基于可重构体制的航电测试激励模块设计  

Design of Avionics Test Excitation Module Based on Reconfigurable Architecture

作　　者：王萍 WANG Ping(Aviation Department,The 10th Research Institute,China Electronics Technology Group Corporation,Chengdu 610036,China)

机构地区：[1]中国电子科技集团公司第十研究所航空事业部,四川成都610036

出　　处：《数字通信世界》2024年第5期54-56,59,共4页Digital Communication World

摘　　要：该文提出了一种基于射频捷变频收发器和可编程逻辑器件的可重构航电测试激励信号产生模块。采用软件无线电的设计方法和数字逻辑功能在线重构,生成频率、功率和调制类型不同的测试激励信号,实现对通信、导航等航电设备的功能和指标测试。与传统的激励产生架构相比,该设计可以实现宽频段范围内多种测试激励信号的单板融合,具有成本低、功耗低、结构紧凑和可扩展性强的优点,具有广泛的应用前景。This paper designs a multi-purpose excitation signal generation module for avionics testing based on the radio frequency agile transceiver and field programming gate array architecture.The design method of software defined radio and online reconstruction of digital logic functions are adopted to generate test excitation signals with different frequencies,powers,and modulation types,achieving functional and indicator testing of airborne communication,navigation,and identification equipment.Compared with traditional excitation generation architectures,this design can achieve single board fusion of multiple test excitation signals over a wide frequency range.It has the advantages of low cost,low power consumption,compact structure and scalability.It has broad application prospects.

关 键 词：航空电子 测试激励产生 射频收发器 

分 类 号：TN92[电子电信—通信与信息系统] TN98[电子电信—信息与通信工程]