oblique incidence plane wave 斜入射平面波
grazing incidence longitudinal wave 掠入射纵波
It is concluded that the RCS of target is related to its geometry size and the wavelength of incidence wave.
通过对复杂目标近远场电磁散射理论模型的分析得到，目标的雷达截面和目标的几何尺寸及工作波长有关系。
When the incidence wave is strong enough, the contact interface will separate or slide on local area, which is harmful to the safety of the structure.
当扰动很强时，会引起接触界面的局部滑移和分离，对结构安全产生威胁。
The effects of grating structure parameters and incidence wave parameter on diffraction efficiency are investigated . The loss of grating is also given.
文中讨论了光栅结构参数，入射波参数对衍射效率的影响以及金属光栅的损耗。
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