least square method

基本解釋

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.
在水泵的選型或運(yùn)行中，通常采用多項(xiàng)式的最小二乘法或根據(jù)假設(shè)的函數(shù)關(guān)系來擬合水泵性能曲線。
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.
介紹了一種發(fā)動機(jī)無外載功率檢測系統(tǒng)的軟、硬件設(shè)計，利用測頻法測量出某一時刻的瞬時速度，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.
用實(shí)驗(yàn)方法確定經(jīng)驗(yàn)公式時，回歸方程中用最小二乘方法求得的待估參數(shù)的估計值往往是一個很長的數(shù)。

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.
評定復(fù)雜曲線、曲面的輪廓度誤差常采用最小二乘法,最小二乘法是一種近似方法,不能滿足最小區(qū)域條件。
計算機(jī)科學(xué)技術(shù)
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.
有約束最小二乘方法在無噪聲情況下恢復(fù)效果相對于逆濾波有所改進(jìn),但依然無法有效抑制噪聲。
最小二乘算法
最小平方法

最小二稱法
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.
論文首先闡述了動態(tài)稱重系統(tǒng)的特性，提出為了兼顧系統(tǒng)的快速性和精度，將動態(tài)稱重作為一個基于最小二稱法的參數(shù)估計和預(yù)測問題來處理。
數(shù)學(xué)
最小二乘法
最小乘法
最小平方法