First-order Approximate Dynamic Model 一次近似动力学模型
first order approximate systems 一次近似系统
In the following sections we explain specific tuning techniques in an approximate order of tuning impact (that is, those listed first generally have the highest impact).
下面的章节中，我们会按照调优的大致顺序(列在前面的通常影响最大)去解释一些特定的调优技术。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
该文采用上述情形的多普勒频率的分段一阶近似模型，在此基础上，提出一种基于推广RELAX算法的线性调频信号参量估计方法。
And the first order approximate solution in the cases of hard excitation and soft excitation and the frequency resonance equation in the case of resonance are given.
给出了其在硬激励和软激励情况下的一阶近似解和共振情况下的频率响应方程。
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