中国激光, 2019, 46 (12): 1214001, 网络出版: 2019-12-02
基于成像变换测量矩阵的太赫兹关联成像 
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Terahertz Ghost Imaging Based on Imaging-Transformation Measurement Matrices
图 & 表
图 2. THz主动关联成像装置图。(a)原理图;(b)实物图
Fig. 2. Experimental setup of THz active ghost imaging. (a) Principle diagram; (b) picture of experimental setup
图 3. 测量矩阵获取装置图。 (a)扫描式;(b)成像变换式
Fig. 3. Experimental setups for obtaining measurement matrix. (a) Scanning method; (b) imaging-transformation method
图 5. 模拟光场和扫描光场图对比。(a)调幅板实际图像;(b)成像变换模拟光场;(c)扫描式光场
Fig. 5. Comparison of simulated and scanning optical field. (a) Actual image of amplitude-modulated plate;(b) simulated optical field of image transformation; (c) scanning optical field
图 7. 双缝的成像结果。(a)(b)扫描式测量矩阵成像结果,δ=12~8 mm,N=800,及对应归一化投影曲线;(c)(d)成像变换式测量矩阵成像结果,δ=10~6 mm,N=1800,及对应归一化投影曲线;(e) δ-r曲线
Fig. 7. Imaging results of double slits. (a)(b) Imaging results of scanning measurement matrix when δ=12-8 mm and N=800, and normalized projection curves; (c)(d) imaging results of imaging-transformation measurement matrix when δ=10-6 mm and N=1800, and normalized projection curves; (e) relationship between δ and r
图 10. P不同时的δ-r曲线。(a)理想镜头;(b)实际镜头
Fig. 10. Relationship between δ and r with different P. (a) Ideal lens; (b) actual lens
图 11. F不同时的成像结果。(a) F=50×50;(b) F=110×110;(c) F=200×200;(d) δ-r曲线
Fig. 11. Imaging results with different F. (a) F=50×50; (b) F=110×110;(c) F=200×200; (d) relationship between δ and r
图 12. A不同时的成像结果. (a) A=30×30;(b) A=50×50;(c) A=100×100;(d) A=200×200;(e) δ-r曲线
Fig. 12. Imaging results with different A. (a) A=30×30; (b) A=50×50; (c) A=100×100;(d) A=200×200; (e) relationship between δ and r
图 13. 探测器位置不同时对δ=7 mm双缝的成像结果。(a)~(e)不同探测器位置的成像结果;(f) S=6 mm×6 mm时的成像结果;(g) 5处探测器位置的对应关系
Fig. 13. Imaging results of double slits with δ=7 mm at different detector positions. (a)-(e) Imaging results at different detector positions; (f) imaging result when S=6 mm×6 mm; (g) correspondence relationship of positions of five detectors
严海月, 赵成强, 徐文东, 李硕丰. 基于成像变换测量矩阵的太赫兹关联成像[J]. 中国激光, 2019, 46(12): 1214001. Haiyue Yan, Chengqiang Zhao, Wendong Xu, Shuofeng Li. Terahertz Ghost Imaging Based on Imaging-Transformation Measurement Matrices[J]. Chinese Journal of Lasers, 2019, 46(12): 1214001.
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