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Journal of Spectroscopy
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Journal of Spectroscopy
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2022
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Article
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Fig 6
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Research Article
Detection of Adulteration of Panax Notoginseng Powder by Terahertz Technology
Figure 6
SPA-BPNN model results. (a) BPNN training process; (b) scatter diagram of BPNN prediction model.
(a)
(b)