提出了用二维全息光栅制作自由空间光学时钟分布中的全息光学元件的方法。
A method of fabricating holographic optical element (HOE) for free-space optical clock distribution is presented.
提出了自由面适应网格方法，该方法与传统方法相反，即在迭代求解过程中不改变网格而是让浸润线不断地去适应网格，采用网格映射的方法去确定浸润线，直至最后达到允许精度，得到要求的浸润线分布。
Most of the traditional methods used to determinate the free surface profile are based on modifying or changing the grid system to adapt the changing water surface during the iteration process.
对一两自由度的阻尼系统，利用本文的方法对阻尼进行了识别，并对均匀分布的噪声对阻尼识别精度的影响进行了数值模拟。
The dampings of a two - degree system is identified by this method, and the effect of the uniformly distributed noise on the accuracy of the i-dentification result is studied using numerical examples.
对一两自由度的阻尼系统，利用本文的方法对阻尼进行了识别，并对均匀分布的噪声对阻尼识别精度的影响进行了数值模拟。
The dampings of a two - degree system is identified by this method, and the effect of the uniformly distributed noise on the accuracy of the i-dentification result is studied using numerical examples.
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