Improvement of Target Motion Analysis for a Passive Sonar System with Measurement Bias Estimation

측정각 Bias 보상을 통한 수동소나체계의 표적기동분석 성능 향상 연구

  • Yoo, Phil-Hoon (Department of Electronic, Electrical, Control and Instrumentation Engineering, Hanyang Univ.) ;
  • Song, Taek-Lyul (Department of Electronic, Electrical, Control and Instrumentation Engineering, Hanyang Univ.)
  • 유필훈 (한양대학교 전자전기제어계측공학과) ;
  • 송택렬 (한양대학교 전자전기제어계측공학과)
  • Published : 2001.07.18

Abstract

In this paper the MMAE(Multiple Model Adaptive Estimation) algorithm using the MGEKF(Modified Gain Extended Kalman Filter) of which modes are set to be measurement biases is proposed to enhance the performance of target tracking with bearing only measurements. The state are composed of relative position, relative velocity and taregt acceleration. The mode probability is calculated from the bearing only measurements from the HMS(Hull-Mounted Sonar). The proposed algorithm is tested in a series of computer simulation runs.

Keywords