再次,统计获得目标及杂波区域的平均极化特性,采用非线性最优化方法实现了目标增强;
Finally, the target of interesting gains its enhancement by means of a non-linear optimization scheme.
对于一般几何模型的非线性最小均方误差拟合,首先必须定义拟合误差,然后采用非线性最优化方法求解最小误差意义下的最优解。
Firstly, the error of fit must be defined for nonlinear least-square fitting of generalized geometry model. Then the nonlinear optimization algorithm can be used to obtain the optimum solution.
本文介绍把受约束非线性规划方法应用于热力设备最优化设计中进行初次试验的一些结果。
In this paper, some results of a trial applying the constrained nonlinear programming method in optimal design of thermal equipments are presented.
地震反演问题常常需要一些非线性全局最优化的方法。
Seismic inversion problems must be solved by non linear global optimization methods.
模型参数用非线性规划的最优化方法进行估计,得到了计算液相当量混合系数的无因次回归方程。
The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
该算法由于无需体系的先验知识,是一种全局最优化方法,能有效地处理复杂的非线性问题,因此有着广阔的应用前景。
The application of GA needs no initiating knowledge of the system, and therefore, is a comprehensive optimization method with extensive application in terms of processing complex non-linear problems.
文摘:地震反演问题常常需要一些非线性全局最优化的方法。
Abstract: Seismic inversion problems must be solved by non-linear global optimization methods.
本文选择农业意义明确的经济计量因子的非线性函数形式,采用最优化方法进行农业技术趋势项模拟。
A nonlinear function of economic factors of clear agricultural meaning is established and the tendency of advancement in agricultural technology is simulated by means of optimization.
对于一般的无约束最优化问题及其特殊情况非线性最小二乘问题而言,信赖域方法是一种有效的方法。
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
可行方向法(简称为MFD)是用于求解非线性约束最优化重要的方法之一。
The method of feasible directions (MFD for short) is an important method for solving nonlin-early constrained optimization.
本文根据最优化方法原理,提出了选择非线性最优预报因子和建立非线性预报方程的办法。
In this paper, a method to select some nonlinear predictors and to build a nonlinear forecasting equation was proposed based on optimization principles.
本文介绍了一种用于磁定位的非线性方法,该方法基于磁偶极子的磁场分布模型和非线性最优化算法。
This paper introduces a nonlinear method used for magnetic localization, this method is based on magnetic dipoles model and nonlinear optimization algorithm.
把BFGS方法与混沌优化方法相结合,基于混沌变量提出一种求解具有变量边界约束非线性最优化问题的混合优化方法。
Combining the BFGS method with the chaos optimization method, a hybrid approach is proposed to solve nonlinear optimization problems with boundary restraints of variables.
采用直线回归的试算法确定气藏合理地质参数的范围,介绍了非线性最优化天然气储量的计算方法。
Trial-and-error method of the linear regression is introduced to determine the reasonable range of geological parameters. And the nonlinear least square method to calculate OGIP.
结果表明,混合加速遗传算法具有直观、简便、快速及适用性强等特点,是一种既可以较大概率搜索全局最优解,又能进行局部细致搜索的优秀非线性优化方法。
The results show that this method has the features of direct, convenient, fast and good application It is a superior non linear optimal method which could locally search the global solution for gr...
课程描述:对非线性最优化问题的统一解析和计算方法。
Course Description: a unified analytical and computational approach to nonlinear optimization problems.
结果表明,混合加速遗传算法具有直观、简便、快速及适用性强等特点,是一种既可以较大概率搜索全局最优解,又能进行局部细致搜索的优秀非线性优化方法。
The results show that this method has the features of direct, convenient, fast and good application It is a superior non linear optimal method which could locally search the global sol...
对于高度非线性的城市污水处理厂区间数优化设计模型(IPODM) ,若采用传统的方法求解,不仅计算繁琐,且难以有效地寻找全局最优解。
As we know, classic optimization techniques are not only troublesome in calculation, but also low efficient for the highly non-linear interval parameter optimal design model (IPODM).
本论文采用两种方法来描述晶体生长率模型的设计,第一种方法是通过采用非线性规划最优化方法(NLP)决定晶体生长率经验公式的参数;
The first way is classical and consists of determining the parameters of the empirical expressions of the growth rate through the use of a nonlinear programming(NLP)optimization technique.
非线性规划作为最优化理论的重要分支,其研究问题的领域和解决问题的方法自上世纪60年代以来是各学科关注的焦点。
As an important branch of optimization theory, nonlinear programming has always been research field which was universal concerned by various disciplines since the 1960s.
为了使作物生长模型中的参数最优化,提出了一种改进型非线性最小二乘法在作物生长模型中隐含参数估计的应用技术,针对多目标项的情况提出了权矩阵的自动计算方法。
In order to optimize the parameters in a crop growth simulation model, a new method based on nonlinear least squares method was developed for estimation of hidden parameters of crop growth.
本文将非线性不等式约束下的非线性数学规划理论引入到水平井待钻井眼轨迹设计中,提出了水平井待钻井眼轨迹的最优化设计方法。
The paper introduces the nonlinear programming method under nonlinear constraints to well trajectory design while drilling and puts forward an optimization method for well trajectory design.
论述了基于遗传算法的图像恢复方法,提出了将模拟退火法和遗传算法相结合求解图像非线性最优化问题的算法。
On the basis of introducing the existent blind deconvolution image recovery algorithm, a maximum likelihood image recovery algorithm deduced from probability statistical is presented in this paper.
论述了基于遗传算法的图像恢复方法,提出了将模拟退火法和遗传算法相结合求解图像非线性最优化问题的算法。
On the basis of introducing the existent blind deconvolution image recovery algorithm, a maximum likelihood image recovery algorithm deduced from probability statistical is presented in this paper.
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