远场天线自动测试系统的设计与实现  

Design and Implementation of Far Field Antenna Automatic Test System

作　　者：江思杰[1] 程照明[1] 江传华[1] 

机构地区：[1]中国船舶重工集团公司第七二二研究所,武汉430079

出　　处：《计算机测量与控制》2015年第6期1878-1880,1884,共4页Computer Measurement &Control

摘　　要：随着通信技术的不断发展,为了满足实际条件下天线方向图与性能参数测试过程及测试要求,对实际测试过程中环境因素对天线参数测量结果的影响进行了研究,提出了一种基于虚拟仪器技术的远场天线方向图与性能参数自动测试系统的设计方案,详细阐述了该方案的系统组成部分与工作原理,包括矢量网络分析仪、天线测试转台与吊杆的控制原理以及数据采集的时序设计,结合Matlab实现了对影响因素的误差补偿与天线性能参数的测试计算方法,利用数据库技术实现天线测试数据的存储、读取与报告打印,通过现场测试试验验证了该方案的可靠性与可行性,为天线测试与设计提供了优秀的平台。With the continuous development of communication technology, in order to meet the actual conditions of antenna pattern and performance parameters of the test process and test requirements, this paper study the actual test environment in the process of the influence of factors on the antenna parameters measurement results, this paper proposes a design of far field antenna performance parameters automatic test system based on virtual instrument technology, in detail elaborated the system component and working principle of the scheme, including the vector network analyzer, the antenna test turntable and control principle of the derrick and timing design of data acquisition, combined with Matlah to realize the error compensation of affecting factors and the testing calculation methods of performance parameters of the antenna, use database technology to accomplish antenna test data storage, read and report printing, through field test experiment verify the reliability and feasibility of the scheme, and provides a good platform for the antenna test and design.

关 键 词：天线测试系统 矢量网络分析仪 虚拟仪器技术 MATLAB 数据库技术 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]