中国激光, 2018, 45 (8): 0814001, 网络出版: 2018-08-11
太赫兹主动关联成像技术研究 
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Research on the Terahertz Active Ghost Imaging Technology
图 & 表
图 3. GI与GISC算法重建结果。(a)原始物体;(b) GI重建图像,N=3000;(c) GISC重建图像,N=1500
Fig. 3. Reconstruction results with GI and GISC algorithm. (a) Original object; (b) GI result with N=3000; (c) GISC result with N=1500
图 4. 不同成像距离和随机图形尺寸下的图像重建结果
Fig. 4. Image reconstruction results of different imaging distances and sizes of random pattern
图 5. SNR曲线。(a) L-SNR曲线;(b) d-SNR曲线
Fig. 5. SNR curves. (a) Relationship between L and SNR; (b) relationship between d and SNR
图 6. 不同采样次数下的重建结果(L=5 mm, d=6 mm)。(a)~(e)采用完全随机光场的关联成像结果;(f)~(j)采用相关光场的关联成像结果
Fig. 6. Reconstruction results of different sampling numbers (L=5 mm, d=6 mm). (a)-(e) Results with random field; (f)-(j) results with related field
图 8. 调幅板转动规律。(a)旋转采样;(b)初始位置
Fig. 8. Rotation rule of amplitude plates. (a) Sampling rotationally; (b) initial position
图 11. 双缝实验。 (a)~(e)不同δ时的实验结果;(f)~(j)对应N=600时的归一化投影曲线
Fig. 11. Experiment of double-slit. (a)-(e) Results with different δ values; (f)-(j) normalized projective curves with N=600, respectively
闫昱琪, 赵成强, 徐文东, 李硕丰, 严海月. 太赫兹主动关联成像技术研究[J]. 中国激光, 2018, 45(8): 0814001. Yan Yuqi, Zhao Chengqiang, Xu Wendong, Li Shuofeng, Yan Haiyue. Research on the Terahertz Active Ghost Imaging Technology[J]. Chinese Journal of Lasers, 2018, 45(8): 0814001.
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