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本文介绍一种三毫米波段交流辐射计的工作原理及信号特征 ,根据信号特征分析计算辐射计的主要指标。对所研制样机的实验表明 ,该辐射计具有体积小、重量轻、瞬时特性好 ,适用于高速扫描等特点。
This article describes a three millimeter band AC radiometer works and signal characteristics, based on the analysis of the characteristics of the signal radiometer to calculate the main indicators. Experiments on the developed prototype show that the radiometer has the advantages of small size, light weight, good instantaneous characteristics and high speed scanning.