查询词典 parametric estimation

ABSTRACT A systematic introduction about the background of both the radar target identification and the high-resolution parametric estimation techniques is presented in this dissertation firstly.

本文首先系统介绍了国内外学术界关于雷达目标识别和基于累量的高分辨参数估计方法的研究现状。

The method described here was inspired by the treatise Non Parametric Burning Rate Estimation , authored by Henrik D.

中描述的方法在这里的灵感是由伤寒非参数燃烧速度的估计，作者亨利克四尼森。

Secondly the author summaries the research status of parametric estimation, forecasting volatility and model choice for stochastic volatility model.

其次，综述了随机波动模型在参数估计、波动滤波和预测、模型选择这三方面的研究进展情况。

In image processing involves classification, the many useful to the non- parametric estimation.

详细说明：在图像处理中经常涉及分类，多次有用到非参数估计。

Based on the ideas of self—organized network, the parametric estimation method for non—linear cointegration attractor is represented.

从自组织网络的思想出发，给出了非线性协整吸引子的参数估计方法。

The method of modeling and parametric estimation is an efficient technique for obtaining chemical information on material systems.It is one of the branches of the new frontier science—chemometrics.

模型建立和参数估计方法是获得物质系统化学信息的一种有效技术；是兴新的边缘学科——化学计量学研究的一个重要部分。

The last chapter is the parametric and bootstrapping estimation for the confidence intervals of the analyte content in the composite samples.

此外，还应用参数法和非参数法对组合样中被测组分含量的置信区间进行了估计。

Density and regression estimation when no parametric model is assumed.

非参数统计推断：平滑方法：非参数统计推断平滑方法：无假定的参数模型时的密度和回归估计。

Second, we research the Baum-Welch algorithm of modified HMM and derive the update parametric estimation equations for modified HMM based on traditional HMM.

其次，在传统的隐马尔可夫模型的基础上，研究了改进的模型的前向-后向算法和Baum-Welch算法，并导出了改进的模型的参数估计公式。

In order to locate the point target found timely and satisfy the need to obtain information and respond quickly, this paper proposes an algorithm for the latitude and longitude of point targets so that given the known parameters, the latitude and longitude of a point target can be calculated on the SAR image at the earliest possible time. This paper also offers parametric estimation of and experimental research on the precision of the algorithm.

为了及时对发现的点目标进行定位，适用于未来战争战场信息获取和快速反应的要求，本文针对SAR在正侧视和小斜视情况下的成像算法提出了机载SAR成像场景中的点目标经纬度的计算方法，使得我们能第一时间在SAR图像上根据所知参数计算出所需点目标的经纬度，并就该方法的精确性进行参数估计和试验研究，验证了其有效性。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。