摘要：

关键词：金属目标 毫米波 模型 辐射温度 成像实验 

单位：Key Laboratory of Science and Technology on Electromagnetic Environmental Effects and Electro-optical Engineering PLA University of Science and Technology Nanjing 210007 China Jiangsu Key Laboratory of Spectral Imaging & Intelligent Sense Nanjing University of Science and Technology Nanjing 210094 China School of Computer Science National University of Defense Technology Changsha 410073 China