红外与毫米波学报2017,Vol.36Issue(3):302-310,9.DOI:10.11972/j.issn.1001-9014.2017.03.010
太赫兹孔径编码成像研究综述
Review of Terahertz coded-aperture imaging
摘要
Abstract
Terahertz coded-aperture imaging is a novel imaging technique which follows the basic principles of optical coded-aperture imaging and microwave coincidence imaging.It is based on the modulation of the effective terahertz-wave spatial distribution,either amplitude or phase,over the illuminated area.The wave spatial distribution or illumination pattern is usually obtained by a reflecting antenna.Terahertz coded-aperture imaging has some significant advantages such as high frame rate,high resolution,and the ability of forward looking and staring imaging.Hence it has been regarded as one of the most important development trends of terahertz radars.In this paper,we at first introduce the proposition background of this new technique,and then expound its principles,research states of the art,an implementable setup and the key problems.Finally,the application fields including missile terminal seeking and security as well as anti-terrorism are discussed.We hope that this paper can provide some positive guidance for the study of terahertz coded-aperture imaging and the corresponding new terahertz radar.关键词
太赫兹雷达/成像/孔径编码/成像雷达先进扫描技术Key words
imaging/coded aperture/advanced scanning technology for imaging radars (ASTIR)分类
信息技术与安全科学引用本文复制引用
邓彬,陈硕,罗成高,秦玉亮,王宏强,黎湘..太赫兹孔径编码成像研究综述[J].红外与毫米波学报,2017,36(3):302-310,9.基金项目
国家自然科学基金(61302148,61571011) (61302148,61571011)
高等学校博士学科点专项科研基金资助课题(20134307120024)Supported by National Natural Science Foundation of China (61571011,61302148) (20134307120024)
Project supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China (20134307120024) (20134307120024)