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To study the landscape structure and change of campus land use by Markov probability vector and GIS.

本文研究主旨在於(1)运用地理资讯系统建立校园属性资料,并以此功能辅助后续研究之用;(2)利用地景结构指数探讨中兴大学校园的变迁过程;(3)以马可夫链机率向量的基本原理与概念,配合地理资讯系统之相关技术,探讨校园土地利用型之地景结构与变化,(4)配合以时间历程为考量的半马可夫链,来推测未来校园土地利用於稳定状态下所需的分配比例。

In this paper, a Markovian model for dry-battery market forecast is developed as an application of the Markov chain theory, includiing initial probability vector, transition matrix, proportion of market sharing, market stability, etc, In order to illustrate this model, the paper cites as an example the dry-battery market forecast and stability in a certain district.

干电池市场预测的马尔柯夫模型是马尔柯夫链理论的进一步应用。比如:初始概率向量、转移概率矩阵、市场占有率和稳定性等。为了介绍这种方法,我们以一个现实生活中的例子——某地区干电池市场预测及长期稳定状态来说明。

The analysis results from gear vibration signals show that the fault diagnosis method based on intrinsic mode singular value decomposition and support vector machines can extract fault features effectively and classify working conditions and fault patterns of gears accurately even when the number of samples is small.

对齿轮振动信号的分析结果表明,即使在小样本情况下,基于内禀模态奇异值分解和支持向量机的故障诊断方法仍能有效地识别齿轮的工作状态和故障类型。

Some references indicated that the reachability of a Petri net can be analyzed by solving its state equation and judging whether or not there exists a legal firing sequence whose firing number vector is a solution of the state equation, but it is somewhat difficult to achieve.

已有文献提出通过解petri网的状态方程并判定是否存在以它的某个解为发生数向量的合法引发序列来分析petri网的可达性,这往往有一定的困难。

What are the different characteristics of distance vector and link state routing protocols?

距离向量和链路状态路由协议的区别在哪里?多选

The statements below compare and contrast link state and distance vector routing protocols. Which of these are true? Choose two

下列关于链路状态协议和距离向量协议的比较说法中,正确的是哪两个?

The method of constructing arithmetic of oil system steady model for aero engine has been elaborated in this paper, which is based on the analyses of different parts characteristics that show monotone variation relationship and which introduces the notion "balanced calculation" to replace traditional iteration with vector calculus and various interpolation algorithms.

在分析滑油系统部附件的基础上,根据部附件特性单调变化的特点,提出了"平衡计算"的概念,应用向量运算方法和多种插值算法取代传统的迭代算法来构造航空发动机滑油系统稳态模型算法的思路和方法,并用该算法编制程序对发动机在海平面最大状态下滑油系统性能参数进行了验算。

In this paper, the basic principle and the power factor of conventional SERDS are discussed. Aiming at its shortage of low power factor, boost chopper type SERDS is adopted. The equivalent circuit of the new scheme is built up, and then vector diagram is used to analyze the power factor of the system, also the harmonic distortion of the system is discussed. The experiment device is established base on a 380F/7.5 kW induction motor and a passive soft switching scheme is applied in order to improve the working condition of IGBT. At last, the experimental results are shown.

本文在分析传统串级调速原理的基础上,对系统的功率因数进行分析;针对传统串级调速系统功率因数低的缺点,采用升压斩波式串级调速系统加以改进;建立了升压斩波式串级调速系统的等效电路并采用向量图法对该系统的功率因数进行详细分析;分析了系统的谐波情况;构建了以7.5kW/380V电机为调速对象的升压斩波式串级调速系统实验装置,给出相应的实验结果;针对斩波器中IGBT处于硬开关状态的缺点,应用无源无损软开关技术予以改善,包括对软开关电路工作原理的分析、参数的设计并给出相应的实验结果。

This paper is devoted to the study of a control problem associated to a nonlinear second order vector differential equation with pointwise state constraints.

本文主要研究一类具有状态约束的由向量微分方程所支配的光滑和非光滑利普希茨控制问题。

Vector field is important conception in science and engineering, which describes directional information of physical procedure and...

向量场是科学和工程中的重要概念,描述物理过程中的方向信息和状态的变化趋势。

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推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。