一种机载对海雷达高精度参数估计方法  

A High Precision Parameter Estimation Method for Airborne Sea Radar

作　　者：刘军伟[1,2] 李川 林盛[1,2] 聂熠文 刘慧敏 LIU Junwei;LI Chuan;LIN Sheng;NIE Yiwen;LIU Huimin(No.38 Research Institute,China Electronic Technology Group Corporation,Hefei 230088,China;Key Laboratory of Aperture Array and Space Application,Hefei 230088,China)

机构地区：[1]中国电子科技集团公司第三十八研究所,合肥230088 [2]孔径阵列与空间探测安徽省重点实验室,合肥230088

出　　处：《现代雷达》2021年第7期21-26,共6页Modern Radar

摘　　要：针对机载雷达海面目标航向航速解算和估计的准确性问题,本文从对海目标高度解算、目标航向航速解算及估计维度上提出了一种机载对海雷达高精度参数估计方法。通过仿真试验,该方法在海面目标跟踪过程中,能够有效地进行目标的航向和航速估计,同时为了提高算法的实用性,创新性分析了不同探测条件对目标航向和航速解算和估计结果的影响,验证了本文提出方法的适应性和可用性。To address the issue of the accuracy of course and velocity esimation of sea target with airborne radar,a high precision parameter estimation method which altitude,course and velocity are considered for sea target with airborne radar is presented in this paper.Through the simulation,this method can estimat the target course and velocity with a high accuracy in target tracking.At the same time,In order to improve the algorithm availability,we novelly analyze the impact of different detective conditions on the computation of target course and velocity and corresponding estimation results,validating the adaptation and feasibility of our proposed method to surrounding environment.

关 键 词：机载雷达 海面目标 航向航速 参数估计 

分 类 号：TN959.7[电子电信—信号与信息处理]