摘要
目标的亚毫米波辐射,实质上是物体的辐射、发射率涉及到物体表面的形状、温度、波长以及二次发射等复杂因素。本文对目标的亚毫米波辐射特性进行了基本分析,给出了经验公式,对金属和非金属材料辐射特性进行了研究,给出了一些计算结果和实验分析。
The sub millimeter radiation (SMMW) features of a typical target and background,aswell as the filter material have ho studied by using the superconduting detector.The conversionwavelength between Rayleigh-Jeans and Plank formulae has heen calculated.Rasults showed that theSMMW radiahon over20μpcan be detected with the principle of integralal energy.This work isone of the fundamental studies for SMMW haging technology.
出处
《红外技术》
CSCD
1996年第2期7-12,共6页
Infrared Technology