远场机载天线方向图自动化测量

机载天线方向图测量,是天线装机后性能检查的重要依据.基于其测量原理,对远场机载天线方向图自动测量系统的硬件系统、软件设计、连接协议作了说明;采用VC++,编制系统控制分析软件,对远程控制,数据采集、处理及功能的程序设计进行了详细描述,软件界面简洁,人机互动好,具有实时监测功能.通过试验验证及分析,天线方向图自动测量相对于人工测量模式,其精度和效率大幅提高,突出了测量领域自动化发展的必然趋势.

Automatic Measurement of Far-Field Airborne Antenna Pattern

The airborne antenna pattern measurement is an important basis for performance check after antenna is installed.Based on the principle of its measurement,the hardware system,software design and connection protocol of the automatic measurement system of the far-field airborne antenna pattern are stated.Using VC ++,the system control analysis software is compiled.The remote control,data acquisition,processing and function programming are described in detail.The software interface is a simple and good human-computer interaction with real-time monitoring function.Through the test and analysis,compared with the manual measurement model,the precision and efficiency of the automatic antenna pattern measurement are greatly increased,which highlights the inevitable trend of the automatic development of the measurement field.