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polynomial fitting method中文是什么意思

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用"polynomial fitting method"造句"polynomial fitting method"怎么读"polynomial fitting method" in a sentence

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  • 多项式拟合方法

例句与用法

  • Secondly , spfm ( sliding polynomial fitting method ) was discussed and the arithmetic has been compared with pfm ( polynomial fitting method ) . meanwhile , the model was corrected , and the parameters of arithmetic - - system sampling frequency , the length of sliding window and the exponent of fitting polynomial - - have been optimized
    并在此基础上讨论了滑动窗多项式拟合预测算法( spfm ) ,对该算法与普通的多项式外推预测进行了比较,对模型进行了适应性修正,并对算法的参数:系统采样频率、滑动窗大小、拟合多项式指数进行了优化。
  • Firstly the phase is extracted from interferogram by filtering and displacing frequency spectrum . then the wavefront and the line integral density are recovered by using fft or polynomial fitting method . lastly the radial local density distribution is calculated from the fitting curve of line integral density by the abel inversion
    首先对干涉图进行频谱滤波,用频谱移频法从干涉图中提取相位,然后用快速傅立叶变换或多项式拟合实现波面重建,计算线积分密度,再利用abel积分变换从线积分密度的拟合曲线中反演径向体密度分布。
  • Gram - schmidt method for zernike polynomials fit and singular value decomposition ( svd ) are concerned . the direction question for zernike polynomials fit is discussed and the surface error in the normal direction is deduced . to solve - the coupling and mixture of zernike polynomials fit method , rigid - body displacement is removed with coordinate transformation and then fitted with zernike polynomials
    介绍了zernike拟合的gram - schmidt以及奇异值分解两种方法;论述了zernike拟合时的方向问题,计算了法线方向的面形误差;针对zernike拟合时的藕合与混淆,采用先用齐次坐标变换去除刚体位移,再用奇异值分解进行zernike拟合。
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