describing function

基本解释

With the rate limiting element in man machine closed loop system, we analyse the PIO using the method of describing function.
然后将速率限制环节置于人机闭环系统中，利用描述函数法对驾驶员诱发振荡（ PIO）机理进行了研究。
Some successful techniques such as phase-plane, describing function, and ad hoc methods, have been developed to alleviate this shortcoming .
一些成功的方法，如相平面法、描述函数法以及一些特定的方法可以改进经典控制理论。
Using the describing function method, this paper gives emphasis to analyse the conditional feedback correction effect on restrain self-sustaining oscillation.
本文利用描述函数法，重点分析了条件反馈校正对自持振荡的抑制作用。

In contrast, if we're taking the wave function and describing it in terms of n, l, m sub l, and now also, the spin, what are we describing here?
相反，如果我们考虑一个波函数,然后用ｎ，ｌ，ｍ小标ｌ,还有自旋，我们描述的是什么？
麻省理工公开课 - 化学原理课程节选

描述函数
The output characteristic of the non-linear throttle hydraulic system with the constant pressure source under the effect of sine function was discussed with describing function of frequency characteristic in the article.
采用频率特性的描述函数法，讨论带恒压源的非线性节流式液压传动系统在正弦函数作用下的输出特性。
电子、通信与自动控制技术
描述函数
Small-signal equivalent circuit of resonant converter is derived by extended describing function method.
采用扩展描述函数法建立了串联谐振DC/DC变换器的小信号等效电路模型。
机械工程
描述函数