This paper proposes a rough evolutionary approach to non parametric system identification.

提出了一种用于非参数系统辨识的粗糙进化方法。

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We are finding a parametric equation for the sphere using two variables phi and theta which happen to be part of the spherical coordinate system.

我们建立有两个变量φ和θ的球面的参数方程,它们恰好是,球坐标系统的一部分。

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Study and design to the parametric loudspeaker system include the contents of two respects: software and hardware.

对参量扬声器系统的研究和设计包含了两个方面的内容：软件和硬件。

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