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| 基于MKLD准则的PSOPF算法设计及其应用 | |
| 引用本文： | 宫轶松,李保利,张锦军,张灵敏.基于MKLD准则的PSOPF算法设计及其应用[J].武汉大学学报(信息科学版),2011,36(10):1251-1255. |
| 作者姓名： | 宫轶松 李保利 张锦军 张灵敏 |
| 作者单位： | 1. 61618部队,北京市,102102 2. 中国卫星导航定位应用管理中心,北京市海淀区花园路17号,100088 3. 92493部队22分队,葫芦岛市,125000 4. 河北科技师范学院数学与信息科技学院,秦皇岛市河北大街西段360号,066004 |
| 基金项目： | 国家自然科学基金资助项目(40974009,10903032); 中国卫星导航学术年会青年优秀论文获奖者资助项目 |
| 摘 要： | 针对标准粒子滤波算法中存在的粒子权值退化和计算量大的缺陷,提出了基于MKLD准则的粒子群优化粒子滤波算法。该方法将粒子群优化算法嵌入到粒子滤波算法的重要性采样过程中,对采样过程进行了优化,提高了粒子集的优良性的同时保证了粒子滤波状态估计的性能。同时,为了降低计算量,算法设计时基于MKLD准则自适应地选择粒子群优化算法所... |
| 关 键 词： | 粒子滤波 粒子权值退化 最大Kullback-Leibler距离准则 粒子群优化 全球定位系统/航位推算 |
Design of PSOPF Algorithm Based on the Criteria of MKLD and Its Application |
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| GONG Yisong LI Baoli ZHANG Jinjun ZHANG Lingmin.Design of PSOPF Algorithm Based on the Criteria of MKLD and Its Application[J].Geomatics and Information Science of Wuhan University,2011,36(10):1251-1255. | |
| Authors: | GONG Yisong LI Baoli ZHANG Jinjun ZHANG Lingmin |
| Institution: | GONG Yisong1 LI Baoli2 ZHANG Jinjun3 ZHANG Lingmin4(1 Troops 61618,Beijing 102102,China)(2 China National Administration of GNSS and Applications,17 Huayuan Road,Beijing 100088,China)(3 Branch 22 of Troops 92493,Huludao 125000,China)(4 Intitute of Mathematics and Information,Hebei Normal University of Science and Technology,36 West Hebei Street,Qinhuangdao 066004,China) |
| Abstract: | Considering the degeneracy of particle weight and the large amount of calculation existing in the standard particle filtering algorithm,a particle swarm optimization particle filtering method based on the criteria of MKLD is brought forward in this paper.This method embeds the particle swarm optimization algorithm into the important sampling process of the particle filtering method,to optimize the sampling process and improve the fine collection of particles while maintaining the state estimation performanc... |
| Keywords: | particle filtering the degeneracy of the phenomenon of particle weight maximum Kullback-Leibler distance criterion particle swarm optimization global positioning systems/dead reckoning |
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