角閃爍背景下基于改進(jìn)EKPF算法的目標(biāo)跟蹤
發(fā)布時(shí)間:2019-08-20 11:59
【摘要】:標(biāo)準(zhǔn)粒子濾波(PF)的重要性函數(shù)的選取方法會(huì)導(dǎo)致?tīng)顟B(tài)估計(jì)過(guò)于依賴(lài)模型,且在重采樣過(guò)程中可能會(huì)發(fā)生粒子貧化現(xiàn)象,針對(duì)PF在角閃爍背景下的目標(biāo)跟蹤過(guò)程中精度不足的問(wèn)題,提出了一種改進(jìn)的擴(kuò)展卡爾曼粒子濾波(EKPF)算法,并將其應(yīng)用在角閃爍噪聲背景下的目標(biāo)跟蹤問(wèn)題中,仿真結(jié)果表明該算法的可行性和優(yōu)越性。
[Abstract]:The selection method of importance function of standard particle filter (PF) will lead to state estimation being too dependent on the model, and particle dilution may occur in the process of resampling. An improved extended Kalman particle filter (EKPF) algorithm is proposed to solve the problem that PF is not accurate in the process of target tracking in the background of angular flicker, and it is applied to the problem of target tracking in the background of angular flicker noise. The simulation results show the feasibility and superiority of the algorithm.
【作者單位】: 海軍航空工程學(xué)院;92941部隊(duì);
【分類(lèi)號(hào)】:TN713;TN953
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本文編號(hào):2528606
[Abstract]:The selection method of importance function of standard particle filter (PF) will lead to state estimation being too dependent on the model, and particle dilution may occur in the process of resampling. An improved extended Kalman particle filter (EKPF) algorithm is proposed to solve the problem that PF is not accurate in the process of target tracking in the background of angular flicker, and it is applied to the problem of target tracking in the background of angular flicker noise. The simulation results show the feasibility and superiority of the algorithm.
【作者單位】: 海軍航空工程學(xué)院;92941部隊(duì);
【分類(lèi)號(hào)】:TN713;TN953
,
本文編號(hào):2528606
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