vari的例句大全

Algorithm of sensor management based on time-varying measurement variance

基于测量方差时变的传感器管理算法

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This paper proposes a transient analysis method of time-varying RLC network. At first, stepping variation of branch voltage is taken as a unknown variation, and then, the branch voltages and currents in network can be easily found with help of it.

本文提出了一种时变RLC网络的数值分析方法，它首先把支路电压的步进变化量作为待求变量，然后以此可很方便地求出网络中各支路的电压及电流。

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The characteristics of random and time-varying of the closed-loop NCS is derived by the random and time-varying delays. Thus, it is difficult to use conventional linear time-invariant system theory to analysis and design NCS.

网络诱导时延的随机性和时变性使得闭环NCS也具有了随机性和时变性，从而难以利用常规线性时不变系统的理论和方法进行系统的分析和设计。

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Time-variation mechanics is just the new branch of science on the time-varying geometry, time-varying physics, and time-varying boundary condition of the objects.

而时变力学恰是研究物体几何、物理与边界条件等参数随时间变化规律的新兴力学学科。

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Firstly, the autoregressive ( AR) models with proper order are used to approximate the time variation of the coefficients of wireless time-varying channel.

我们使用适当阶次的自回归（AR，autoregressive）模型去近似时变瑞利衰落信道，通过一个训练序列的训练过程来建立AR模型参数和获得初始的观测。

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In virtue of variation theory, boundary problem of magnetic field is changed into equivalent variable problem. Then the procedure of element analysis, discrete format and collective composition equation in sinusoidal and time-varying field are given.

从待解的磁场边值问题出发，利用变分原理将边值问题转化为等价的变分问题，给出了正弦时变场单元分析过程和离散格式以及最终的总体合成方程。

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In terms of volatility, there are significant time-varying variance characteristic and volatility persistence in money markets, and the volatility behaviors of RMB exchange rate against dollar, Euro and yen are different.

就波动率而言，货币市场具有显著的时变方差特征和波动持久性，人民币对美元、欧元、日元的汇率波动表现不同；

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The Hopfield network was used to identify the three-order model of the hydraulic servo system for ship-gun, simulation results show the feasibility of using this system to identify the time-varying and time-invariant system.

使用Hopfield神经网络辨识舰炮液压伺服系统的三阶模型，仿真结果表明用这种系统辨识方法辨识时变和时不变系统是可行的。

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Low voltage power line is a time-varying system of complex network structure, whose hostile channel properties such as very low impedance, instability channel frequency, strong noise pollution, attenuation and time-variance must be considered.

低压电力线是网络结构复杂的时变系统，其信道表现出阻抗变化大、信道频率特性不稳定、信号所受干扰强和时变性大等特点。

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On the basis of varied-direction seismic data ( including 3-D seismic data) from the downthrown side of the southern ZH fracture, an anomaly volume with large thickness and wide range, which is different from the surrounding seismic facies has been found on the Paleogene strata.

本文依据ZH地区A－2构造南断裂下降盘多个方向的地震资料（包括三维地震资料），发现在下第三系地层里存在一个厚度大，范围广，与周围地震相截然不同的异常体。

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Design and simulation for Thermal control system of attitude-varied space camera

多姿态空间相机的热控系统设计与仿真

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Continuous Hopfield Neural Network Based Optimal Control for Multivariable Time-varying Systems

基于连续Hopfield网络的多变量时变系统最优控制

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Since conventional channel model be considered as a linear time invariant channel, although, some research works continues to deeper research, and model linear time-varying channel.

由于传统信道模型被认为是一个线性的非时变的信道，虽然，后来一些科研工作者又进行了深入的研究，把信道模型扩展到线性时变模型。

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The one-soliton solution indicates obviously the spin precession around the magnetic field and periodic shape variation induced by the time-varying field as well.

从单孤子解的表达式可以明显看出自旋绕着外磁场进动，且孤子的形状随外磁场的作用周期性变化。

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A Target Tracking Filter with Unknown Time-varying System Noise Variance

一种带未知时变系统噪声水平的目标跟踪滤波器

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Secondly, the cyclostationary property of output signal is discussed, when a stationary ( or cyclostationary) signal passes a linear period time-varying ( or time invariant) system.

其次，研究了平稳（或循环平稳）随机信号通过线性时不变（或周期时变）系统后输出信号的循环平稳性质。

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The use of Recursive Least-squire ( RLS) algorithm to the parameter estimation of the Exogenous Auto-regressive Moving-average ( AMARX) process model corrupted by disturbance of time-varying variance may face severe difficulty of parameter estimate diverge.

指数遗忘的最小的二乘法（RLS）用于受到时变方差扰动的ARMAX模型的参数估计时，存在严重的参数发散问题。

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Multivariable Strong-coupled Time-varying System Based on PID Neural Network

基于PID神经网络的多变量强耦合时变控制系统

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In the first criteria, we compared the simulated the mean and vari-ance with the theoretical mean and variance.

在第一个准则中，我们给出了模拟的均值和方差与理论的均值和方差的比较。

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The sinter process may be represented as a multivariable, nonlinear, complex process with time-varying parameter. The paper presents an application of predictive fuzzy control system to the charging bunker level control in sintering process.

根据烧结过程是一个多变量、非线性、时变的复杂系统，提出带参数预估的模糊控制方法去调节物料平衡系统和烧透点系统。

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