光学学报, 2019, 39 (5): 0511003, 网络出版: 2019-05-10
非单色X光傅里叶变换鬼成像模拟 
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Simulation of Fourier-Transform Ghost Imaging Using Polychromatic X-Ray Sources
图 & 表
图 2. X光散斑场模拟。(a)非单色光散斑场;(b)单色光散斑场;(c)非单色光散斑场归一化二阶关联函数;(d)单色光散斑场归一化二阶关联函数
Fig. 2. Simulation of X-ray speckle field. (a) Monochromatic speckle field; (b) polychromatic speckle field; (c) normalized second-order correlation function of monochromatic speckle field; (d) normalized second-order correlation function of polychromatic speckle field
图 4. 样品透射率函数。(a)振幅型样品;(b)相位型样品
Fig. 4. Transmission function of sample. (a) Amplitude sample; (b) phase sample
图 5. 强度关联计算得到的样品衍射谱。(a)振幅型样品;(b)相位型样品
Fig. 5. Diffraction patterns of samples obtained by intensity correlation calculation. (a) Amplitude sample; (b) phase sample
图 6. 样品衍射谱校正结果。(a)振幅型样品;(b)相位型样品
Fig. 6. Reconstructed diffraction patterns of samples. (a) Amplitude sample; (b) phase sample
图 7. 不同RSNR下样品衍射谱校正结果。(a)振幅型样品;(b)相位型样品
Fig. 7. Reconstructed diffraction patterns for different RSNR. (a) Amplitude sample; (b) phase sample
杨善初, 喻虹, 陆荣华, 谈志杰, 韩申生. 非单色X光傅里叶变换鬼成像模拟[J]. 光学学报, 2019, 39(5): 0511003. Shanchu Yang, Hong Yu, Ronghua Lu, Zhijie Tan, Shensheng Han. Simulation of Fourier-Transform Ghost Imaging Using Polychromatic X-Ray Sources[J]. Acta Optica Sinica, 2019, 39(5): 0511003.
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