总结出一套有效的区域性短期气温的非线性预测理论与方法。
We also summarize a set of effective nonlinear forecast theories and methods about the short-term regional air temperature.
有了语音信号的压缩技术,进而将线性预测理论应用于语音分析合成中。
Firstly, the linear prediction is used in the speech coding, to get the signal parameters and then realize the signal compression and transfer.
岩体混沌动力系统演化过程的可预测尺度是非线性预测理论研究的重要内容。
Predictable time scale of the evolution of chaotic rock mass dynamic systems is one of the most important parameters in nonlinear forecasting theory.
由发动机性能的设计技术参数,运用模糊线性回归理论建立了发动机经济性指标的模糊预测模型,并对其经济性指标进行预测和分析。
Based on the technical parameters for the performance of engines, the economical index of engines is predicted and analyzed by the theory of fuzzy linear regression.
将灰色系统理论与多元线性回归分析方法相结合,是研究城市生活垃圾产量预测的一种改进方法。
A method, combination of grey-system theory with multivariate regression linear analysis, was used to predict the output of municipal solid waste (MSW).
基于变分贝叶斯及相空间重构理论,提出了含噪混沌时间序列相空间域线性回归预测模型。
We present a linearly regressive prediction model for noisy chaotic time series phase space based on variational Bayesian and phase space reconstructive theory.
在论坛内,提炼影响传播行为的指标体系,并结合多元线性回归理论,实现了对传播趋势的预测。
In BBS, we study the index system affecting topic diffusion to achieve the diffusion trend forecast based on multivariate linear regression theory.
液体射流的实际破碎尺寸要大于线性稳定性理论的预测结果。
It is also found that the size of breakup of a liquid jet is always larger than the most unstable wavelength given by linear instability theory.
然后从简单的单输入单输出模型到二输入二输出模型,再到一些相对特殊的线性系统的模型,由浅入深的研究了广义预测控制理论的应用;
Secondly, from single input single output model to two inputs two outputs model, and then to some relatively complex linear model, the application of GPC theory is studied.
运用非线性理论研究企业环境成本与生产投入之间的动力学关系,预测环境成本与生产投入的发展趋势。
The dynamic relationship between the environmental cost and production input of enterprise was studied by non-linear theory to predict the development trend of environmental cost and production input.
利用人工神经网络对地震火灾发生率进行非线性预测具有实用价值和理论意义。
To predict the seismic fire in an urban area, this paper tries to put forward a nonlinear means-Artificial Neural Network (ANN).
目的:应用脑电波变化的非线性动力学特征,以混沌理论对长时程视频脑电资料进行分析,以期预测癫痫发作。
AIM: to analyze the long term video electroencephalogram data with chaos theory according to non linear dynamical character of the changes of brain wave so as to predict epileptic seizure.
根据股票市场是非线性动力系统的假设,利用混沌理论对混沌时间序列的分析方法,提出了股票价格预测方法。
A method of stock price prediction is presented by hypothesis of stock market being non-linear dynamic system and analyzing method of chaos theory for chaos time series in this paper.
本文基于均相模型,运用非线性分岔理论,计算预测了两相自然循环系统静态分岔(流量漂移)解图。
Based on homogeneous model and with the application of nonlinear bifurcation theory, this paper presents prediction of static bifurcation (flow excursion) diagram of two-phase natural circulation.
通过分析道路交通事故发生的特点,从不同的角度,建立了模糊图模型、非线性回归模型及基于灰色理论的灰色预测模型。
The predictive models of fuzzy graph, nonlinear regression and with grey theory are set up from different aspects by analyzing the features of road traffic accidents.
运用非线性理论预测储层参数,真实描述地下油藏的复杂状况,并通过仿真模拟得到储层剩余油示意图。
In this paper non-linear theory is applied to predict reservoir parameter and the complicated condition is described. Furthermore, the pictures of residual oil are simulated.
线性预测控制的理论已经比较成熟,非线性预测控制的理论研究也取得了一定的成果。
By now, linear MPC theory is quite mature, and many issues have been addressed in nonlinear MPC formulation with academic success.
灰色预测控制理论中灰色建模和“超前控制”的思想较好地弥补了线性最优控制理论中精确线性化和“事后控制”的不足。
The grey modeling and the idea of pre-control in grey prediction control theory can well remedy the defects of exact linearization and after-control in linear optimal control theory.
一般的线性损伤累积理论忽略了高频率低疲劳应力所引起的构件疲劳损伤,致使预测结果与实际寿命相差很大。
But the common linear fatigue damage cumulative rule neglects the fatigue damage which is brought by the high frequency and low stress.
模型预测控制(MPC),也称为滚动时域控制(RHC),是一种基于模型的控制理论,采用线性或非线性模型预测系统的活动。
Model predictive control (MPC), also known as receding horizon control (RHC), is a class of model-based control theories that use linear or nonlinear process models to forecast system behavior.
结合时空系统机制和历史资料的分析,建立非线性时空序列预测理论与方法。
Simultaneously, the forecast theory and method of nonlinear time series is established, which combines mechanism of the time space system with analyzing historical data.
提出了一种基于混沌相空间重构理论的优化近邻点局部线性化跳频预测方法。
Based on the theory of chaos phase space reconstruction, a local linear forecasting approach on selecting the optimal neighbor points is presented in this paper.
基于二维线性断裂力学理论,提出了一种表面淬火齿轮的弯曲疲劳寿命预测方法,并开发了相应的计算程序。
A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.
展望理论运用S状的价值函数和非线性的权重函数解释和预测框架效应。
An S-shaped value function and a nonlinear weighing function were employed by the prospect theory to explain and predict the framing effect.
从非线性动力系统理论角度看,相似日预测的实质是对负荷序列中平衡点和准周期行为的预测。
From the viewpoint of nonlinear dynamic system theory, the substance of load forecasting by the loads in similar days is the forecasting for the behaviors of equilibrium points and quasi-periods.
该方案具有通用性,在非线性时序预测中具有重要的理论意义和实用价值。
As a general method, the scheme has major theoretic valve and wide-ranging application for predicting of nonlinear time series.
基于非线性最优预测控制(NOPC)理论,设计了一种具有闭合的解析控制律的可控串联补偿电容器(TCSC)的控制器。
In this paper, a novel controller for thyristor-controlled series capacitors (TCSCs) with closed-form analytical solution nonlinear optimal predictive control (NOPC) is presented.
文章根据组合预测的理论和BP神经网络对非线性数据良好的逼近特性,提出了基于BP神经网络的灰色预测、多项式回归模型的民用汽车运力组合预测模型。
Based upon the theory of combined forecasting, up-standing identity of BP neural network on approaching non-linear data, put forward a combined forecasting model for civil motors.
应用线性回归分析和移动平均理论,对按时间次序排列的单一数据序列,给出了一种线性移动自回归预测模型,并对原始数据受不确定因素影响而产生的随机振荡,给出了合理的控制区间和运行通道。
The theory of linear regression and the theory of moving average are applied to analyse single data in time series, the model of a linear moving self regression forecast are given out.
现代科学证明过去与来来不是等价的,混沌理论说明了非线性系统长期行为的难预测性。
It is proved by modern science that the past cannot be equivalent to the future. The chaos theory has revealed the difficulty to foresee the long - term behavior of nonlinear system.
应用推荐