查询词典 parameter estimation

In view of that the traditional estimation strategy of SOC is not suitable for the conditions of variable current discharge of battery, which is particularly complex in hybrid excavator, a new estimation strategy of SOC is presented based on the law of conservation of energy and four-line's measurement technique.

传统的电池荷电状态估算方法己经不能满足蓄电池变电流放电工况的需要，而混合动力液压挖掘机中蓄电池变电流放电工况异常复杂，因此变电流工况下SOC的准确估算具有重要意义。

By continuous working for 60 years, the Chinese geodesists have developed the quasi-stable adjustment principle, robust estimation based on equivalent weight principle, robust estimation for correlated observations, adaptively robust filters etc.

中国学者经过60年不懈努力，在自由网平差、拟稳平差、半参数估计、不适定问题解算方法、抗差估计、自适应滤波等领域做出了重要贡献，建立了许多新的理论、模型和方法，推进了大地测量数据处理理论的进展。

In order to overcome the limitations of kernel estimation and shortcomings of the method for determining inliers/outliers threshold in ErrorInVariables model, the projection based Mestimators was improved. First, a new mode search method named adaptive kernel density estimation was proposed. Then, a different strategy was given to determine the inliers.

针对EIV模型中基于投影的M估计方法存在的核密度估计和正常点与异常点阈值确定的局限性，提出一种改进的投影M估计算法：首先给出新的用于搜索极值点的自适应核密度估计函数，然后改进了正常点的确定方法。

The result showed that the maximum chlorophyll index was more suitable for the estimation of chlorophylla concentration in the water body of Taihu Lake than the fluorescence line height in the inversion analysis for the estimation of chlorophylla concentration using MERIS fluorescence parameters, and the normalized fluorescence height (NLHR681/R665) had the best fit with the measured chlorophylla concentration.

结果表明：MERIS荧光参数中最大叶绿素指数较基线荧光高度更适合太湖水体叶绿素a浓度的反演；归一化荧光高度与实测叶绿素a浓度间的拟合效果最好。

The fast motion estimation algorithms are classified by the approaches of how to accelerate the search process, and the in-depth study of the fast block matching motion estimation algorithm based on search pattern is performed in this paper.

本文提出了依据提升搜索速度的途径对运动估计快速算法进行分类的方法，并对基于模板块匹配的运动估计快速算法进行深入的研究。

After comparison and summing up of available fast block matching motion estimation algorithms, an adaptive motion estimation searching algorithm was proposed.

在综述和比较块匹配运动估计快速算法的基础上，提出了一种自适应的块匹配运动估计混合搜索算法。

On the basis of the investigation conducted in the shipyards within the jurisdiction of the Ministry of Communications,and in the light of the practical situation of a cerfain shipyard,this paper comes up with a pre-estimation method of the requirement of the specialist personnel, recommends a formula of the pre-estimation of the specialist personnel needed by ordinary shipyards,and probes into the mode of both the level of the formal schooling record and the ratio of specialities.

本文在交通部属修造船厂进行典型调查研究的基础上，结合某修造船厂的现状，对专门人才的需求从数量上提出了近期预测的方法，推荐了一般船厂的专门人才预测的公式，并探讨了合理的专门人才学历层次与专业比率的模式，作了可行性分析。

A fast direction of arrival estimation method of wideband sources has been proposed. A new techniques is presented to compute the focusing matrix. It needs no direction pre-estimation or matrix eigendecomposition, so the focusing matrices are insensitive to the signals' direction and the computation is simple.

提出了一种新的聚焦矩阵的计算方法，该方法不需要进行角度预估计，也不需要进行任何矩阵特征值分解，对信号方向不敏感，运算量小。

On the approximate uncorrelation property of DWT coefficients of LMSV process in the same scale and different scales, first the quasi maximum likelihood estimation method of parameters and the estimation method of volatility process of LMSV model are presented.

根据小波变换可将过程分解到不同的尺度上以及LMSV过程同一尺度下和不同尺度下DWT系数的近似不相关性，提出了建立局部似然函数的方法，又根据DWT系数和MODWT系数之间的关系，将局部似然函数表示为模型参数和局部小波方差估计的形式，并用该方法对中国股市收益进行了时变LMSV模型参数的估计。

XVI. Banking financial institutions shall timely provide institutional clients with the market information of the derivative products that have been traded, re-estimate the market value of the derivative products that have been sold to the institutional clients at least once every month, provide the re-estimation results to the institutional clients in the form of written estimation reports or risk presentation letters delivered by letter, e-mail, fax or any other recordable way, and make sure that the relevant materials are received by the institutional clients in time.

十六、银行业金融机构应及时向机构客户提供已交易的衍生产品的市场信息，至少每个月对与机构客户交易的衍生产品进行市值重估，将市值重估的结果以评估报告、风险提示函等形式通过信件、电子邮件、传真等可记录的方式向机构客户书面提供，并确保相关材料及时送达机构客户。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。