least square method

基本解释

Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中，通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
介绍了一种发动机无外载功率检测系统的软、硬件设计，利用测频法测量出某一时刻的瞬时速度，并利用最小二乘法求出角加速度。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
用实验方法确定经验公式时，回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。

最小二乘法
The method to evaluate the profile error of complex curve and surface is always the least square method. The least square method is an approximate method, it can not fit the least zone principle.
评定复杂曲线、曲面的轮廓度误差常采用最小二乘法,最小二乘法是一种近似方法,不能满足最小区域条件。
计算机科学技术
最小二乘法
最小二乘方法
The restoration quality of constrained least square method has some improvement compared with the inverse-filtering in the non-noise situation, but it is still unable to eliminate the effective noise.
有约束最小二乘方法在无噪声情况下恢复效果相对于逆滤波有所改进,但依然无法有效抑制噪声。
最小二乘算法
最小平方法

最小二称法
First, the properties of dynamic weighing are described. In order to consider the speed and precision simultaneously, dynamic weighing is resolved through parameter identification based on least square method and forecast.
论文首先阐述了动态称重系统的特性，提出为了兼顾系统的快速性和精度，将动态称重作为一个基于最小二称法的参数估计和预测问题来处理。
数学
最小二乘法
最小乘法
最小平方法