太赫兹科学与电子信息学报Issue(4):501-504,4.DOI:10.11805/TKYDA201404.0501
太赫兹单频雷达的二维成像仿真
2-D imaging simulation of THz single frequency radar
於建生 1张静 2尹治平3
作者信息
- 1. 海军驻合肥地区军事代表室,安徽 合肥 230009
- 2. 合肥工业大学仪器科学与光电工程学院,安徽 合肥 230009
- 3. 合肥工业大学光电技术研究院,安徽 合肥 230009
- 折叠
摘要
Abstract
The-2-D-imaging-will-be-realized-by-using-single-frequency-radar,-when-the-target-executes-2-D-rotation-relative-to-the-radar.-Especially-when-the-target-rotates-around-two-orthogonal-rotation-axes-which-are-both-perpendicular-to-the-radar-line-of-sight,-therefore-the-projection-image-plane-is-perpendicular-to-the-radar-line-of-sight,-the-image-whose-angle-of-sight-is-similar-as-photographic-camera-will-be-obtained.-The-principle-of-2-D-imaging-using-single-frequency-radar-is-analyzed.-The-single-frequency-THz(at-1.5-THz)-radar-echo-from-a-tank-model-is-simulated-by-using-GRECO(Graphical-Electromagnetic-Computing)-software.-The-side-view-of-the-model-is-obtained-through-2-D-azimuth-compression-using-Fast-Fourier-Transform(FFT).关键词
单频雷达/二维成像/正交转轴/多普勒频率Key words
single frequency radar/2-D imaging/orthogonal rotation axis/Doppler frequency分类
信息技术与安全科学引用本文复制引用
於建生,张静,尹治平..太赫兹单频雷达的二维成像仿真[J].太赫兹科学与电子信息学报,2014,(4):501-504,4.