Chrome Extension
WeChat Mini Program
Use on ChatGLM

基于IMMEPF的多普勒盲区目标异类多传感器联合跟踪

Electronics Optics & Control(2013)

Cited 0|Views8
No score
Abstract
对于机载脉冲多普勒雷达,多普勒盲区是不可避免的。为解决多普勒盲区内机动目标跟踪问题,提出了基于扩展卡尔曼粒子滤波(IMMEPF)的雷达和ESM联合跟踪算法。该算法融合了交互式多模型(IMM)、粒子滤波(PF)和扩展卡尔曼滤波(EKF)的优势,采用多模型结构以匹配目标的运动模型。粒子滤波能处理非线性、非高斯问题,而采用EKF产生粒子,由于考虑了当前观测值,使得粒子的分布更接近后验概率密度分布,克服粒子的退化现象,从而提高估计精度。仿真结果表明,给出的算法能够显著提高对落入多普勒盲区内的目标点迹的跟踪精度。
More
Translated text
Key words
blind Doppler zone,extended Kalman particle filter,heterogeneous multi-sensor,interactive multiple model,target tracking
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined