非正的
- 与 非正的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
For solving this nonideal problem, the orthogonality between the directional vector and the noise subspace with the same frequency can be used to establish a cost function. After finding the appropriate solution with the minimum cost function value through different optimization methods, the LCMV algorithm can use the result to calculate the optimum weight.
为了解决这项在波束成型上的非理想问题,我们利用了宽频信号的方向向量会和同频率的杂讯子空间正交的特性[4,5]去建立一个目标函数,利用不同的最佳化方法找出适当的解,再带入LCMV演算法中算出最佳权重。
-
Are also given by constructing Lyapunov function. Finally, by applying the energy methods, Sobolev embedding theorems and bootstrap arguments, the global existence of nonnegative classical solutions to equations with homogeneous Neumann boundary value condition is proved when the space dimension is at most 5. Under certain conditions for the coefficients of the reaction functions, the convergence of the solutions is established for the system with large diffusion coefficients by constructing Lyapunov function.
的正平衡点全局渐近稳定的充分条件;最后,当空间维数不超过5时,应用能量估计、Sobolev嵌入定理和bootstrap技巧证明在齐次Neumann边值条件下非负古典解的整体存在性,并通过构造Lyapunov函数给出当反应函数的系数满足一定条件、扩散系数较大时该模型解的收敛性。
-
Give out the trigonometric function solutions of fourth order equations, as a example with rectilinearly accelerating the Kerr black hole, the event horizon of non sphere symmetric and non stationary black hole are studied.
给出了具有实用价值的四次方程的三角解正根公式,并以匀加速直线运动的Kerr黑洞为例,成功的研究了非球对称动态黑洞的"类视界面"。
-
By the minimum risk Bayes decision theory, this paper develops a new way of image segmentation: establish the mathematics model of image segmentation; estimate the probability density of grey scales and figure out its math-expectation and square difference that accord with normal distribution and the loss function; and judge the every pixel dot in the image according to the minimum risk Bayes decision theory and determine whether it is of target or non-target images, thereby realizing the extraction of the target image.
依据最小风险贝叶斯决策理论,提出了一种基于最小风险贝叶斯决策的图像分割方法。首先建立图像分割的最小风险贝叶斯决策模型,对灰度级类条件概率密度估计出其符合正态分布的数学期望和方差以及损失函数,再依据最小风险贝叶斯决策理论对图像中的每一像素点进行目标图像和非目标图像的类别判断,从而实现目标图像的提取。
-
In chapter5, the serial properties of numerical range of operator polynomial are put firstly. Secondly, the relation between numerical range of operator polynomial and n-numerical range are considered. Thirdly, in the light of matrix norm, matrix singular value, the regions and bounds of numerical range and spectrum of operator polynomial are dicussed carefully.
第五章研究了算子多项式数值域的性质、算子多项式数值域与n-次数值域的关系,特别地利用矩阵范数、矩阵的奇异值、非负矩阵的理论、友矩阵为工具,给出了算子多项式数值域及谱的范围全面刻画,并深刻地研究了算子线性束的正则性的等价条件及谱分布。
-
Multipath is the main character of the mobile communication system. Multipath signal of the target user turn out to be the ISI of the main path signal, multipath signal of the other users cause severe MAI since the orthonormality among the spreading codes is destroyed.
多径干扰是移动通信系统中的常见干扰,目标用户的多径信号对主路径信号引入了码间干扰,其它用户的非同步路径信号由于破坏了扩频序列的正交特性而导致了强的多址干扰。
-
This paper stated the application of parallel link mechanism in modern machine tools,set up the error analysis as to parallel link mechanism in the virtucal-axis machine tool,derived the double triangular error equations of parallel link mechanicsm in its horizontal posture,analyzed the linearity and non-singularity of the error equations,thus giving the normal splution to the horizontal posture error.
该文对并联机构在现代机床上的应用作了论述,建立了虚拟轴机床并联机构的一种误差分析方法,应用坐标变换原理导出了双三角并联机构水平姿态时的误差方程组;分析了误差方程组的线性和非奇异性,给出了水平姿态时的位姿误差正解;对工作空间中心线的误差分布规律进行了仿真,绘制了其误差分布曲线。
-
Objective To elucidate and compare the parametric method and non-parametricmethod in estimation of the area under ROC curve, so as to provide a basis fortheir application in diagnosis assessment.
中文摘要:目的本研究旨在以ROC曲线分析的理论与实例相结合的方式,阐述Hanley和McNeil非参数法、双正态模型参数法估计ROC曲线下面积,以及通过两个小样本(每组例数均<100)实例探讨两种估计方法结果的差异,为医务工作者选择适宜的ROC曲线下面积的估计方法提供参考。
-
Because of its easily calculating and its accurately description parametric method has became mainstream in study field, polynomial hazard function distribution model was a large class of parametric models, when the dates are not readily handled by one of the common models such as exponential distribution or Weibull distribution, polynomial hazard function model always be used to provide adequate fits of the dates.
随着该学科的发展,大量参数、非参数方法相继提出,特别是生存分析的参数方法,以其处理简便、描述准确成为生存分析研究的主流方向。多项式危险函数模型是参数模型中的一大类,当一批数据不能用熟知的一些分布,诸如Weibull分布、对数正态分布进行很好的描述时,常常使用多项式危险函数模型。
-
After regular to faintness library matrix ω undertakes bizarre value is decomposed, the basis is given threshold value abandons bizarre value appropriately, express u σ what get matrix ω approximatelyv(kt, undertake to u and v the standard is mixed processing, use protruding to wrap a technology to undertake is not enjoying a sex and normal state sex processing, use the u after processing,σ and v generate new regular library before after subject function is mixed matrix, library of new and tectonic regulation, the function of new regular library and former regular library are approximate, but regular number decreases significantly.
本篇论文剩余部分,请联系九旭论文代写www.991lw.com网站客服qq:论文写作:1210196822 论文发表: 739878127 论文咨询:1210196822②qq.com,联系电话:013155803009。关键词:——模糊规则库;奇异值分解;凸包;约简;梗概:对模糊规则库后件矩阵ω进行奇异值分解,根据给定的阈值适当舍弃奇异值,得到矩阵ω的近似表示uσv(kt,对u和v进行标准和处理,并利用凸包技术进行非负性和正态性处理,利用处理后的u,σ和v生成新规则库的前件隶属函数和后件矩阵,重新构造规则库,新规则库的功能和原规则库近似,但规则总数显著减少。
- 推荐网络例句
-
They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
-
In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
-
Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。