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arXiv 2005.04676math.APmath-phmath.MP
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覆盖多边形障碍物对单一入射波的单向逆声散射

Uniqueness to inverse acoustic scattering from coated polygonal obstacles with a single incoming wave

Guang-Hui Hu, Manmohan Vashisth

摘要:

本文证明了由单个平面波入射的远场图可以唯一地确定一个由薄层覆盖的连通多边形障碍物及其表面阻抗函数。我们的证明是基于Schwarz反射原理的Helmholtz方程满足阻抗边界条件的平坦边界上。

英文摘要:

It is proved that a connected polygonal obstacle coated by thin layers together with its surface impedance function can be determined uniquely from the far field pattern of a single incident plane wave. Our proof is based on the Schwarz reflection principle for the Helmholtz equation satisfying the impedance boundary condition on a flat boundary.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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