A mathematic model of the pump power absorption and distribution in the LD side pumped solid state laser medium is set up.

通过对激光二极管(LD)侧面抽运激光介质的分析研究，建立了二极管侧面抽运激光介质所吸收的抽运光功率分布的数学模型。

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Also, we discuss a ray treatment method which is used for the model given surface and bottom power reflection coefficients and volume absorption.

文中同时讨论了一种射线的方法，用于解决给定了海面、海底反射系数、介质声吸收系数的海洋环境下的问题。

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