and sensitivity of the TACAN airborne equipment and improve the test efficiency.The simulator solves the problems that the traditional simulator is large in volume low in precision difficult to integrate and low in automatic test efficiency.

关 键 词：塔康信号模拟器 PXI总线 FPGA PCI9054 

分 类 号：TN96[电子电信—信号与信息处理]