least square polynomial fit
英 [liːst skweə(r) ˌpɒli'nəʊmiəl fɪt]
美 [liːst skwer ˌpɑli'noʊmiəl fɪt]
【计】最小二乘多项式拟合
双语例句
- The application of the least square polynomial fit method in the wavelength calibration of the Optical multichannel analyzer with a CCD detector is investigated.
研究了最小二乘拟合方法在CCD型光学多通道分析仪波长标定中的应用。 - The comparison results show that the least square polynomial fit method can make the calibration more precise.
结论表明，用多次拟合比传统的线性近似结果更精确。 - Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.
在水泵的选型或运行中，通常采用多项式的最小二乘法或根据假设的函数关系来拟合水泵性能曲线。 - This paper studies the processing method of engine performance test data. Using the least square piecewise polynomial fitting method to fit curve, the working efficiency and test accuracy could get great improvement.
研究了发动机性能试验数据处理的方法，提出利用最小二乘分段多项式拟合方法对曲线进行拟合，可提高工作效率和试验精度；