西安电子科技大学学报(自然科学版)2017,Vol.44Issue(1):65-70,6.DOI:10.3969/j.issn.1001-2400.2017.01.012
一种利用幅度信息的航迹质量评估方法
Track quality evaluation method using amplitude information
摘要
Abstract
Increasing the false alarm rate can improve detection performance of weak targets , but it will induce too many false tracks . Therefore , a track quality evaluation method based on amplitude information is proposed in this paper , to further distinguish target tracks and false tracks . Firstly , according to the amplitude information on one plot , we give a quality evaluation function for each plot ;then , based on the plot quality in a temporal window for track quality evaluation , we calculate the track quality ;finally , we accomplish track confirmation , track maintenance and track termination according to the calculated track quality . Numerical results indicate that the proposed method can obtain a higher probability of track confirmation and track maintenance at a strict track quality standard with a lower probability of track deletion , indicating the improvement of detection performance of weak targets .关键词
雷达/目标跟踪/航迹质量评估/幅度信息Key words
radar/target tracking/track quality evaluation/amplitude information分类
信息技术与安全科学引用本文复制引用
刘红亮,周生华,刘宏伟,鲁瑞莲,严俊坤..一种利用幅度信息的航迹质量评估方法[J].西安电子科技大学学报(自然科学版),2017,44(1):65-70,6.基金项目
国家自然科学基金资助项目(61401329,61271291,61201285);国家杰出青年科学基金资助项目(61525105);中国博士后科学基金资助项目 ()