least-squares fitting
基本解释
- 最小二乘拟合
英汉例句
- The key technologies are curvelet transform and least-squares fitting.
关键技术是利用曲波变换和最小二乘拟合对边界定位。 - In the program, three kinds of nonlinear least-squares fitting methods were supplied for processing the complex positron lifetime spectrum.
为处理复杂的正电子寿命谱，本程序可提供三种非线性最小二乘拟合方法。 - The comparison among various methods of parameter estimation shows that the least-squares fitting method in the time domain is more accurate one.
各种参数估值方法的比较表明，时间域最小二乘拟合法较为精确。
双语例句
词组短语
- least -squares fitting based 最小二乘拟合方法
- linear least -squares fitting 最小二乘拟合
- Least -squares linear fitting 最小二乘线性拟合
- direct least -squares fitting 直接最小二乘拟合
短语
专业释义
- 最小二乘法
Reference to the least-squares fitting method, an iterative algorithm of arc fitting is developed.
提出了一种基于最小二乘法思想的圆弧拟合迭代算法。电子、通信与自动控制技术
- 最小二乘拟合
Such spectrum spreading originates from high-order time terms of the echo phase. By least-squares fitting,these terms can be estimated.
针对该现象,文中推导了机动目标瞬时径向速度表达式,发现机动目标回波相位可以用时间的多项式描述,进而提出了基于最小二乘拟合的运动补偿算法。