本文基于模糊数学理论,建立了水声图像的模糊特征矩阵,并采用正弦模糊分布函数对真实的水声图像进行了增强处理。
This paper defined the matrix of fuzzy characteristics of sonar images based on the theory of fuzzing mathematics, and enhanced the image by using the sine fuzzy function.
求随机变量函数的分布是概率论中的一个重要课题,无论是在理论还是在应用上都有着十分重要的意义。
Solving the distribution of random variable function which is of great significance whether in theory or in application is an important question in probability theory.
根据简并态微扰理论和氢原子波函数的性质,得到久期方程中微扰矩阵元的分布规律。
According to the perturbation theory, a distribution law of matrix element in secular equation is discovered in degenerate state and wave function property of the hydrogen atom.
利用动力学理论得到了电子平衡态分布函数以及环形束流的径向位置和通道内电磁场的自洽解。
The distribution function and the relationship between location and energy of electron beam are derived by use of kinetic theory.
本文根据径向分布函数理论,导出了一个新的统一的溶液过量焓和过量自由焓模型,并用可靠的计算机模拟数据进行了对照检验。
Based on the theory of radial distribution function, a new unified model for excess enthalpy and excess Gibbs free energy of liquid solution was proposed.
本文从理论上研究了部分相干情形下,各种相干函数及相干度,对直边象场分布的影响。
This paper deals theoretically with the influences of various kinds of mutual coherence function and the degree of coherence on the distribution of straight-edge generated image field.
本文用分布理论法计算圆柱波导及谐振腔的并矢格林函数。
The computation of the Dyadic Green's function for cylindrical waveguides and cavities is approached by the theory of distributions.
依赖传统的损失分布理论,财产损失分布模型拟合的优劣往往取决于经验分布函数的选择和参数的确定。
With traditional theory of loss distribution, the goodness of fit of the property loss distribution model depends on the choice of the experience distribution function and parameters.
利用电子束的弗拉索夫分布函数理论和三维波导模的波动方程求得在康普顿区域中的散射波色散关系。
By making use of the Vlasov distribution theory and the three dimensional wave equation of waveguide modes, the dispersion relation of scattered waves in Compton region is deduced.
本文根据熔盐的径向分布函数理论,对于含一价离子的二元熔盐溶液,提出了三度空间的熔盐溶液统计模型。
From the radial distribution function theory of molten salts, a three-dimensional statistical model was suggested for binary salt solutions, containing monovalent ions only.
应用最大熵原理和动量守恒定律,从理论上建立了喷雾液滴尺寸和速度联合分布函数。
A droplet size and velocity distribution function was theoretically derived based on the maximum entropy principle and the momentum conservation law.
从随机理论中的二项式分布出发,定量分析了伽尔顿板实验,给出了分布函数。
This paper begins with the binomial distribution in the random theory and then furthers on analysis of the distributive curve of Galton board experiment.
理论分析和统计性能实验表明,该方法构造的跳频序列是贝努利随机序列,其汉明相关函数服从泊松分布。
Theory analysis and performance experimental at results show that this sequence is Bernoulli sequence and its Hamming correlation is shown to be Poisson distributed.
本论文根据制备梯度功能材料成分分布的非线性理论,计算出聚氨酯在混合树脂中体积比的分布函数。
According to the non-linear theory of composition of the graded function materials distribution, the volume content function of polyurethane in the mixed resin was achieved.
根据粗糙面电磁散射理论讨论了粗糙表面双向反射分布函数(BRDF)和单位面积激光雷达截面的关系。
The relationship between Bidirectional Reflectance Distribution Function (BRDF) and Laser Rader Cross Section (LRCS) is introduced by means of the electromagnetic radiation and scattering theories.
讨论了端基对实验的紫外吸收响应以及理论的链长分布函数中各个半分散组分重量分数的影响。
The effect of the end group on the weight fraction of the individual mono-disperse species both for the experimental UV response data and the theoretical distribution function was discussed.
利用拉梅谐和函数理论,证明了共焦椭球成层分布三轴椭球体的外部引力位与均质三轴椭球体的外部引力位具有一致的形式。
The purpose of this paper is to give an analytical expression of a tri axes ellipsoid body's gravitation potential with layered, focus tri axes ellipsoidal density distribution.
按照液体统计理论中格胞模型理论的方法,导出了单分子分布函数。
Using the method of the cell-model of the liquid statistical theory, we deduce the distribution function of molecule.
本文基于随机场理论,导出了随机面元的分布函数和概率密度函数。
Based on the theory of random field, this paper derives the random area unit's distribution and probability density functions.
理论分析了高斯光束整形原理,并选择超洛伦兹函数作为平顶光分布函数;
The principle of shaping Gaussian beam was studied theoretically and the Flattened Lorentzian(FL) function was chosen as the distribution expression of the flattened beam.
并且通过对分压器传递函数的相频和幅频特性进行理论分析,提出一种分布电容补偿的方法。
By theory analysis of divider transfer function of magnitude-frequency characteristics and phase-frequency characteristics, a new method equalizing stray capacitance could be conclude.
本文根据特征函数加源分布、内外域拟合的方法,建立了振动水柱港池系统的三维理论模型。
A 3-d theoretical model of an OWC with a harbour system has been presented, based on the method of eigenfunction, source distribution and matching the inner region with outside.
文摘:从对称性角度出发讨论了导体表面的电荷分布问题,并对“电荷密度分布函数”的理论作了评述。
Articles about the theory of "distribution function of surface charge density" are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
文摘:从对称性角度出发讨论了导体表面的电荷分布问题,并对“电荷密度分布函数”的理论作了评述。
Articles about the theory of "distribution function of surface charge density" are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
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