• Spectroscopy and Spectral Analysis
  • Vol. 41, Issue 8, 2530 (2021)
Decompose low pass filter and high pass filter coefficients
Fig. 1. Decompose low pass filter and high pass filter coefficients
Reconstructed low pass filter and high pass filter coefficients
Fig. 2. Reconstructed low pass filter and high pass filter coefficients
Analog signal overlap peak
Fig. 3. Analog signal overlap peak
The fourth derivative processes the signal
Fig. 4. The fourth derivative processes the signal
Overlapping peak decomposition results
Fig. 5. Overlapping peak decomposition results
Overlapping peak decomposition results
Fig. 6. Overlapping peak decomposition results
Decomposed results of measured T Leaded brass X-ray fluorescence spectrum
Fig. 7. Decomposed results of measured T Leaded brass X-ray fluorescence spectrum
X-ray Fluorescence spectrum of light element and Overlapping peak decomposition results
Fig. 8. X-ray Fluorescence spectrum of light element and Overlapping peak decomposition results
重叠峰峰1重叠峰峰2重叠峰峰3
标准峰位(道址)20.024.028.0
检测峰位(道址)19.924.227.8
误差/%0.500.830.71
Table 1. Peak position analysis
模拟K的
Kα能量峰
模拟K的
Kβ能量峰
能量/keV3.3133.589
标准峰位(道址)113122
检测峰位(道址)112121
误差/%0.880.81
Table 2. Peak position analysis
Ni的
Kα
Co的
Kβ
Cr的
Kα
Mn的
Kα
能量/keV7.4777.6495.4145.898
标准峰位(道址)410419241254
检测峰位(道址)408420242255
误差/%0.50.20.40.4
Table 3. Peak position analysis