Spectroscopy and Spectral Analysis, Volume. 41, Issue 8, 2450(2021)
On-Line Spectral Analysis of Crotonaldehyde Content in Cigarette Mainstream Smoke
Figures & Tables(5)
Fig. 1. FTIR spectra of mainstream smoke from 15 kinds of cigarettes
Fig. 2. The RMSECV values obtained with different filters and decomposition scales
Fig. 3. The HDWT coefficients for infrared spectra of mainstream smoke
Fig. 4. The prediction results versus measurement results of crotonaldehyde
Table 1. Comparison of prediction results obtained with differenu methods
View tableView in ArticleTable 1. Comparison of prediction results obtained with differenu methods
建模方法 变量数 PLS
因子数RMSEP RRMSEP
/%R2 PLS 3 038 12 1.81 11.4 0.950 HDWT-PLS 11 776 10 2.02 12.8 0.937 CARS-PLS 52 8 1.73 10.9 0.958 MCARS-PLS 40 7 1.68 10.6 0.960 ODDSA-PLS 36 4 0.87 5.49 0.971
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Yun-hua QIN, Lei GAO, Chao LI, Yu-jiao LONG, Ming ZHU, Da CHEN. On-Line Spectral Analysis of Crotonaldehyde Content in Cigarette Mainstream Smoke[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2450
Paper Information
Category: Research Articles
Received: Aug. 14, 2020
Accepted: --
Published Online: Sep. 8, 2021
The Author Email: QIN Yun-hua (yunhuaqin@126.com)
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