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Fourier-temporal ghost imaging

delete2020-11-01
delete19
PRE
AI
W
Wenwen Meng
D
Dongfeng Shi *
L
Linbin Zha
J
Jian Huang
Y
Yingjian Wang
C
Chengyu Fan
DOI:10.1016/j.optlaseng.2020.106294delete
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Abstract

Abstract

En 中文
In a traditional time-domain ghost imaging system, it is necessary to employ a Fourier transformation to obtain the spectral information of a signal when the time-domain signal is recovered. In this paper, a new technology combines the characteristics of time-domain ghost imaging and a Fourier transform and uses the time-varying light intensity, which has a definite sinusoidal and cosine distribution, to directly obtain the spectral information of the signal according to the detection intensity information. The experimental results demonstrate the effectiveness of the proposed method. Fourier-temporal ghost imaging combines the advantages of time domain ghost imaging and Fourier spectrum analysis has important applications and scientific value in the fields of weak and instantaneous signal acquisition and analysis.
Keywords:
Ghost imaging
Fourier transform
Spectral information
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Journal

Optics and Lasers in Engineering cover
Optics and Lasers in Engineering
IF:
3.7
Papers:
7.2K
Citations:
1.7W

Organization

C
chinese academy of sciences
Scholars:
56.5W
Papers: 44.9W
Citations: 704