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机载天线方向图测试的试飞方法分析

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鉴于通过天线方向图能够直观清晰地衡量机载天线的辐射特性,且基于试飞的测试方法所得方向图更能反映天线在实装环境下的性能,提出了一种基于圆航线试飞的天线方向图测试方法.对圆航线和"梅花瓣"航线下机载天线方向图的测试情况进行了对比分析;介绍了圆航线下天线方向图测试数据的预处理方法,即场强折算和方向角折算方法.测试结果表明:基于圆航线试飞的天线方向图测试方法效率较高,所得方向图的方向性能优良,在作战运用中具有较强的指导作用.
Analysis of the Flight Test Method for Airborne Antenna Pattern Measurement
The antenna pattern is an important reference to find out the performance base of the airborne antenna,and the pattern obtained by the test flight can better reflect the performance of the antenna in the installation environment.This article proposes a circular route flight method,compares and analyzes the airborne antenna pattern measurement between circular flight route and"cloverleaf"flight route.In this paper,a preprocessing method for the antenna pattern measurement data under circular flight route is introduced,scilicet the method of field intensity convert and direction angle convert is proposed.The experimental results of the antenna pattern measurement confirm that the circular flight route antenna directional pattern testing method is more efficient,and yields more directional information in the test results,and has a more guiding role in combat application.

airborne antenna patternantenna pattern measurementcircular flight route"cloverleaf"flight routefield intensity convertdirection angle convert

张路、杨琨

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中国电子科技集团公司第二十七研究所,河南郑州 450047

机载天线方向图 天线方向图测试 "梅花瓣"航线 圆航线 场强折算 方向角折算

2024

成组技术与生产现代化
机械工业第六设计研究院,中国机械工程学会成组技术分会,中原工学院

成组技术与生产现代化

影响因子:0.526
ISSN:1006-3269
年,卷(期):2024.41(1)
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