海军航空工程学院学报Issue(1):14-18,5.DOI:10.7682/j.issn.1673-1522.2014.01.004
机载单站对运动目标无源定位跟踪算法
Tracking Algorithm of Airborne Single Observer to Moving Target Passive Location
摘要
Abstract
In passive location system, the state model was set up as a airborne single observer moving emitter. The observa-tion model was formed on the base of measuring azimuth angle and its changing rate, and the parameter of Doppler frequen-cy changing rate was introduced. On counter of the instability and low precision in the passive location system with the fre-quently-used“Extended Kalman Filter”(EKF),“modified function matrix”was calculated, and“Modified Gain EKF”(MGEKF)was adopted. The result of simulation indicated that its precision was higher and its convergence speed was fast-er.关键词
单观测站/机载/运动辐射源/无源定位/修正增益卡尔曼滤波算法Key words
single observer/airborne/moving emitter/passive location/MGEKF分类
信息技术与安全科学引用本文复制引用
李炳荣,马强,王欣欣..机载单站对运动目标无源定位跟踪算法[J].海军航空工程学院学报,2014,(1):14-18,5.基金项目
航空科学基金资助项目(20105584004);泰山学者建设工程专项经费资助项目 ()