Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响,理论研究了阶跃光纤的模式耦合和模场畸变的特性。
The mode of the distortion of workpiece was studied. A software approach for rectifying three coordinate measuring machine data was proposed.
研究了工件的变形形式,并依此提出三坐标测量数据的软件矫正法。
Then we calculate the Lagrangian cost to balance the rate and distortion, by which we can find the best encoding mode.
随后,通过拉格朗日优化算法,找到了平衡编码量和失真大小的宏块的最佳编码模式。
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