查询词典 least squares

This article is started from the coordinates system in the fire control system of antiaircraft artillery, and then emphasized the analyzing the equation result for fire control system of antiaircraft artillery, the equation result for firing data of antiaircraft artillery and the firing effect, modeling shooting error potently, making use of least-squares procedure analysis and resulting the error function.

文中主要采用优化方法对高炮火控系统求解命中问题中的迭代算法进行了比较和选择。

This program can be used to obtain the true and high-resolved spectra by means of techniques of inverse Fourier convolution and nonlinear least squares fitting.

论文工作主要由三部分组成，一是编制了用于光谱数据和光谱图象处理以及等离子体参数诊断的程序包—ESDAP，为精密实验数据分析提供了可靠手段和得力工具；二是对X射线激光增益介质的物理特性和规律进行了实验研究；三是在对X射线激光增益介质研究的基础上，依据现有的实验条件，主要通过靶设计探索了提高复合泵浦X射线激光增益的新途径。

Nonlinear regression using Marquardt method for least squares minimization was used in the analysis of imipramine binding to HSA, and only one class binding site was found.

应用SAS 统计软件中非线性回归分析平台自编程序，求得了丙咪嗪与HSA的结合常数和结合位点数：K=0.18 L/μmol；n=2.2。

The inliers of all objects can be refined according to image transformation properties,and the inliers ensure robustness of the least-squares solution.

对增广矩阵进行列变换，依据坐标转换的特性可从中提取多目标的稳定正常点，实现了快速分离多目标的匹配点。

The main results are as follows: Firstly, an extended Davidon's least squares -based algorithm for leaming multi-layer feedforward neural network is proposed.

主要研究结果如下：一、推导出了一种基于扩展的Davidon最小二乘(Extended Davidon LeastSquares，EDLS)多层前馈神经网络学习算法。

Compared with template matching, support vector machine and regularized least squares learning method, the proposed method gets more SAR target recognition accuracy.

与模板匹配法、支撑矢量机以及正则化最小二乘监督学习方法相比，具有更高的SAR目标识别正确率。

The proposed scheme minimizes a simple function relevant to the mean-square error of the least squares channel estimate instead of minimizing the MSE itself.

所提方法最小化的是一个与信道最小二乘估计均方误差有关的函数，而不是MSE本身。

The correlation coefficient of weak correlated random error is calculated using least squares method, so the random errors ultimately are classified as correlated errors and misrelated errors.

然后进行了目标运动模型假定及命中点和误差的坐标平移，并对未来空域窗体制下的毁伤概率进行了数学分析与数字仿真。

Using linear least squares techniques to get wighted sum of activation function of each neuron, and according to the sub\|error between ...

在描述时间序列等应用方面，其速度比经典的反向传播要快几个数量级。

Finally, according to Partial Least-Squares Splines model, on-line calibration method is proposed.

最后针对基于样条变换的非线性偏最小二乘回归的软测量建模方案提出了模型在线校正等措施。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。