统计平均

  • 网络statistical average;statistic average;statistical mean;ensemble average
统计平均统计平均
  1. 本文用统计平均法导出了磁盘存贮器与CPU交换数据时CPU利用率的计算式。

    A formula for calculating CPU statistical average utilization is presented .

  2. 本文介绍了统计平均CPU利用率的计算方法,用此法分析了磁盘驱动器在速度方面的综合性能。

    THE CALCULATION OF CPU UTILIZATION WITH A STATISTIC AVERAGE METHOD A formula for calculating the statistical average value of CPU utilization (η CPU ) is given .

  3. 并调整统计平均后的Markov矩阵以保证可得到一个不中断的过载序列。

    The statistical averaged Markov matrix is adjusted to ensure an obtainable uninterrupted load sequence .

  4. 平朔气煤DF5的组成特性及煤液体统计平均结构参数的相似性

    Component characteristic of Ping Shuo coal df_5 and similarity of statistical structural parameter of coal liquid

  5. 文章利用不等式方法证明了幂平均数M(K)关于K在整个实数集上是单调上升的,并在此基础上将统计平均数加以推广。

    This paper shows that the power mean is ( monotonic ) increasing about K on the set of real number using the inequation . Based on this the authors expand the concept of average .

  6. 说明描述耦合到任意给定模式自发辐射噪声(朗之万噪声)项的统计平均可以用横模的双正交性(即过量噪声K因子)与特征值特性来描述。

    The statistical average of the Langevin noise that describes the spontaneous radiation noise coupling into a given mode is determined by the Biorthogonality of the transverses modes ( K factor ) and their eigenvalues .

  7. 文中研究有序统计平均(OSCA)恒虚警检测器在K分布杂波边缘中的性能。

    The performance of ordered statistic with cell averaging ( OSCA ) CFAR detector under K-distribution clutter edge situation was studied .

  8. 用脉冲激光沉积法(PLD)制备了不同厚度的PZT薄膜。利用X射线衍射分别采用细观力学统计平均法和传统sin2ψ法测量了PZT薄膜的残余应力。

    Experimentally , residual stresses in PZT thin films prepared by pulsed laser deposition ( PLD ) were evaluated by the statistic average of micro-mechanics and conventional sin ~ 2 ψ method .

  9. 提出一种新的样本选择方法&统计平均法,并以三层BP网络青霉素产量预报为例进行验证,结果显示该方法在不降低预报精度的情况下,能显著减少训练样本数目。

    A new selection method , named Statistics Average Method , is proposed . With a three-layer BP network applied for total product prediction in penicillin production , the result indicates it can significantly reduce the number of training samples without affection the prediction accuracy .

  10. 根据压电本构方程和细观力学统计平均法,采用X射线衍射(XRD)测量Pb(Zr0.52Ti0.48)O3(PZT)铁电薄膜的残余应力。

    Based on piezoelectric constitutive equations and statistic average of micro-mechanics , residual stresses in Pb ( Zr_ ( 0.52 ) Ti_ ( 0.48 )) O_3 ( PZT ) ferroelectric thin films were measured by X-ray diffraction ( XRD ) .

  11. 而任何的打扰,不管是一封Email,一个电话,或者是一次起身走动,都会打破这个流,并且需要时间(根据统计平均需要15分钟)来重新回到流中。

    But any interruption , whether it 's an e-mail , a phone call , or a walk-up , will break this flow and it takes time ( 15 minutes on average based on the statistics ) to get back into the flow again .

  12. 用统计平均方法,分析了天津市250m气象塔1988年冬季和夏季的逐时风速廓线观测资料。

    By means of the statistical averaging method , the hourly observations of wind profile in winter and summer of 1988 obtained from a meteorological tower in Tianjin are analysed .

  13. 时域统计平均有效提高了信号的信噪比,对柴油发动机气缸压力的恢复获得了很好的结果;Kaiser差分器有效提高了对燃烧始点的辨识。

    The signal-to-noise ratios of both the cylinder cover vibration signal and the responding cylinder pressure signal of the training samples are effectively enhanced by time statistic average method , and Kaiser differentiator improves the identification of timing of combustion .

  14. LPSD算法的主要思想是:将球形译码迭代过程中产生的噪声方差样本进行分层统计平均处理,然后将统计平均的结果作为进一步裁剪处理的依据。

    The main idea of the LPSD is to average the noise variance samples by layer , and then treat the results as a basis for further pruning .

  15. 在前后沿滑窗均存在干扰目标情况下,采用有序统计平均(OSCA)CFAR替代SO-CFAR,有效的提高了VI-CFAR在这种多目标环境下的鲁棒性。

    In this work , its robustness was improved by making the VI-CFAR switch to the ordered statistics cell-averaging ( OSCA ) CFAR in multiple target situations where the interfering targets are present in both the halves of the reference window .

  16. 本文主要处理两类问题:1.用微扰泛函积分方法推导sine-Gordon-Thirring模型中的等效势和自由能,另外,在弱耦合情况下计算两个杂质和凝聚项的四阶统计平均值。

    The effective potential and free energy of sine-Gordon-Thirring model are derived by using perturbation functional integration method . Moreover , four-order statistical averages of two-impurity with condensed term are calculated in weak-coupling case . 2 .

  17. 根据新的非微扰泛函积分方法,推导了sine-Gordon-Thirring模型的等效势和自由能,通过引入两个变分参量,在强耦合区间计算了两个杂质和凝聚项的二阶统计平均值。

    The effective potential and free energy of sine-Gordon-Thirring model are derived by means of new non-perturbation functional integration method , two variational parameters are introduced to calculate two-order statistical averages of two-impurity with condensed term in strong-coupling range .

  18. 基于分布式系统实现时钟同步的统计平均算法

    Statistical Mean Algorithm of Realizing Clock Synchronization Based on Distributed System

  19. 讨论了有关物理量的统计平均值随时间的变化关系。

    Discussed the relation between the statistical average values and time .

  20. 统计平均拟合正态分布曲线的迭代算法及其应用

    Imitating Normal Distribution with Iterative Algorithm Based on Statistical Mean Value

  21. 颗粒统计平均粒径及其分布的表征

    Characterization of statistical average particle size and particle size distribution

  22. 群组决策中调整判断矩阵的统计平均法

    Geometrical average method of adjusting judgment matrix in group decision

  23. 统计平均交换势的一种推导方法

    A Method for Derivation of the Statistical Averaged Exchange Potential

  24. 由于空气中以气溶胶形式存在的粒子为多数,且粒子尺寸各异,对同一波长的散射表现不同,应采用统计平均的形式来表述粒子散射的最终效果

    The final effect should be shown by the form of statistical average

  25. 基于统计平均的正交解调误差校正新方法

    New method for correction of quadrature demodulation errors based on statistic average

  26. 一种基于统计平均的图像处理自适应阈值模型

    Adaptive Threshold Model Research for Image Processing Based on Statistic and Average Method

  27. 其二是用多道统计平均方法求取子波。

    Wavelet is usually estimated from acoustic logging data or multitrace statistics averaging .

  28. 燃料棒统计平均温度计算分析

    Statistical mean temperature of fuel rod in PWR

  29. 现行价值与统一币值会计集平均;统计平均值;系综平均值;总体均值

    Constant dollar and current cost accounting ensemble average

  30. 基于周期统计平均的结构动力复合反演研究

    Composite inversion of structural dynamic system based on ideas of periodic load statistical average