BP network with the strong nonlinearity mapping ability can summarize the rule from acquired data to obtain the inherent laws of these data automatically.
BP网络具有很强的非线性映射能力，能从已有数据中自动地归纳规则，获得这些数据的内在规律。
The strong nonlinearity of navigation system is solved using the particle filtering and its improved algorithm.
应用粒子滤波器及其改进算法解决了导航系统中存在的强非线性问题。
It has strong geometric nonlinearity as well as the suspension bridge.
与正式悬索桥一样具有强烈的几何非线性。
Arched corrugated metal roof exhibits strong geometrical nonlinearity when loaded, which has often been ignored in structural design.
金属拱型波纹屋盖结构在力学性能上具有很强的几何非线性，结构设计必须考虑几何非线性的影响。
The main topic of this dissertation is the properties of polaritons that result from the coupling between the electromagnetic wave and the lattice wave in polar crystals with strong nonlinearity.
本论文主要从理论上讨论与研究强非线性极性晶体中电磁波和长光学波格波耦合形成的极化激元的特性。
As a kind of time sequence, mobile telephone traffic has strong nonlinearity and randomicity, and is easily affected by the festival, travel, weather and other factors.
移动通信话务量作为一种时间序列，具有较强的非线性和随机性，而且易受节假日、旅游等客户行为及天气等其它因素的影响。
However, the strong effect of nonlinearity limits its application to wideband digital receivers.
但是，其较强的非线性效应影响了它在宽带数字接收机中的广泛应用。
The problem of opening loop instability and strong nonlinearity of magnetic floating systems are solved by applying pole assignment adaptive PID control technique.
针对该磁悬浮系统的开环不稳定和强非线性的特点，采用极点配置自适应控制方法实现了对磁悬浮系统的数字控制。
At the first time, a complete structure of solution to forced oscillations of systems with strong nonlinearity is obtained.
首次给出了强非线性强迫振动解的完整结构。
By this means, the new algorithm does not only solve the problems of strong nonlinearity in the traditional algorithm, but also strengthens its robustness.
这种处理方式不仅较好地解决了原来算法中存在的强非线性问题，同时也增强了算法的鲁棒性。
Two axes scanning mirror is a system With complex nonlinearity and strong coupling.
两轴扫描镜是一个具有复杂非线性的强耦合系统。
Considering the disadvantages of the system, such as strong nonlinearity, low damping, low stiffness and the change of environment, a variable structure controller is designed in the thesis.
针对系统非线性强、阻尼比低、运行条件变化性大等特点，本文提出一种基于变结构控制理论的控制器。
In practical engineering, the structures usually exhibits strong nonlinearity coupled with randomness of the involved parameters.
在实际工程中，通常展品结构强非线性加上随机性参与参数。
For the artificial neural network can draw up the strong nonlinearity relationship about the machining parameter and the target better than the traditional way.
而人工神经网络相比传统方法能更好地摸拟切割加工参数与工艺指标之间的非线性关系。
Due to the strong nonlinearity and randomicity, the traditional methods grounded on analytics model are not competent.
由于短时交通流存在着较强的非线性和随机性，基于解析数学模型的传统方法已经不能胜任。
An explicit precise integration for nonlinear dynamics problems is presented, which is suitable to solve the non-conservative systems with multi-DOF and strong nonlinearity.
对于非线性动力学问题，给出了一个显式的精细积分算法，适用于多自由度、强非线性、非保守系统。
However, accurate analytic diffusion wave solutions are difficult to obtain due to the strong nonlinearity of the radiation diffusion equation.
但是由于辐射热传导方程具有很强的非线性，其精确的解析解很难求出。
The aerobic bio-treatment process with the activated sludge method is a complex system which has the properties of essential nonlinearity and strong disturbance to treat city sewage.
城市污水活性污泥法好氧生物处理过程是一个具有本质非线性特性和强干扰的复杂系统。
Simulations show that our schemes can not only enhance laser linewidth tolerance of the CO-OFDM system, but also present strong robustness against fiber nonlinearity.
仿真结果表明，本文提出的方案不仅增强了相干式光ofdm系统对激光器线宽的承受能力，而且能够有效抵抗光纤非线性的干扰。
It is difficult to correctly forecast mobile telephone traffic data by the traditional method because of the strong nonlinearity of the data.
移动通信话务数据具有强非线性，传统的预测技术很难准确预测其变化规律。
A primary study was carried out and the results revealed that phenylurea had fairly strong nonlinearity, its powder second harmonic generation efficiency was 11 times larger than that of urea.
苯基脲具有很强的二阶非线性光学效应，其粉末二次谐波产生效率为尿素的11倍；
The practical rotor-bearing system is of high dimension and strong nonlinearity, so it is difficult to analyze it directly.
实际转子—轴承系统是高维非线性的，直接分析求解十分困难。
The strong coupling and nonlinearity of VSC-HVDC system with the LC filter in the synchronous rotating frame brings difficulty to the design of its controller.
在同步旋转坐标系下，包含LC低通滤波器的VSC-HVDC系统表现出强耦合、非线性特性，不利于控制器设计。
In addition, the effects of geometric nonlinearity and the static wind load nonlinearity of long-span Bridges under strong wind load shouldn't be neglected.
另外，在强静风荷载作用下，大跨度桥梁的几何非线性、静风荷载非线性的影响均不容忽视。
As 2-d 3-t heat conduct equations are discretized in a fully implicit method, it is very difficult to solve the nonlinear algebraic equations obtained due to strong nonlinearity.
由于二维三温热传导方程具有很强的非线性特性，因此采用全隐格式对该方程离散后，所得非线性代数方程组的求解将变得非常困难。
A method of global sliding mode control was put forward for aeroengine with uncertainty and strong nonlinearity based on self-adaptive PSO neural network.
针对现代航空发动机是一个具有不确定性的强非线性系统，提出了一种基于自适应PSO网络整定的航空发动机全程滑模控制方法。
A method of global sliding mode control was put forward for aeroengine with uncertainty and strong nonlinearity based on self-adaptive PSO neural network.
针对现代航空发动机是一个具有不确定性的强非线性系统，提出了一种基于自适应PSO网络整定的航空发动机全程滑模控制方法。
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