查询词典 algorithm theory

A data fusion algorithm is adopted to enhance the performance of auto rate selection mechanism in IEEE 802.11 based on fuzzy system theory,and with the application of this mechanism,the misjudgement of channel state which estimated by single channel parameter is eliminated.

为了提高IEEE 802.11中速率选择机制的性能，提出了一种基于多信道参数数据融合算法的自动速率选择机制，克服了采用单一参数进行信道状态估计的误差和误判。

This paper presents an approach which combines Model Predictive Control theory with the Genetic Algorithm to solve this problem.

该文提出了一种基于模型预测控制理论和遗传算法的多UAV协同搜索算法。

It is a measurement method following the diffraction and interference theory of the point light source. The phase message of interference pattern was obtained by the Fourier transform pattern analysis method. And the xyz-coordinates of the two point diffraction sources were calculated by the modified Newton method based on the Broyden-Fletcher-Goldfarb-Shanno algorithm.

基于傅里叶变换的点衍射干涉测量术是一种建立在点光源衍射干涉理论基础上的测量方法，它采用傅里叶条纹分析方法来求解干涉条纹的相位分布，运用基于BFGS的拟牛顿算法进行三坐标的迭代计算，确定点光源的三维空间坐标。

Therefore,the study of the the algebraic properties of automata with truth-values in lattice-ordered monoid and the study of the minimization algorithm form two crucial subjects in fuzzy automata theory.

因此，对取值于格半群的自动机代数性质的研究和极小化问题的研究是格值自动机理论的两个重要课题。

Based on the analysis of immune theory and Hopfield neural network, a new algorithm for multimodal function optimization was proposed.

分析了免疫算法和Hopfild神经网络的优缺点，提出了一种解决多峰值函数优化问题的混合算法。

The preliminary chromatogram data were resolved with Mallat algorithm of wavelet analysis theory. This method that resetting the high frequency signals, reconstructing low frequency and then correcting the background signals in the original signal was to avoid the data skewness with negative digital points after background correction and achieve the baseline correction; according to the study and analysis of simulated data including curve background and real data of the needle-plate and free metal partials insulation defects, the method is effective; the best wavelet function of the background correction is Db5 and the best resolution times of the background correction is 8 for chromatogram data of SF_6 decomposition products, based on the calculation with different wavelet functions and resolution times.

在初步获取的气相色谱数据基础上，运用小波分析技术中的Mallat算法对色谱数据进行小波分解，采取将高频信号置零，重构低频背景信号，再用原始信号扣除背景信号的方法，并对背景信号进行纵向平移以避免扣除后出现负数据点造成色谱峰失真的题目及达到色谱图基线校正的目的；通过对含曲线背景信号的模拟色谱数据和针-板、自由金属微粒缺陷下的真实数据的计算研究表明，该方法的应用是有效的；并通过对不用小波函数和不同分解次数的背景扣除计算，确定了SF_6气体放电分解组分色谱背景扣除所选用的最佳小波函数为Db5小波和最佳分解次数为8次。

The numerical simulation of the detection signal was implemented with the theory of diffraction optics, and the numerical simulation of the wavefront reconstruction was realized with Green function algorithm under Neumann boundary conditions.

根据衍射光学理论，对其探测信号进行数值模拟，并利用Neumann边界条件的Green函数法对其波前重构进行数值模拟。

Concerning the problem of ascertaining nonmembership functions of Intuitionistic Fuzzy Set, a technique for ascertaining non-membership functions based on priority ordering method was proposed, whose algorithm and steps were presented in detail with the demonstration of rightness in theory. Then, the time complicacy and application area were analyzed and discussed.

针对直觉模糊集非隶属度函数难以确定的问题，提出一种基于优先关系定序法的IFS非隶属度函数确定方法，给出了详细的算法步骤，从理论上证明了该算法的正确性，并分析了算法的时间复杂度与适用范围。

The basic theory and algorithm of independent component analysis were briefly introduced, and then the relations between normal coordinates and independent components were discussed.

简要介绍了独立分量分析的基本原理及算法，探讨了结构的正规坐标与独立分量的关系。

Based on optimal control theory, an optimal trajectory method is proposed for analyzing the evolutionary algorithm in this paper.

20世纪90年代以来，演化计算在算法设计、理论基础和应用研究等方面均取得了许多进展，已成为信息科学、计算机科学、运筹学和应用数学等诸多学科所共同关注的热点研究领域[1-3]，其应用已在科学研究、工程优化设计、社会与经济系统的分析预测等众多领域广泛展开·因而演化计算的

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。