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复物体的恢复
引用本文:张月 许亚忠. 复物体的恢复[J]. 光学学报, 1989, 9(6): 44-549
作者姓名:张月 许亚忠
作者单位:上海光学仪器研究所(张月,许亚忠),上海光学仪器研究所(庄松林)
摘    要:为了恢复一个复值物函数,本文提出了利用透镜后1f距离,2f距离及3f距离处的强度信息来恢复物函数的振幅分布和位相分布.计算表明,此算法具有广泛的实用性;并能给出很好的收敛结果.

关 键 词:二次位相因子 恢复 傅里叶谱 物体
收稿时间:1988-03-28

Reconstruction of a complex-valued object function
ZHANG YUE,XU YAZHONG AND ZHUANG SONGLIN. Reconstruction of a complex-valued object function[J]. Acta Optica Sinica, 1989, 9(6): 44-549
Authors:ZHANG YUE  XU YAZHONG AND ZHUANG SONGLIN
Affiliation:Shanghai Institute of Optical Instruments
Abstract:To reconstruct a complex-valued object function, a new algorithm has been proposed. Using the given information of the intensity distributions in If, 2f and 3/ planes behind a lens, the amplitude and phase of a unknown object function can be retrieved. The new algorithm is proved to be practical and also can give an excellent convergent result.
Keywords:quadratic phase factor  retrieval  fourier spectrum.
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