A Fast Power Lines RCS Calculation Method Combining IEDG with CM-SMWA
نویسندگان
چکیده
The existing methods for calculating electromagnetic scattering can be used to obtain the RCS of power lines. However, these do not take advantage periodicity We propose a fast calculation method combining integral equation discontinuous Galerkin (IEDG) and characteristic modes-Sherman–Morrison–Woodbury algorithm (CM-SMWA) exploiting lines with stranded structure. adopt IEDG discretize electric field (EFIE) so that EFIE deal non-conformal grids significantly increase flexibility CM-SMWA. Combing periodic property lines, modeling grid generation shall carried out within one cycle (stranding) line, rest line spliced by translating divided sections. proposed lies in only CM segment needs calculated, result applied other segments avoid repeated CMs. simulation results show time our is cut down 50% as compared conventional
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ژورنال
عنوان ژورنال: Electronics
سال: 2023
ISSN: ['2079-9292']
DOI: https://doi.org/10.3390/electronics12030757