Smoothing curve method of plugging line inside triangle in the article is one of the plugging dots spline curve methods.

本文讨论的三角形内插线曲线光滑函数属于插值样条型的曲线光滑方法。

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When the speed pulse signal is provided, a calculation of the speed curve is achieved using first order digital differential method and the lease square of five points three times smoothing approach.

对于有转速脉冲信号的情况，实现了基于一阶数字微分和最小二乘五点三次平滑方法的转速曲线计算方法。

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Linear regression equation is analyzed by using indirect error-smoothing, and nonlinear regression equation is optimally selected by using the method of comparison of mid-point of curve.

用间接观测平差法分析线性回归方程，用曲线中点比较法选择最优非线性回归方程。

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