P-FFT Accelerated EFIE with a Novel Diagonal Perturbed ILUT Preconditioner for Electromagnetic Scattering by Conducting Objects in Half Space

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center"> Almond</td><td align="center">Open cavity</td><td align="center">Aircraft </td><td align="center">Tank </td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left"> EFIE-DP-ILUT (MB)</td><td align="center">593 </td><td align="center">760 </td><td align="center">1,434 </td><td align="center">15,100</td></tr><tr><td align="left"> CFIE (MB) </td><td align="center">623 </td><td align="center">—</td><td align="center">2,106 </td><td align="center">21,585</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of memory requirement of EFIE-DP-ILUT and CFIE for 3D scattering.

International Journal of Antennas and Propagation

tab4

Table 4

Table 4: P-FFT Accelerated EFIE with a Novel Diagonal Perturbed ILUT Preconditioner for Electromagnetic Scattering by Conducting Objects in Half Space 

Table 4 | P-FFT Accelerated EFIE with a Novel Diagonal Perturbed ILUT Preconditioner for Electromagnetic Scattering by Conducting Objects in Half Space 