滑动平均模型辩识的困难是信息向量中存在不可测噪声项。
Difficulty of identification of moving average models lie in that unknown noise terms appear in the information vector.
方法采用自回归移动平均模型对出院人次进行模型拟合。
Methods Using the Autoregressive Integrated Moving Average Model to fit the change of numbers of discharged patients.
本文采用自回归滑动平均模型(ARMA)对电力负荷进行了预测。
In this paper, autoregressive moving average model (ARMA) is used to forecast the power load.
提出了一类新的用于非线性时间序列建模的混合自回归滑动平均模型。
We obtain some results as follows:In chapter 2, a new mixture autoregressive moving average model is proposed for modeling nonlinear time series.
本文讨论了一个广泛应用的多准则决策模型简单加权平均模型的模糊推广。
This paper deals with a fuzzy extension of a widely used multiple criteria decision making model, simple additive weighting method.
提出了一类用于非线性时间序列建模的混合自回归滑动平均模型(MARMA)。
A mixed autoregressive moving average (MARMA) model is proposed for modeling nonlinear time series.
建立了PWM逆变器的改进型周期平均模型，并给出了基于此模型基础上的电感电流控制方式；
The improved period-average-mode of the single-phase PWM VSC is set up, and the current control scheme based on the model is presented.
采用状态空间平均法建立了变换器平均模型，获得了关键电路参数的设计准则和变换器的外特性曲线。
By using the state-space averaging approach, the converter's averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given.
本文用最小二乘递推算法辨识自回归模型和自回归动平均模型，编制了电力系统短期在线负荷予报程序。
This paper uses the recursion algorithm of the least-square method to identify an autoregression model and an autoregression moving average model.
基于自回归滑动平均模型(ARMA)的方法，实现了不同车速和路面条件下的随机振动信号的实验室再现。
The reconstruction of vehicle random vibration signal under different vehicle speed and road conditions is realized in laboratory, based on an auto regressive moving average (ARMA) time series model.
基于自回归滑动平均模型（ARMA），利用时间序列建模，提出了利用组合模型对网络流量进行预测的方法。
From the discrete solution of the equation of vibration of engineering structure, the equalility of the neural network based time domain identification and the ARMA model was verified.
运用平均开关建模法，建立非理想PWM开关的非线性大信号平均模型，包含全部寄生电阻和二极管的正向压降。
Using the averaged switch modeling approach, a non-linear large-signal averaged model of non-ideal PWM switch is derived, taking into account all parasitic resistances and threshold voltage of diode.
在第二章，我们分别用二个滑动平均模型去模拟盈余过程。在常值利率的作用下我们来研究该类模型的破产概率。
In Chapter 2, two moving average risk models are introduced to model the surplus process, and the probabilities of ruin are examined in models with a constant interest force.
通过对开关函数求傅里叶级数，将开关函数模型分解为高频和低频两个模型，从而求得整流器的状态空间平均模型。
The switching function model may be divided into two models of high frequency and low frequency. Then the average model for condition space of the rectifier is developed.
利用二次移动平均模型，引入均方拟合误差最小的原理确定出时段数n，对国民经济总收入、人口数量等项目进行了预测。
The total income of national economy and the amount of population are predicted with second-degree moving model and with the principle of least mean square fit error determining designated value n.
本文提出了一种PWM可逆速流器的状态空间平均模型，并在此基础上，经过理论分析得出了一系列有价值的公式与结论。
This paper presents the state space averaging model of a PWM reversible rectifier, on the basis of which a family of valuable formulas and conclusions are derived with theoretical analyses.
以隔离型对称半桥双向变换器为对象，建立了以原边为参考的4种模式下的简化电路，提出了结合开关函数的状态空间平均模型的建立方法。
For isolated-type symmetry half-bridge bidirectional converter with phase-shifted control, a simplified circuit under 4 modes using the primary windings of transformer as reference object is built.
针对板带轧机液压agc系统在线故障诊断问题，建立了一种基于非线性自回归滑动平均模型NARMA的递归神经网络，通过AIC定阶法确定模型阶次。
For on-line fault diagnosis of hydraulic AGC system on strip rolling mill, a recursive neural network model based on NARMA was established. The model order is determined by AIC method.
使用这个模型，您可以对较高近距离缓存命中率对平均数据访问时间造成的影响进行模拟。
With this model, you can simulate the effects a higher near-cache hit will have on the average data access time.
图2显示了使用每种模型将文档写入到输出流中的平均时间。
Figure 2 shows the average times for writing the documents to an output stream using each model.
该研究报告的合著者、地球科学家戴维·罗贝尔说：“这些模型说明，在2030年前，非洲大陆的气温将平均升高略高于一摄氏度。
The study’s co-author, earth scientist David Lobell, said: "On average, the models suggest that temperatures over the African continent will increase by a little over one degree Celsius by 2030.
一些模型预测全球平均云覆盖量在较暖的气候下会增长，从而增加对太阳辐射的反射，将会使预期的全球变暖变得有限。
Some models predict that global mean cloud cover will increase in a warmer climate and the increased reflection of solar radiation will limit the predicted global warming.
通过队列模型，不仅可以可视地对系统和各种参数加以表示(如超时和平均响应时间)，而且还能够了解其对系统的影响。
With queuing models, you both visually represent a system and vary parameters, such as timeouts and average response times, and understand their effects on a system.
电脑模型的预测显示，如果排放量以当前速率增加，到2100年平均气温极有可能升高4度。
The computer models predict that if emissions continue to rise at the present rate, average temperatures will most likely increase by 4c by 2100.
新模型也降低了平均表面温度上升的预测值，从3摄氏度下降到2摄氏度。
The new analysis also reduces the expected rise in average surface temperatures to just over 2c, from 3c.
新模型也降低了平均表面温度上升的预测值，从3摄氏度下降到2摄氏度。
The new analysis also reduces the expected rise in average surface temperatures to just over 2c, from 3c.
应用推荐