A compound digital filtering method and a line fitting method based on the least squares are presented, which are used in the measurement system of interface parameters of artillery.
本文提出了一种复合数字滤波方法及基于最小二乘原理的直线拟合方法，用于实现火炮接口参数检测系统的滤波和线性度拟合。
The application of curve fitting based on least-squares methods in XQY1-1 air pressure transmitter is introduced.
文中介绍了基于最小二乘曲线拟合技术在XQY1 - 1型气压传感器中的应用。
The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
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