stationarity的例句大全

An improved speech/ silence detector is developed by combining a noise parameter estimation method based on short time stationarity of speech signal with a statistical model based speech/ silence detection method.

基于语音信号短时平稳性以及语音信号和噪声的统计模型，提出了一种语音信号有声/无声的检测方法.该方法可对所有语音短时帧更新噪声参数的估值，因而提高了检测的准确性。

As a result of slot effect and end effect, the stationarity and moving accuracy of the wafer stage are reduced.

由于齿槽效应和边端效应的影响，直线电机在运行过程中会产生较大的推力波动，降低工件台的运动平稳性和运动精度，需要对其推力波动进行补偿。

the unit root test method in econometrics is used to examine the stationarity of five economic indexes about zhongguancun science park. the result indicates that all the five economic indexes are of stationarity.

利用计量经济学中的单位根检验法对中关村科技园区的5个经济发展指标作了平稳性检验，结果显示5种经济指标的最终检验结果都具有平稳性。

It is a generalization of the common weak stationarity of stochastic process. Thirdly, this paper researches that investors' behavior in the financial market asymmetrically affected by the local high-low levels and rise-fall durations of fluctuation of stock index.

再次，研究了金融市场中股指的局部高低波动水平和局部升降时间非对称地影响投资者的行为。

The dimensional quality of car body directly related to vehicle appearance, wind noise, shut door effection and drive stationarity, is influenced by parts design, assembly techniques and manufacture variations.

轿车车身尺寸质量直接关系到整车外观、风噪声、关门效果甚至行驶平稳性，影响轿车车身尺寸质量的主要有零部件设计、装配工艺及制造偏差等因素。

urban lands have stationarity, immovability, severability and regionality, so the factors affecting urban land price are different according to the difference ecological niche and land use. as the compound value of city environment and functions, land price is influenced by many complex factors.

由于城市土地具有固定性和不可移动性、可分割性和区域性的特点，因此，随着生态位、土地用途的不同，影响城市土地价格的因素也有差异，众多因素相互影响共同形成了地价。

In this paper, we discuss the stationarity and invertibility of a bilinear model.

本文主要讨论双线性时间序列模型的平稳性与可逆性。

based on the stationarity test of time alignment, it can be determined that there is no cointegration between foreign exchange earnings from tourism and economic growth.

依据时间序列的平稳性检验可以判定：旅游外汇收入和经济增长两时间序列之间应不是协整的。

fluctuation studies at the subnuclear level of matter: evidence for stability, stationarity and scaling

在物质亚核层次上的起伏研究：稳定性、平稳性与标度无关性存在的证据

conditions for fourth-order stationarity and ergodicity of a harmonic random process

谐波随机过程的四阶平稳性和四阶遍历性条件

General transfer functions conditions for stationarity of upper sub-diagonal bilinear time series models

上次对角双线性时间序列模型的广义传递函数系统及平稳性条件

Investigation of the First Order and the Second Order Stationarity Conditions of HMTD Model

异方差混合转移分布模型一阶与二阶平稳条件的探讨

The coefficient of motor torque fluctuation is a technical parameter for describing stationarity of motor running.

转矩波动系数是描述电动机运行平稳性的技术指标.

Vertical Dynamics Simulation and Stationarity Study for Maglev Vehicle

高速磁浮车辆垂直动力学仿真与平稳性研究

The Optimal Design of Improving the Work Stationarity in the Transmission of Planetary Gear

行星齿轮传动提高工作平稳性的优化设计

The Generalized Stationarity Analysis for Fractal Model

分形模型的平稳性分析

Control vehicle vibration whether rolling stock raise speed and improve key technology of stationarity their one of.

因此控制车辆振动是机车车辆提速并改善其平稳性的关键技术之一。

These models usually do not consider time series stationarity in prediction.

这些模型在预测时，通常不考虑时间序列的平稳性。

After the pretreatment process above, we need to test the stationarity of the monitoring data.

在对原始监测数据进行了以上预处理过程之后，需对数据进行平稳化处理。

The Statistical Test for Stationarity of Time in ARIMA Model and its Application

ARIMA模型中时间序列平稳性的统计检验方法及应用