空军工程大学学报(自然科学版)2017,Vol.18Issue(2):25-31,7.DOI:10.3969/j.issn.1009-3516.2017.02.005
基于脉冲交错的ISAR成像雷达资源自适应调度算法
An Adaptive Scheduling Algorithm for ISAR Imaging Radar Based on Pulse Interleaving
摘要
Abstract
Aimed at the problem of imaging task scheduling of multifunction phased array radar,this paper puts forward an adaptive scheduling algorithm for ISAR imaging radar based on pulse interleaving.Firstly,the paper calculates the required resources for sparse aperture ISAR imaging according to initial cognition of target feature.On the basis of that,a rational and optimized scheduling model of interleaved pulse-dwelling is established,and then radar resources can be allocated reasonably under condition of the dual restraints by time and energy.Average interleaving degree is proposed as an indicator of measuring imaging radar resources scheduling.At last,different targets are imaged respectively by using compressed sensing-based sparse aperture ISAR imaging method,and the required imaging resolution is achieved while the resource utilization rate is enhanced apparently.The simulation result shows that this algorithm is feasible.关键词
相控阵雷达/资源调度/脉冲交错/稀疏孔径成像Key words
phased array radar/resource scheduling/pulse interleaving/sparse aperture imaging分类
信息技术与安全科学引用本文复制引用
孟迪,张群,罗迎,陈怡君,倪嘉成..基于脉冲交错的ISAR成像雷达资源自适应调度算法[J].空军工程大学学报(自然科学版),2017,18(2):25-31,7.基金项目
国家自然科学基金(61471386) (61471386)
陕西省青年科技新星计划(2016KJXX-49) (2016KJXX-49)