However, for the composite load has the characteristics of complex composition, random time variance and spread over different area, its exact mathematics model is still not built up.
然而,系统中的综合负荷,由于具有构成复杂、随机时变、地域分散等特点,其准确的数学模型一直没有建立起来。
The period of time for the shortest intervals is not set but is derived by the variance of the free memory statistics.
没有设置最短的时间间隔,而是通过可用内存统计信息的变化得出。
Figure 3: Risk, which greatly contributes to variance and unpredictability, is reduced over time in an iterative project.
图3:风险,主要代表了变化性和不可预测性,在项目的迭代中随着时间而降低。
Hence, the variance diminishes over time due to collaborative interaction on new knowledge acquisition.
因此,由于在新知识的获取方面进行合作交流,方差随着时间减少了。
At the same time, because white noise does not have any recognizable variance, most people eventually don't notice they are hearing anything at all.
同时,因为白噪音没有任何可识别的变化,大部分人最终没有注意到他们所听到的任何东西。
To enrich a system you need variance in time and space.But too much change will kill you too.
系统要变得丰富,就需要时间和空间上的冲突。
To enrich a system you need variance in time and space. But too much change will kill you too.
系统要变得丰富,就需要时间和空间上的冲突。
In many cases, Allan variance has to be measured with dead time and then modified with Barnes bias function.
在很多场合只好用有间隙采样做阿仑方差,然后用巴勒斯偏函数加以修正,其繁杂程度是可想而知的。
The effect of hot pressing sintering temperature, pressure and time on its properties are investigated by means of orthogonality rejection and variance analysis.
采用正交设计和方差分析的方法研究了热压烧结温度、压力、时间对该砂轮性能的影响。
A new probabilistic function for studying the multi-fractal features on the volatility of variance of financial time series is proposed.
提出了一种新的概率函数计算方法,用于研究金融时间序列在方差波动方面的多重分形特征。
Volatility in the article is the variance of asset return, which varies with time going, and this is also called heteroscedasticity in Econometrics.
本文所研究的这种波动性指的是资产收益的方差随时间不断变化,这在计量经济学中称之为异方差问题。
A new set of gas turbine performance monitoring methods has been established by using variance analysis and time sequence models.
应用方差分析和时间序列模型建立了一套新的燃气轮机性能监测方法。
We simulate the stochastic cycle time and get its mean and variance.
我们模拟随机的周期时间,得到平均值以及变异数。
With separately adapting of the control network and the model network in control, the problem of time-variance of plant parameters is solved, and the robustness of whole system is improved obviously.
通过在控制过程中分别对控制网络和模型网络进行自适应,解决了控制对象参数的时变问题,显著改善了整个系统的鲁棒性。
The striking result is that the weighted variance does not increase monotonically over time.
醒目的结果是,被衡量的变化单调地不增加随时间。
In this paper, the effect of different salt and its solution and immersing time on holding water capacity of squid fillet was studied by test and variance analysis.
本文通过试验和方差分析,研究了不同盐类及其浓度和浸泡时间对鱿鱼肉片保水性的影响。
After getting the variance method to evaluate the quality of the focusing, some special methods to reduce the focusing evaluation time are proposed.
自动三色会聚在得到方差函数作为清晰度评价函数后,提出了减少清晰度评价调节时间的具体方法。
It only needs routine closed-loop operating data and knowledge of the process time delay using minimum variance as a benchmark in controller performance assessment.
用最小方差准则来评价控制器的性能,仅需过程变量的常规闭环操作数据和过程的时间延迟特性。
To enrich a system you need variance in time and space.
系统要变得丰富,就需要时间和空间上的不同步变化。
Generalized cross correlation is an important technical measure to solve time delay estimation problem. Time delay estimation variance can reach CRLB by using ML weighting.
广义相关是解决时延估计的重要技术措施,采用极大似然加权进行时延估计时方差可达到克拉美罗界。
The time sequence, which is plus correlation with mean value of consistency value series and minus correlation with variance of consistency value series, is used as weight coefficient for sensor.
引入与一致性度量序列均值正相关,与方差负相关的序列作为传感器的权系数。
To reappear stochastic waveform on ESVRST in time field, the minimum variance implicit self-tuning regulators of SISO and MIMO systems are deduced based on CARMA models in this paper.
本文推导了在时域内对电液伺服道路模拟试验台进行随机波形再现控制时,基于CARMA模型的,单输入单输出系统和多输入多输出系统的,隐式最小方差自校正调节器。
Considering the uncertainty of network model and time variability of network parameters, a fuzzy control active queue management algorithm based on input rate and queue variance is proposed.
针对网络模型的不确定性和参数的时变性,该文提出了一种基于输入速率和队列长度变化的模糊控制主动队列管理算法。
In this paper, we consider both the mathematical expectation and variance for the time to failure of some systems and design a system with ideal reliability.
本文研究系统寿命的均值和方差,并设计出较为理想的可靠性系统。
As an application, we obtain an expression for the mean and variance of the first reaching time t.
作为应用,得到了首达时t的均值和方差的表达式。
Errors in digital measurement of the peak value and front time of impulses are calculated by this method, with influence factors and variance ranges analysed.
利用这种方法,计算了冲击电压峰值和波前时间的数字测量误差,并分析了误差的影响因素和变动范围。
The average short circuit transition time, short circuit transition variance coefficient and short circuit transition frequency are used to evaluate the technical property of high cellulose electrode.
提出用熔滴平均短路时间、短路时间变异系数以及短路过渡频率作为判据来定量评价高纤维素焊条的工艺性。
At the same time, it also describes award grades set and the rationality of the bonus distribution with variance.
同时,又用方差来描述奖级设置和奖金分布的合理性,并建立了彩票方案合理性的判定模型。
In order to determine the variance as soon as possible, the material price variance is calculated at the time of purchase.
为了尽快得知成本差异,材料的价格差异在购买时便可计算。
In order to determine the variance as soon as possible, the material price variance is calculated at the time of purchase.
为了尽快得知成本差异,材料的价格差异在购买时便可计算。
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