Analysis of Photonic Crystal Transfer Characteristics Based on Optimized Symplectic Multi-Resolution Time-domain Algorithm

Table 1. Comparison of x_CFLmax of different methods
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Table 1. Comparison of x_CFLmax of different methods
Method S-MRTD(3,4) SMRTD(4,5) FDTD MRTD
λ_T 4.820 3.467 2.000 2.041
x_CFLmax 1.0440 0.7506 0.5774 0.4330

Table 2. Comparison of calculate memory and CPU time
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Table 2. Comparison of calculate memory and CPU time
Method S-MRTD FDTD
Step /mm 20 10
Time /s 1.7 3.5
Memory /MB 4943 5801

Table 3. Error analysis of reflection coefficient and transmission coefficient
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Table 3. Error analysis of reflection coefficient and transmission coefficient
Method Exactsolution FDTD S-MRTD
Reflect coefficient 1.1365 1.1798(3.80%) 1.1438(0.64%)
Transmissioncoefficient 1.0214 0.9992(2.17%) 1.0094(1.17%)

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Meng Li, Min Wei, Zhu Ma. Analysis of Photonic Crystal Transfer Characteristics Based on Optimized Symplectic Multi-Resolution Time-domain Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(13): 132301

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