Controlling the Spatial Coherence of an Optical Source Using a Spatial Filter
This paper presents the theory for controlling the spectral degree of coherence via spatial filtering. Starting with a quasi-homogeneous partially coherent source, the cross-spectral density function of the field at the output of the spatial filter is found by applying Fourier and statistical optics...
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Format: | Article |
Language: | English |
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MDPI AG
2018-08-01
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Series: | Applied Sciences |
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Online Access: | http://www.mdpi.com/2076-3417/8/9/1465 |