本文根据散射矩阵方法模拟等离子体并建立了非均匀等离子体理论模型，并在此基础上计算了0.1 THz～10 THz频段的全波段太赫兹波在其中的传输特性。根据介质阻挡放电原理在实验室环境下搭建等离子体射流产生装置并产生非均匀等离子体，进行了太赫兹时域光谱(THz-TDS)以及宽带太赫兹源在等离子体中的透射光谱测量以及太赫兹波对等离子体遮挡下目标物的反射成像的试验。理论和实验结果均表明，较高频太赫兹波在等离子体中有良好的穿透性，这为太赫兹波在黑障区的通信以及雷达探测应用打下研究基础。
等离子体中太赫兹波传输及成像探测特性研究
作者单位信息
通信作者： jiningli@tju.edu.cn
出版日期：2020年5月15日
摘要
参考文献
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基金项目：
国家自然科学基金资助项目(61705162)；装备预研基金重点项目(6140415010202)
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耿兴宁, 李吉宁, 徐德刚, 等. 等离子体中太赫兹波传输及成像探测特性研究[J]. 光电工程, 2020, 47(5): 190075.
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