倒数变换(reciprocal transformation)：即将原始数据x的倒数作为新的分析数据：x’＝1／ x 倒数变换常用于数据两端波动较大的资料， 可使极端值的影响减小。 4.
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To begin with, we use reciprocal transformation to map DGH equation to associaed DGH equation.
首先,我们利用倒数变换把DGH方程映射到一个与它关联的双系统方程,即联合DGH方程。
参考来源 - Dullin·2,447,543篇论文数据，部分数据来源于NoteExpress
并通过加权累加、倒数变换等方法，对观测值进行映射变换，使其呈现出更强的规律性，以进一步提高预测精度。
Furthermore, the regularity of test data can be greatly enhanced by weighted accumulative addition, reciprocal transformation and so on, which raises the precision of the prediction in time series.
为了提高反演精度，研究中对反射率进行了包括对数、倒数、微分等形式的多种数学变换。
To improve the retrieval accuracy, Research conducted on the reflectivity including the number of countdown, the form of a variety of differential mathematical transformation.
导出模式变换公式，分析了光束功率、光束初始的束宽半径和波前曲率半径的倒数对模式变换的影响。
The formulas of mode conversion are derived and effects of optical beam power, initial beam width radius and inverse of the radius of curvature of the wave front on the mode conversion are analysed.
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