• Spectroscopy and Spectral Analysis
  • Vol. 40, Issue 11, 3633 (2020)
Lin TANG1、1, Xian-li LIAO1、1, Xing-yue LIU1、1, Yong-xin ZHAO1、1, Yue-peng LI1、1, and Song-ke YU1、1
Author Affiliations
  • 1[in Chinese]
  • 11. School of Information Science and Engineering, Chengdu University, Chengdu 610106, China
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    DOI: 10.3964/j.issn.1000-0593(2020)11-3633-06 Cite this Article
    Lin TANG, Xian-li LIAO, Xing-yue LIU, Yong-xin ZHAO, Yue-peng LI, Song-ke YU. Study on Correction Algorithms of Characteristic Peak Drift in X-Ray Spectrum[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3633 Copy Citation Text show less
    Preamplifier circuit and its output signal
    Fig. 1. Preamplifier circuit and its output signal
    Principle of shadow peaks formation
    Fig. 2. Principle of shadow peaks formation
    Repaired result by fast correction and shaping result
    Fig. 3. Repaired result by fast correction and shaping result
    Repaired result by slow correction and shaping result
    Fig. 4. Repaired result by slow correction and shaping result
    Structure chart of the detection system
    Fig. 5. Structure chart of the detection system
    Characteristic peak contrast map before and after correction(a): Characteristic peak of Fe; (b): Characteristic peak of Sr
    Fig. 6. Characteristic peak contrast map before and after correction
    (a): Characteristic peak of Fe; (b): Characteristic peak of Sr
    ChannelFeshadow:
    395~413
    Fe-Kα:
    418~497
    Srshadow:
    908~945
    Sr-Kα:
    965~1 161
    Corigin2 266207 17512 497614 089
    Cfast870208 7123 684617 278
    Dfast-1 3961 537-8 8133 189
    Efast-0.74%-0.52%
    Cslow836208 7202 887622 659
    Dslow-1 4301 545-9 6108 570
    Eslow-0.75%-1.39%
    Table 1. Comparison of characteristic peak drift correction data
    Lin TANG, Xian-li LIAO, Xing-yue LIU, Yong-xin ZHAO, Yue-peng LI, Song-ke YU. Study on Correction Algorithms of Characteristic Peak Drift in X-Ray Spectrum[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3633
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