摘要
针对有源相控阵雷达数量巨大T/R组件参数自动测试与数据分析需求,开展混合多总线自动测试系统研究;进行了典型T/R组件性能参数与测试仪器设备需求分析、T/R组件多总线自动测试系统硬件和软件系统设计、系统误差及修正策略分析;该系统采用通用测试仪器结合专用测试控制单元的模式,将GPIB、LXI、USB总线脉冲功率计、噪声系数分析仪、矢量网络分析仪等测试仪器集成到控制台上,利用计算机进行测试过程控制,完成T/R组件的自动测试硬件系统构建;系统软件设置资源管理、自动校准、自动测试、手动测试和数据管理功能,有效提高了系统配置与数据分析处理能力;测试实验结果表明,采用自动测试大大降低了工作量,基于损耗数据修正的误差处理方法能有效保证测试精度。
Aiming at the requirements of automatic test and data analysis of T/R components of active phased array radar,the hybrid multi-bus automatic system is studied.The performance parameters of typical T/R components and the requirements of test instrument and equipment are analyzed,the hardware and software system of multi-bus T/R components automatic test system are designed,and the system errors and correction strategies are analyzed.The system adopts the mode of general test instrument combined with special test control unit to test the GPIB,LXI,USB bus pulse power meter and noise figure analyzer,and the test instrRuments such as pulse power meter and vector network analyzer are integrated into the console,and the computer is used to control the test process,and the hardware design of automatic test of T/R components is completed.The system software is equipped with the functions of resource management,automatic calibration,automatic testing,manual testing and data management,which effectively improves the system configuration,data analysis and processing capabilities.The test results show that the automatic test greatly reduces the workload,and the error processing method based on the loss data correction can effectively ensure the test accuracy.
作者
吕贵洲
朱赛
梁冠辉
安婷
Lü Guizhou;ZHU Sai;LIANG Guanhui;AN Ting(Shijiazhuang Campus of Army Engineering University,Shijiazhuang 050003,China)
出处
《计算机测量与控制》
2022年第9期22-27,39,共7页
Computer Measurement &Control
关键词
相控阵雷达
T/R组件
性能测试
测试仪器
系统集成
phased array radar
T/R components
performance test
test instrument
system integration
