红外与毫米波学报2021,Vol.40Issue(6):761-767,7.DOI:10.11972/j.issn.1001-9014.2021.06.009
军用涂层材料的毫米波发射率测量
Millimeter wave emissivity measurement of military coating materials
摘要
Abstract
Materials samples of some common military coating including radar absorbing coating,high emission infrared coating,radar absorbing and high emission infrared compatible coating,radar absorbing and low emis? sion infrared compatible coating,and aviation anticorrosive coating are prepared and their emissivity at different observation angles in Ka band is measured in this paper. An improved measurement scheme based on voltage method is proposed and used for the measurement experiments,The measurement scheme can eliminate the errors caused by antenna sidelobe and thickness difference between sample and reference bodies. In addition,the main sources of measurement uncertainty are analyzed and discussed.关键词
毫米波/发射率测量/电压法/辐射计Key words
millimeter wave/emissivity measurement/voltage method/radiometer分类
信息技术与安全科学引用本文复制引用
苏金龙,胡飞,田岩,郑涛,胡演..军用涂层材料的毫米波发射率测量[J].红外与毫米波学报,2021,40(6):761-767,7.基金项目
Supported by the China Post-doctoral Science Fund(2020M682412),National Natural Science Foundation of China(61871438) (2020M682412)