nonlinear least squares method meaning in English

非线性最小二乘法
非线性最小平方法

As nonlinear parameters are introduced in process of the calibration of spectral misalignment , the linear and nonlinear least square methods are used in the retrieval procedure in the article
由于坐标匹配变换引入了非线性参数，所以本文在浓度反演计算中采用了线性与非线性最小二乘结合的混合最小二乘( mlsm )的反演方法。
Nonlinear least square method programs which are used to curve fitting were programmed in matlab language . creep data of 600 < wp = 5 > were curved and analysized based on strain hardness theory and function method
运用matalab语言编制非线性最小二乘法拟合程序，用应变硬化理论和函数法拟合600的蠕变数据，并进行分析。
Abstract : a blind multiuser detection algorithm based on nonlinear least squares method is proposed . it is proved that as the number of the sampled data vectors is large , the performance of this algorithm tends to the performance of moe . simulations indicate that the performance of this algorithm is better than that of cmoe , and can be used in variable enviorment
文摘:基于非线性最小二乘方法，提出了一种新的多用户检测算法，并且证明了在大样本取值的情况下，这一算法的性能逼近于moe算法的性能.仿真分析表明，算法性能优于cmoe算法，且能适应环境的变化