1) Spline Kalman filtering
样条Kalman滤波
2) three state spline Kalman filter
三状态样条Kalman滤波
1.
Basing on two state spline filter and Kalman filter theory, this paper presents a novel three state spline Kalman filter and maneuvering detection method.
基于样条方法和Kalman滤波理论 ,给出了一种新的三状态样条Kalman滤波方法及对目标进行机动检测的方法。
3) Spline filter
样条滤波
1.
According to the relative position and velocity between the interceptor and target, a self-adaptive spline filtering approach for line-of-sight (LOS) rate by LOS angle sequence is presented.
依据拦截器与目标间的相对位置、速度关系,提出了基于视线角序列的视线角速率自适应样条滤波算法。
2.
Based on two state spline filtering,this paper presents a novel three state spline filter and smooth method.
本文基于样条滤波理论 ,给出了三状态样条滤波与平滑方法 。
4) Kalman filter
Kalman滤波法
1.
This paper presents a new way to estimate the measurement variance of noise in the analytical chemistry signals for the Kalman filter by means of implementing the wavelet analysis, according to that wavelet transformation can separate the noise in high frequency band from the original signal.
根据小波变换能从原始信号中分离高频段噪声的特性 ,本文提出一个用小波分析法从分析化学信号中估计Kalman滤波法所需要的噪声测量方差的新途径。
2.
Compared with traditional ones such as Kalman filter and least squares, the technique results in more accurate estimations of OD split proportions.
与诸如Kalman滤波法和最小二乘法等方法相比,该技术会使得OD分配比例的预测更加精确。
3.
Based upon the principles of Kalman filter method,the authors defined a new parameter,relative chemomic error(ε),to evaluate the asynchronous nature of the components in TCMs,and a derivative parameter as synchronization factor(SF) to quantify the synchronicity of the chemome .
基于Kalman滤波法原理,定义了化合物组异步性特征参数"化合物组相对误差(relative chemomic error,ε)",并据此建立同步性参数"同步性因子(synchronization factor,SF)"和反映化合物组释放同步性的参数"平均同步因子(average synchronization factor,SFav)"等评价参数。
5) Kalman filtering
Kalman滤波
1.
The comparison of three residuals in Kalman filtering model;
Kalman滤波模型中三种残差的比较
2.
Kalman filtering identification of Winkler foundation’s parameter based on Mindlin theory;
基于Mindlin理论Winkler地基参数的Kalman滤波识别
3.
SINS refined initial alignment based on Elman neural network and Kalman filtering;
基于Elman神经网络和Kalman滤波的捷联惯导精对准
6) Kalman filter method
Kalman滤波法
1.
The released chemomic levels of TCMs were processed by Kalman filter method with stochastic simulation data as an illustration of the methodology feasibility.
方法:基于中药化合物组的整体谱特征,运用Kalman滤波法,计算获得溶出介质中化合物组含量,建立多组分中药的化合物组释放/溶出动力学评价理论;采用随机模拟数据,验证Kalman滤波法评价化合物组释放度的可行性,举例说明多组分中药化合物组释放/溶出动力学的计算方法。
2.
And combined with project example,it introduces the application of Kalman filter method in linear control,points out that the key problem of linear control is deciding the construction camber of beams.
通过对预应力混凝土连续箱梁桥悬臂浇筑施工的研究,阐述了线形控制的基本原理,并结合工程实践介绍了Kalman滤波法在线形控制中的应用,指出线形控制的关键问题在于合理确定梁段施工预拱度。
补充资料:B样条曲面
B样条曲面
B-spline surface
B yangtiao qumianB样条曲面(Bsp一ine surface)用分段B样条多项式函数及控制点网格定义的面。基于B样条曲线,可以得到B样条曲面的表示式。给定(m+1)(n十l)个空间点列凡(i=0,1,…,m,]=0,1,…,n),则s(二,w)一艺艺尸。从,*(。)凡,,(w),该二0少=O u,功任[0,1」定义了kXz次B样条曲面。式中从,*(u)和凡,,(w)分别是k次和l次的B样条基函数,由凡组成 的空间网格称为B样条曲面的控制点网格。上式 也可写成如下的矩阵式称(u,二)二认呱几M王w王,y任[l,。+2一划 z任[l,n+2一z〕,u,wC〔O,1」式中y,z—表示在u,w参数方向上曲面片的 个数。 Uk=[。‘一‘,uk一2,…,u,1〕, 钱二仁砂一’,砂一2,…,w,1〕, 凡,二氏,i任[y一1,y+k一2〕, ,任仁z一1,z+z一2] 凡是某一个B样条面片的控制点编号。最常用的 是二、三次均匀B样条曲面的构造。 (1)均匀双二次B样条曲面 已知曲面的控制点巧(i,]=o,1,2),参数u、 二,且O镇u,w簇1,k=l=2,构造步骤是: ①沿w(或u)向构造均匀二次B样条曲线,即 有 ,「‘一“P0(w,一L矿“」[一::侃同哪 WMs经转置后尸。(w)=「尸oo尸。,尸。2〕磷wT;同上可得P,(二)=[尸,。尸,,尸,2」M五WT pZ(二)=[pZ。p21 p22]M百wT ②再沿u(或w)向构造均匀二次B样条曲线,即可得到均匀双二次B样条曲面。 ,L 11﹁.!一|到泊恤、、/)pp(w嘿的嘿编s(u,w)二UM日(w T W TB M翻川州护P PP=UM白 匕PZo P21简记为s(u,二)二〔侧砂呵百wl (2)均匀双三次B样条曲面 已知曲面的控制点八(£,j=o,1,2,3),参数u,二且“,w任【0,1],构造双三次B样条曲面的步骤同上述,其矩阵形式是 S(u,w)=L时正声吸至百wT, 门几创川川旧洲翻叼--302 1222犯尸尸尸P尸尸尸尸尸冲尸峥 一一 P月J月j 3一6,l八、︶n”4.内J,1卜|匡IL 1一6 一一 姚双三次B样条曲面如图1所示。图1双三次B样条曲面
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参考词条