harmonic mean

1. The problem of harmonic retrieval without priority of the mean values of multiplicative noise has been studied.
   研究乘性噪声均值先验知识未知情况下的谐波恢复问题。
2. New image segmentation algorithm based on generalized harmonic mean distance
   基于广义调和均值距离的图像分割新算法
3. And also, the specimens from rock core are contacted in line, so it is better to use the harmonic average of specimens ′ modulus, not the arithmetic average, as the mean modulus of the rock stratum.
   此外，从岩层钻孔取得的岩样具有串联特征，应采用其杨氏模量的调和平均值表示岩体的变形特征。
4. Returns the harmonic mean of a data set of positive numbers: the reciprocal of the arithmetic mean of reciprocals In principle, weights should be 1/ ( s. e.) 2.
   返回一组正数的调和平均数：所有参数倒数均值的倒数原则上，权应该是标准误差平方的倒数。
5. An Adaptive Harmonic Detection Method Based on Integrated Mean Value
   含有积分均值环节的自适应谐波电流检测法
6. Then, formulate a general weight function based on weight arithmetic, weight geometric and weighted harmonic mean, which provides math mean for the study.
   然后根据算术均值方法、几何均值方法和调和均值方法，构造一个综合权重均值函数，为本文的研究提供了数学方法。
7. The tidal level data from 21 tidal stations in radial sand ridge sea area of Jiangsu Province are analyzed by use of G-Godin's tidal harmonic analysis and prediction programs revised by M Foreman, and the harmonic constants of 11 constituents and corresponding mean sea level are obtained.
   Foreman改进的G.Godin潮汐调和分析程序对江苏省辐射沙洲海域21个验潮站潮位资料进行调和分析，得到了11个分潮的调和常数及相应平均海平面。
8. In this paper the application conditions of elliptical-marker strain analysis techniques ( R_f/ Φ) de-straining method, algebraic method proposed by Shimamoto et al., harmonic mean method, and arithmetic mean method) are thoroughly discussed by computer model method.
   本文采用计算机数学模拟的方法更深入地探讨了椭圆形标志物应变分析技术（Rf/Φ去应变法、Shimamoto等提出的代数法、调和平均值法和算术平均值法）的适用条件。
9. The harmonic detection principle is discussed, and the least mean square algorithm is used to predict the signals to be detected.
   论述了自适应滤波器谐波检测原理，利用最小均方算法（LMS）对所需检测信号进行预测。
10. Based on the measurement of the contact angle of differently treated ITO, the surface energy and polarity were calculated using the harmonic mean method.
    在测量ITO接触角的基础上，应用调和平均法计算了不同表面处理ITO阳极的表面能和极性度。
11. Empirical Distribution Function of Fatigue Life Based on Harmonic Mean
    基于调和均值的疲劳寿命经验分布函数
12. The Dynamic Performance Analysis for the Harmonic Detection i_p-i_ q Method Based on Re-sampling and Mean Filter
    基于重采样和均值滤波的谐波检测ip-iq法的动态性能分析
13. Harmonic Detection of Single-phase Power System Based on Resampling and Mean Filtering
    基于重采样均值滤波的单相系统谐波电流检测
14. Results show that our policy outperforms previously proposed fetch policies for all types of workloads, especially for memory bounded workloads, whether using IPC as a metric or using the harmonic mean as a metric.
    模拟结果表明，无论使用IPC作为度量标准还是使用Hmean作为度量标准，对于所有类型的工作负载，尤其是存储器访问密集的工作负载，MFP都要优于现有的其他取指策略。
15. Discussion on Harmonic Mean and the Arithmetic Mean
    调和平均数与算术平均数的讨论
16. Harmonic Mean Measure on the Boundary of Compact Regions
    紧区域边界上的调和平均测度
17. It is showed by analysis that the harmonic magnitude of arc furnace system relates to harmonic impedance of system and arc voltage, and mean power factor of arc furnace, the harmonics of injecting electric network from arc furnace are main low harmonics.
    分析表明：电弧炉系统的主电路谐波的大小与系统的谐波阻抗、电弧电压波形和电弧炉的平均功率因数有关，电弧炉注入电网的谐波主要为低次谐波。
18. Using the matrix models of 3-dimensional Minkowski space, the author applies the integrable system theory to discuss the deformation properties and integrability on the spacelike surfaces with harmonic inverse mean curvature and the timelike surfaces with Lorentz harmonic inverse mean curvature.
    利用可积系统的思想，借助三维Minkowski空间L3的矩阵模型，研究了L3中具有调和逆平均曲率的类空曲面和洛伦兹调和逆平均曲率类时曲面的可积性及其形变。
19. After analysing, it is found that the harmonic mean method is a simple and quick method for strain calculation when the strain is great enough.
    经分析发现当应变足够大时，调和平均值法是一种简单快速的应变计算法。
20. Feature-Preserving Denoising of Irregular Mesh Using Inverse Harmonic Mean Curvature Flow
    用反调和平均曲率流实现网格保特征平滑
21. Power factor related to power quality, lower power factor circuit of the harmonic components generated by the greater use of energy will inevitably mean that the efficiency of the circuit will be lower, even when serious harmonic pollution of the entire circuit.
    电源的功率因数涉及到电力的品质，功率因数越低，电路产生的各次谐波分量就越大，势必意味着电路利用电能的效率就会越低，谐波分量严重时甚至会影响整个电路。
22. Then we solve the energy eigenvalues of weakly interacting Fermi gas in a harmonic traps by using the simplest mean field theory-Hartree-Fock theory and the separation of variables.
    利用最简单的平均场近似&Hartree-Fock理论和分离变量法求解弱相互作用费米气体的能量本征值，以便我们研究弱相互作用费米气体的热力学性质。
23. Firstly, with the aid of the inequality between harmonic and geometric mean, the end-to-end SNR is bounded.
    首先，基于调和几何平均不等式，得到了更易于数学处理的端到端信噪比上界。
24. The dissertation aims to find reasonable power allocation strategies. The major works are outlined as follows: Firstly, two optimum power allocation algorithms based on bottleneck effect of relay channel strength and harmonic mean of relay channel strength respectively to increase the system capacity are proposed.
    本文的主要工作就是寻找合理的功率分配方案。具体为：1、以提高系统容量为目的，分别基于瓶颈效应与调和平均值，提出了两种优化功率分配方案。
25. Small Diesel Engine torque harmonic amplitude and mean effective pressure was between 3 powers.
    中小型柴油机简谐力矩幅值与平均有效压力也呈3次方关系。
26. In this paper, Summary analysis of the classic image filtering algorithms, the granular inverse harmonic mean filter algorithm is proposed based on granular computing, can filter out high intensity degree noise better.
    本文在对传统经典的图像滤波算法总结分析的基础上，结合粒计算原理，提出了基于粒计算的图像滤波算法设计了粒度一逆谐波均值滤波器，能够较好的滤除高强度度噪声。
27. Speed on the harmonic analysis of the impact of torque in the same general speed of the mean indicated pressure higher harmonic torque corresponding to the larger amplitude, but little change in the phase.
    分析转速对简谐力矩的影响，在相同平均指示压力下一般转速越高对应的简谐力矩幅值越大，但相位变化不大。
28. The research for the means has a long history, the classical means include algebraic mean, geometric mean and harmonic mean etc. During the development of theory of mean, the theory of mean family is built.
    平均数理论研究的历史久远，经典的平均数包括算术平均，几何平均，调和平均等。平均数理论研究在发展过程中，建立了平均族的理论。

noun

1. the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers