本文给出了无限水深情况下漂流运动方程的求解过程，以及风海流速度垂直分布的规律性。

A solution process of the equation of Ekman drift motion in infinite deep sea is given in this paper. Furthermore, the regularity of vertical distribution of drift velocity is discussed.

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重点研究了宽带信号多普勒时间膨胀测流方法，它是利用宽带脉冲信号的“多普勒时间膨胀”来测量海流速度的。

It is to measure ocean current velocity by utilizing Doppler effect of broadband signal, that is, "Doppler time dilation".

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