Research Article
Combination of MLFMA and ACA to Accelerate Computation of Scattering from Underground Targets
Table 1
Computational parameters of bistatic RCS of two identical balls with a radius of 2 m.
| Distance (m) | (MHz) | | MoM-MLFMA | MoM-MLFMA-ACA | Filling time (s) | Iteration time (s) | Total time (s) | Filling time (s) | Iteration time (s) | Total time (s) |
| 5 | 300 | 15360 | 86 | 31 | 118 | 78 | 17 | 96 | 4.5 | 300 | 15360 | 86 | 30 | 117 | 81 | 18 | 100 |
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