Numerical examples demonstrate that the proposed method can obviously increase computation efficiency and has higher accuracy in both kinds of integration regions.

数值算例结果表明该法能够明显提高计算效率，在显式积分区域和精细积分区域都有很高的精度。

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At the same time, with realistic application its accuracy is proved and its importance in numerical computation is pointed out.

同时，结合实际应用验证其准确性并阐明其在效值计算中的重要性。

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The moment method was used to estimate the centroid in a digital sun sensor to increase the angle measurement accuracy and computation speed.

为提高数字太阳敏感器的角度测量精度，降低计算量，提高运算速度，选用矩法进行太阳成像质心的估算。

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