nonlinear filter

Speckle noise can be eliminated by nonlinear filter designed by wavelet transform.

小波非线性滤波器还可消除散斑噪声.

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This paper gives a brief account of the filtering principle of the nonlinear filter through practical navigation examples.

本文以实际导航的例子引出非线性滤波问题，对非线性滤波原理作一简单介绍。

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Autonomous Optical Navigation Schemes and Nonlinear Filter Algorithms Simulation of Spacecraft; Research Progress of Polarized Skylight Navigation

深空探测器自主光学导航方案及非线性滤波算法研究基于自然偏振光的自主导航新方法研究进展

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Considering the robustness of nonlinear filter , a square root version of the UKF was included.

考虑到算法的数值稳定性, 引入平方根UKF算法.

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