Upbuild the signal model for ship noise , deduce the relationship between sound pressure and particle velocity in plane wave 建立本舰噪声的信号模型，推导了平面波声场声压和振速的相关性。
Secondly , in electromagnetic wave domain , this about the polarization of electromagnetic waves is a difficult problem in teaching 其次,在电磁波领域中,平面波的极化问题是教学中的一个难点。
The plane expansion method is widely used in the analysis for the band structures of photonic crystals 平面波展开方法在计算光子晶体能带方面应用广泛，但是用于分析光在光子晶体中的行为却不方便。
This paper enclose the mode and the density distribution property of the step - index optical fiber after plane wave coupled into it 本文研究均匀平面波本经阶跃光纤的传播特性和输出光强分布特性。
< uk > is the plane - wave propagation factor in the uppermost medium and w is the propagation factor of the surface wave . < / uk > < uk >是最上部介质中的平面波传播常数，而w是表面波传因子。 < / uk >
The interaction of stable plane wave and electromagnetic pulse fields with human body is studied in this paper based electric field stress 本文从电场应力的角度研究稳态平面波和脉冲波对人体的作用。
The linear guide shown in fig . 3 . 226 couples to the planar guide via the evanescent field which appears in the gap between the two guides 图3 226所示的条形波导通过出现在两波导间隙的消失场同平面波导耦合。
A research on the relationship between the beam parameters in the diffractive field of planar waveguide in te0 mode and the waveguide structure parameters 平面波导基模端面衍射光束参量与波导结构参数关系的研究
Chapter 5 describes the principles and the calculating methods of the incident plane - wave source and the radar cross section ( rcs ) 第五章说明的是平面波源的加入和雷达散射截面的计算，包括工作原理和实现方法。
As the plane wave travels along , the pattern oscillates rapidly , causing it to emit ultraviolet radiation that the researchers observe 当平面波行进时，干涉的图样会快速振? ，因而放射出紫外线，研究人员便可以观测得到。
