nonlinear filtering

Research Based on Nonlinear Filtering for Reentry Spacecraft Tracking

基于非线性滤波的再入飞行器跟踪研究

The Problem on Nonlinear Filtering in the Homing Guidance of RPV While Target moving at the Rate of Acceleration

目标做加速运动时飞行器末制导中非线性滤波问题研究

First nonlinear filtering and some nonlinear filters and are discussed, Then design an interacting multiple model estimator to solve the problem of tracking a maneuvering ballistic missile.

首先讨论了非线性滤波的基本原理以及常用的非线性滤波器，继而讨论了交互多模型结构并将其用于对机动弹道目标跟踪。

The selection of threshold function and determination of decomposition level are two key steps in threshold-based nonlinear filtering by wavelet transform.

阈值函数选择和分解尺度确定是基于阈值的小波域非线性滤波的两个关键步骤。

When images are denoised by means of nonlinear filtering algorithms, the selections of the threshold parameter and the filter function tend to have great effects on the quality of the denoised images.

采用非线性滤波方法处理图像去噪问题时，阈值参数的选取和滤波器函数的使用对去噪图像的效果影响极大。

This paper describes a new nonlinear filtering algorithm ( NLF) for tracking maneuvering targets, presents reasonable maneuvering likelihood function, derives estimating equations.

描述了一种新的机动目标非线性跟踪算法（简称NLF算法），提出了合理了机动似然函数，导出了机动概率估值方程。

In the fourth part, we research the application of nonlinear filtering technique in the global navigation satellite system.

第四部分研究了非线性滤波技术在卫星导航系统中的应用。