• This paper is based on the model of near-Gaussian filters, introducing the relationship of sweep time, span, resolution bandwidth and video bandwidth.

    实际应用结果说明,数字中频滤波器模拟滤波器可实现最小分辨率带宽、滤波器波形因子、测量速度等方面都具有很大优势。

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  • On the basis of the central limit theorem and approximation theory, a new implementation of the Gaussian filter by cascaded triangle filters is presented.

    中心极限定理逼近理论基础上,提出了一种三角滤波器级联来实现高斯滤波器方法。

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  • A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.

    文中用逼近线性变换法,设计用于圆度测量高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。

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  • We derived the theoretical results of soliton interactions in optical fiber with super-Gaussian sliding-frequency filters.

    使用超高斯滑频滤波器控制光学光纤孤子相互作用理论结果

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  • The results demonstrate that the interactions between optical fiber solitons can be effectively suppressed by super-Gaussian sliding-frequency filters.

    我们证实高斯滑频滤波器能够有效地控制光学光纤中孤子相互作用。

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  • In order to obtain a sharp cutoff of the pentadiagonal filters, a modified Gaussian function is introduced.

    为了使滤波器具有理想截断特性,引入了修正高斯函数。

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  • In order to obtain a sharp cutoff of the pentadiagonal filters, a modified Gaussian function is introduced.

    为了使滤波器具有理想截断特性,引入了修正高斯函数。

    youdao

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