南京航空航天大学学报2012,Vol.44Issue(1):118-123,6.
基于VS-IMM算法的A-SMGCS场面运动目标跟踪
Maneuvering Target Tracking on Airport Surface for A-SMGCS Based on VS-IMM Algorithm
摘要
Abstract
Aiming at tracking maneuvering target of surface movement radar (SMR) for the advanced surface movement guidance and control system (A-SMGCS), the variable structure interacting multiple model (VS-IMM) algorithm is used in the system. Firstly, according to the real movement of aircraft, a constant velocity motion model is established, as well as a constant acceleration motion model and a constant turn motion model. Then, considering the defects of the fixed structure interacting multiple model (FS-IMM) algorithm, the VS-IMM algorithm is applied to the airport surface movement target tracking by combining with the airport map. Finally, VS-IMM and FS-IMM algorithms are designed by extended Kalman filtering (EKF), and they are compared through computer simulation. Simulation results show that VS-IMM algorithm is more reliable than IMM algorithm on tracking accuracy. So VS-IMM algorithm has the greater value on surface maneuvering target tracking.关键词
目标跟踪/交互式多模型算法/扩展卡尔曼滤波Key words
target tracking/ interacting multiple model (IMM)/ extended Kalman filtering (EKF)分类
航空航天引用本文复制引用
宫淑丽,陶诚,王帮峰,黄圣国..基于VS-IMM算法的A-SMGCS场面运动目标跟踪[J].南京航空航天大学学报,2012,44(1):118-123,6.基金项目
国家自然科学基金(61079003)资助项目 (61079003)
南京航空航天大学基本科研业务费专项科研(NS201 0173)资助项目. (NS201 0173)