作为一种可选定次数的完备正交多项式系统，U系统所定义的矩具有标准正交性、收敛性等优良性质。
As a kind of complete orthogonal polynomial system, U system has many good properties such as orthogonality and convergence.
采用微分进化算法改进了标准正交设计的均匀性。
The Uniformity of standard orthogonal design is improved by differential evolution method.
采用微分进化算法改进了标准正交设计的均匀性。
The Uniformity of standard orthogonal design is improved by differential evolution method.
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