本文用建立传递函数的方法，通过入射波浪谱(方向谱)得出群墩上作用力谱及特征值。
In this paper, by using the method of establishment a transfer function, the wave forces spectra on cylinders and the characteristics values are obtained from in incident wave spectra.
传递函数是场地特征的反映，本文研究了场地条件对传递函数的影响，并提出一个场地传递函数的简化计算方法。
This paper regards transfer function as a reflection of the site feature and studies the influence of site conditions on transfer function.
给出了结构模型的传递函数和特征参数；
The transfer function and configurational parameters of the structure model is given.
在电路设计上，根据环路传递函数的特征，利用简单的电压模式控制和基本的PI补偿器，保证了宽带环路控制的稳定性。
According to the characteristic of the control loop, simple voltage control mode and basic PI compensation are employed to ensure the stability of the converter.
本文把四种方法统一写成递归格式，从理论上研究其共性特征，然后从递归公式所构造的数字滤波器的传递函数与理论传递函数比较的角度进行了分析。
The accuracy and the existent problem of forward difference method are analyzed on the basis of comparing the transfer function of recursive formula with theoretical transfer function.
本文把四种方法统一写成递归格式，从理论上研究其共性特征，然后从递归公式所构造的数字滤波器的传递函数与理论传递函数比较的角度进行了分析。
The accuracy and the existent problem of forward difference method are analyzed on the basis of comparing the transfer function of recursive formula with theoretical transfer function.
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