A New Parameterized Track Filtering Method for Single-station Based Bearing-only Infrared Target
Liu Jin-mang①② Ji Hong-bing① Fan Zhen-hua① Zhang Ya-xun②
①(School of Electronic Engineering, Xidian University, Xi’an 710071, China) ②(School of missilery, Air Force Engineering University, Sanyuan 713800, China)
Abstract:Only the angle information of the targets can be obtained by infrared single-station. It is hard to get the distance information, which makes it impossible to track 3D objects in rectangular coordinates. A new algorithm is proposed for estimating the tracking parameters of bearings-only measurements, which avoids the complexity of traditional multi-station cross-location algorithms. According to the characteristics of high measurement rate by infrared sensors, azimuth sequences, obtained by an infrared single-station sensor, are utilized to measure the track parameters. Target tracking problems for single station could be solved effectively in such bearing-only mode. Simulation results show that the proposed algorithm has good filtering performance in tracking maneuvering targets, as well as the targets with straight-line motion.
刘进忙, 姬红兵, 樊振华, 张娅珣. 一种新的单站红外目标纯方位参数航迹滤波方法[J]. 电子与信息学报, 2010, 32(9): 2253-2257.
Liu Jin-Mang, Ji Hong-Bing, Fan Zhen-Hua, Zhang Ya-Xun. A New Parameterized Track Filtering Method for Single-station Based Bearing-only Infrared Target. , 2010, 32(9): 2253-2257.