weighted least squares meaning in English
加权最小二乘方
Examples
- Order components were extracted in time domain by constructing weighting least square adaptive filter
通过构造加权最小二乘自适应滤波器，实现了各阶比成分在时域中提取。 - On account of the defects of rigid localization condition and low localization accuracy in double - vessel localization , the paper gives an algorithm of multiple - vessel localization based on weighted least squares
摘要针对双舰定位存在的定位态势要求高、定位精度低等，提出了基于加权最小二乘法的多舰定位算法。 - Synthesizing the two identification methods of weighted least square and resricted memory , the mutivariable system recursive estimate algorithems of unknown parameter of autoregressive models in the presence of controlled inputare are given
摘要将加权最小二乘法和限定记忆两种参数估计方法相综合，给出了多变量系统带控制输入的自回归模型未知参数的递推估计算法。 - While it ' s always possible to estimate robust standard errors for ols estimates , if we know something about the specific form of the heteroskedasticity , we can transform the model into one that has homoskedastic errors ? called weighted least squares
对ols估计稳健标准差总是可能办到的，但是，如果我们知道一些关于异方差结构的信息，我们可以将原模型转化为具有同方差的新模型，这称为加权最小二乘法。 - Selecting the image elements of earth and moon centers as observed quantity , measurement noise model and observed equations of autonomous navigation system are built up . the spacecraft orbit is determined by using the recursive weighted least square based on ud factorization
在奔选取地心和月心像素作为观测量,建立了符合实际情况的量测噪声模型和自主导航系统的观测方程,并利用基于ud分解的递推加权最小二乘算法估计了奔月探测器的轨道参数。