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A Fast Explicit FETD Method Based on Compressed Sensing

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Figure

Figure 1. The variation of matrix equation (5) before and after the electromagnetic wave propagationcovers the whole computation area.
Figure 4.The interpolation coefficients of alledges at 1500th time step.
Figure 6. The changes of recovery error.
Figure 9.Relationship between recovery errorand number of extracted rows at 3000th time step.

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