least squares fitting

基本解释

Parameter estimation in dynamical systems, example : least squares fitting of rate constants from batch reactor data, parametric sensitivity analysis.
动态系统之参数估算，范例：利用批式反应器数据做速率常数之最小平方配适，参数灵敏度分析。
In order to solve the non-linear error of PSD and increase its measurement accuracy, Data smoothing and least squares fitting are studied and used to modify the output values.
为了克服PSD器件的非线性误差，提高测量精度，本文通过平滑处理修正奇异值，并用最小二乘拟合修正测量输出。
Voltage instability predictor (VIP) based on PMU is a method for analyzing voltage stability using local measurements and it employs the least squares fitting method to track the Thevenin parameters.
基于同步相量测量装置（PMU）的电压失稳预测（VIP）指标是基于本地相量测量数据进行电压稳定性分析的方法，它利用最小二乘拟合技术来实时跟踪系统的戴维南等值参数。