Journal of Applied Optics, Volume. 44, Issue 6, 1317(2023)
FBG overlapping spectrum demodulation method based on differential marine predator optimization algorithm
Figures & Tables(11)
Table 1. Overlapping demodulation results of 2 FBG spectra of PSO, MPA and DEMPA algorithms
View tableView in ArticleTable 1. Overlapping demodulation results of 2 FBG spectra of PSO, MPA and DEMPA algorithms
情况 PSO/MPA/DEMPA 误差/pm 局部最优解个数 FBG1 FBG2 FBG1 FBG2 9 34.3047/0.3758/0.3956 46.0573/0.3228/0.4518 4/0/0 4/0/0 10 30.3040/9.2644/0.5035 39.4632/12.0468/0.6956 7/2/0 7/2/0
Table 2. Overlapping demodulation results of 3 FBG spectra of PSO, MPA and DEMPA algorithms
View tableView in ArticleTable 2. Overlapping demodulation results of 3 FBG spectra of PSO, MPA and DEMPA algorithms
光栅 PSO/MPA/DEMPA 误差/pm 局部最优解个数 不重叠 部分重叠 完全重叠 不重叠 部分重叠 完全重叠 FBG1 101.2468/0.3435/0.2304 71.2080/4.3711/0.4641 9.6956/1.3748/1.2265 2/0/0 5/1/0 3/0/0 FBG2 202.5188/100.2932/0.4020 59.5597/48.5098/0.5761 8.6281/1.4187/1.1482 4/2/0 5/3/0 2/0/0 FBG3 304.9001/100.4224/0.5567 52.9630/52.1787/3.7824 10.0726/3.2410/1.8485 5/3/0 5/3/1 4/0/0
Table 3. Overlapping demodulation results of 4 FBG spectra of PSO, MPA and DEMPA algorithms
View tableView in ArticleTable 3. Overlapping demodulation results of 4 FBG spectra of PSO, MPA and DEMPA algorithms
光栅 PSO/MPA/DEMPA 误差/pm 局部最优解个数 不重叠 部分重叠 完全重叠 不重叠 部分重叠 完全重叠 FBG1 103.3767/50.2263/0.1942 26.3345/3.6474/0.5172 5.7951/2.2325/2.8490 3/2/0 5/0/0 2/0/0 FBG2 152.8979/50.4570/0.5201 59.2062/39.8442/1.0542 9.8353/2.7719/2.8725 4/1/0 6/3/0 5/0/0 FBG3 157.6945/52.3728/0.6689 59.5200/40.9974/22.3141 140.8588/4.6850/2.8894 6/2/0 7/3/1 3/0/0 FBG4 259.9806/57.6162/1.8293 22.3490/16.1001/23.1921 121.5558/5.4003/3.6927 6/2/0 7/2/1 6/2/0
Table 4. Experimental spectral parameter
View tableView in ArticleTable 4. Experimental spectral parameter
示例 标称中心波长/nm 反射率 3 dB带宽/nm FBG1 FBG2 FBG1 FBG2 FBG1 FBG2 示例1 1 536.89 1 537.225 1 0.948 6 0.3 0.3 示例2 1 536.89 1 537.33 1 0.948 3 0.3 0.3 示例3 1 536.88 1 537.13 1 0.942 5 0.3 0.3
Table 5. Demodulation results of actual spectrum by PSO, MPA and DEMPA algorithms
View tableView in ArticleTable 5. Demodulation results of actual spectrum by PSO, MPA and DEMPA algorithms
重叠情况 PSO/MPA/DEMPA 误差/pm 局部最优解个数 FBG1 FBG2 FBG1 FBG2 示例1 101.9699/33.7281/0.4426 101.1776/33.8151/0.3707 3/1/0 3/1/0 示例2 138.8354/44.3973/0.4641 136.5735/45.2511/0.5761 3/1/0 3/1/0 示例3 126.6074/24.9185/0.5454 127.2084/25.2860/0.4288 5/1/0 5/1/0
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Jingdong GUO. FBG overlapping spectrum demodulation method based on differential marine predator optimization algorithm[J]. Journal of Applied Optics, 2023, 44(6): 1317
Paper Information
Category: Research Articles
Received: Jan. 17, 2023
Accepted: --
Published Online: Mar. 12, 2024
The Author Email: GUO Jingdong (2292730157@qq.com)
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