time variance
英 [taɪm ˈveəriəns]
美 [taɪm ˈveriəns]
网络 时变特性; 长期性; 时变
双语例句
- The influence of temperature, heating time, variance ratio of temperature, and load on the change of crack size, microscopic structure, crystal grain, composition, hardness, and strength were studied.
系统研究了温度、加热时间、温度变化率、加压等热力参数对修复过程中裂纹尺寸、材料的显微组织、晶粒、成分、显微硬度、强度等变化的作用。 - This paper describes various pulse shaping methods applying active filter, time variance filter and transversal filter to improve energe resolution of spectrometer at high counting rate.
本文介绍用有源滤波器、时变滤波器和横向滤波器等脉冲成形方法来提高能谱测量系统在高计数率条件下的能量分辨率。 - The random time horizon mean variance models corresponding to three market situations: discrete time, continuous time and jump diffusion process are formulated respectively and the relevant efficient frontier is defined.
建立了离散时间、连续时间与跳跃扩散过程三种市场状态下随机时域的均值-方差模型，定义了相应的有效前沿。 - It is well known that Allan variance is defined by no dead time two-sample variance.
众所周知，阿仑方差是按无间隙双采样定义的。 - An Improved Version Control Method OF Time Variance Dimension
一种改进的时变维度版本控制方法 - Uniform Rate of Convergence of Spline Estimator for Time Series Variance Models
时间序列方差模型样条估计的一致收敛速度 - It is first time that the variance sum of gray scale values of pixels was used to characterize the inhomogeneous degree of concentration fields and that the attenuation rate was used to characterize the injection dispersion performance of flow field.
文中首次提出用流场图象的象素点灰度值的方差和来表征浓度场的非均匀度，用该方差和随时间衰减的变化规律来表征流场的注入分散特性。 - Stochastic single machine scheduling to minimize the completion time variance
目标函数为完成时间方差的随机单机调度问题 - In the thermal process, the dynamic behavior of plants shows a characteristic of great delay, big inertia, time variance and non-linearity, which makes the modeling very difficult, and the optimal control for thermal processes impossible.
在热工过程控制中，被控对象动态特性往往表现出非线性、时变性、大迟延和大惯性等特点，这使得难以对其建立比较精确的模型，从而难于精确表达热工过程及实施整体优化控制。 - This paper studied a series of technical issues with establishment of a control network for construction of the very large bridge using GPS and analyzed in detail the layout scheme, observation time, average variance result, comparison with triangle network result, etc.
本文研究了利用GPS建立特大桥梁施工控制网中一系列技术问题，对控制网中布设方案、观测时间、平差成果分析、与三角网成果比较等方面进行了较详细的分析。