weighted error

  • weighted error
  • 释义

    权重误差;加权误差;权差

纠错 数据更新时间:2026-08-21 15:14:14
1、

The weighted least square iteration computational equations and error estimate equations are given.

给出了加权最小二乘法的迭代计算公式和误差估计公式.

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2、

Both theory and numerical computation show that the error of active power and power factor measurement is proportional to the relative frequency deviation when the conventional algorithm is used, while it is proportional to square of the relative frequency deviation when the proposed weighted algorithm is used.

传统算法的有功功率、功率因数的测量误差与相对频偏成正比;而用该文所提出的三角窗加权算法,有功功率、功率因数的测量误差与相对频偏的平方成正比。

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3、

The band width of error entropy donut can be determined by weighted average error entropy of all line segments.

误差熵环的带宽取构成边界线的各线段误差熵的加权平均值。

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4、

The application of weighted markovchain model of time sequence error to the prediction of grain yield state

时序误差权马尔可夫链在粮食丰欠状况预测中的应用

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5、

A weighted algorithm of Triangular window and wavelet transform are using to measure active power and power factor of three-phase asynchronous motor in the non-sinusoidal waveform. The error of active power and power factor is proportional to square of relative frequency deviation.

采用三角窗加权算法并结合小波变换计算非正弦状态下三相异步电机有功功率、功率因数,其测量误差与相对频偏的平方成正比。

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