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，数字中频滤波器比模拟滤波器在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的优势。
On the basis of the central limit theorem and approximation theory, a new implementation of the Gaussian filter by cascaded triangle filters is presented.
在中心极限定理和逼近理论的基础上，提出了一种用三角滤波器的级联来实现高斯滤波器的新方法。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
文中用逼近法和双线性变换法，设计了用于圆度测量的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。
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中孤子相互作用的理论结果。
The results demonstrate that the interactions between optical fiber solitons can be effectively suppressed by super-Gaussian sliding-frequency filters.
我们证实超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。
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的截断特性，引入了修正的高斯函数。
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的截断特性，引入了修正的高斯函数。
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