近年来，用于信号处理的非线性数字滤波器的研究有了显著的进展。
In recent years, many AD hoc nonlinear digital filters for signal processing have been remarkably developed.
本文采用有限精度非线性数字滤波器结构设计混沌跳频序列发生器。
In this paper, a finite precision chaotic FH sequence generator is designed based on the structure of digital filters.
实践证明，这种非线性数字滤波器不仅简便易行，而且提高了测量系统的测量精度和稳定性。
It is proved in practice that not only it is simple and easy to do, but also it raises the precision and stability of the measurement.
随后，基于图像复原统一能量泛函的欧拉·拉格朗日方程，导出一种非线性数字滤波器的统一设计框架。
The unified designing framework for nonlinear digital filters is subsequently derived, through solving the Euler-Lagrange equation of the unified energy functional.
随后，基于图像复原统一能量泛函的欧拉·拉格朗日方程，导出一种非线性数字滤波器的统一设计框架。
The unified designing framework for nonlinear digital filters is subsequently derived, through solving the Euler-Lagrange equation of the unified energy functional.
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