西安电子科技大学学报(自然科学版)2016,Vol.43Issue(4):10-16,7.DOI:10.3969/j.issn.1001-2400.2016.04.003
机动目标跟踪的分布式 M IMO雷达资源分配算法
Resource allocation approach for maneuvering target tracking in distributed MIMO radar systems
摘要
Abstract
Based on the distributed MIMO radar systems , transmitted power and signal bandwidth are jointly allocated to improve the tracking accuracy for a maneuvering target when the resource is limited . Firstly , the Bayesian Cramer Rao Bound (BCRLB) for the maneuvering target tracking error is deduced . Then , a criterion for minimizing the BCRLB is derived , and the corresponding optimization problem with two independent vectors is solved by the cyclic minimization algorithm together with convex relaxation and convex optimization . Simulations demonstrate that the tracking accuracy is improved by the proposed algorithm .关键词
分布式多输入多输出雷达/机动目标跟踪/功率分配/带宽分配Key words
distributed MIMO radar/maneuvering target tracking/power allocation/bandwidth allocation分类
信息技术与安全科学引用本文复制引用
李艳艳,苏涛..机动目标跟踪的分布式 M IMO雷达资源分配算法[J].西安电子科技大学学报(自然科学版),2016,43(4):10-16,7.基金项目
国家自然科学基金资助项目(61271291);陕西省自然科学基础研究计划资助项目 ()