Research Article
A Modified AH-FDTD Unconditionally Stable Method Based on High-Order Algorithm
Table 1
Comparison of the CPU resources for 2D waveguide.
| | | m | = 2.4 × 10−4 m | = 2.4 × 10−5 m | | Traditional FDTD | Modified AH-FDTD | Traditional FDTD | Modified AH-FDTD | Traditional FDTD | Modified AH-FDTD |
| | 1.6 × 10−11 s | 1.6 × 10−11 s | 3.98 × 10−13 s | 1.6 × 10−11 s | 3.98 × 10−14 s | 1.6 × 10−11 s | | CPU time | 0.0963 s | 2.5423 s | 5.0036 s | 2.8457 s | 312.7724 s | 2.9816 s | | Memory | 0.79 M | 216.72 M | 0.82 M | 232.69 M | 0.83 M | 236.81 M |
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