计算线性与非线性回归模型的能力是R的强大功能之一。
One of r's strengths is its ability to calculate linear, as well as nonlinear regression models.
从仿真结果可见，与缆绳吊放声纳系统简单分段的线性模型相比，有限元非线性模型能更准确地描述系统的物理特性。
The results show that the infinite-element nonlinear model can describe the system more accuracy than the simple separating segment linear model do.
双线性系统容错控制的主要问题在于处理模型中的非线性项与多模型同时镇定。
The main problems for bilinear system tolerance control are dealing with nonlinear item in the model and stabilizing all models in the same time.
这类系统由模型参数已知的大的线性主结构与一个或多个非线性子结构组成。
Such systems can be decomposed into a large linear main structure and one or more nonlinear substructures.
介绍使用电力系统输入-输出反馈线性化模型的非线性励磁控制器的设计，该控制器的设计与运行点无关。
A design for nonlinear excitation controller using an input-output feedback linearized model of the power system is presented. The controller design is independent of operating points.
针对双线性模型与实际系统之间的差异，提出一种基于双线性模型求解非线性动态系统最优控制的迭代算法。
This paper presents an iterative algorithm of optimal control for discrete time nonlinear systems, according to the differences of the real system and its bilinear model.
首先用一种人工神经网络和线性动态系统的串级模型对非线性动态系统建模，这种模型具有很大的确定性与通用性。
First, a cascade model with neural networks and linear dynamic systems, which is determinate and general, is used in modeling the nonlinear dynamic systems.
建立了倒立振子台车系统的数学物理模型，在此基础上完成了线性与非线性动力学计算，并对其进行了对比分析。
A mathematical modeling of trolley system with handstand is built. The characteristics of linear and nonlinear dynamics are researched and analyzed.
与采用线性化模型相比，采用非线性派克模型可保证灰色预测控制输入数据的非负性，简化预测算法。
Compared with the commonly used linearized model, the nonlinear Park model guarantees the nonnegative input data in grey prediction control, simplifies the prediction algorithm.
点焊过程监测信息与质量参数之间关系也含有较大的非线性，用线性模型去描述这样的关系将导致模型误差的增加。
The relations between monitoring information and quality factors are substantially non linear, it will make model more error to describe such relations by linear model.
并从袋鼠腿部的生物构造，引入了非线性刚度表达的柔性关节，通过与线性关节模型对比，探讨了踝关节非线性对其关节力矩和起跳性能的影响。
Curves that each joint angle, joint moment and nonlinear twist spring's torque with the time in the process are obtained using Matlab, and discussed contrast to linear joint.
用现代非线性动力学理论，结合非线性轮胎侧偏公式与司机模型，建立了4WS的非线性模型，研究了其稳定性，并进行了数值模拟。
Combined the nonlinear tyre model with a driver model, a nonlinear 4WS model is put forward. Its stability is analyzed and the result is verified by simulation.
与传统非线性辨识方法不同的是，神经网络辨识不受非线性模型的限制。
Different from the traditional nonlinear identification method, NNI is not restricted by the nonlinear model.
对医学指标与这些地理学指标进行了线性和非线性的研究，从而建立它们之间的复杂线性模型和非线性BP神经网络模型。
This paper does linear and nonlinear research on the medical indexes and geographical factors, thus the complex linear model and the nonlinear BP neural network model between them are established.
对医学指标与这些地理学指标进行了线性和非线性的研究，从而建立它们之间的复杂线性模型和非线性BP神经网络模型。
This paper does linear and nonlinear research on the medical indexes and geographical factors, thus the complex linear model and the nonlinear BP neural network model between them are established.
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