Target motion estimation via multi-node forward scatter radar system

The focus of this study is on the estimation of the kinematic parameters of a moving target via a multiple-input-multiple output (MIMO) forward scatter radar (FSR) system. For this purpose, a crossing time-based estimation technique is proposed that exploits the information on the time instants at which the target crosses the individual baselines of multiple FSR nodes to retrieve the target motion parameters. First the accuracy of such technique is investigated from a theoretical point of view through Monte Carlo simulations and then the effectiveness of the proposed approach is demonstrated by applying it to measured MIMO FSR data. Shown results prove the practical applicability of the proposed technique and demonstrate the potential of MIMO FSR configuration.

[1]  V. Sizov,et al.  Phenomenology of Doppler forward scatter radar for surface targets observation , 2013 .

[2]  Raja Syamsul Azmir Raja Abdullah,et al.  Automatic ground target classification using forward scattering radar , 2006 .

[3]  Boaz Porat,et al.  Estimation and classification of polynomial-phase signals , 1991, IEEE Trans. Inf. Theory.

[4]  J. Glaser Bistatic RCS of Complex Objects near Forward Scatter , 1985, IEEE Transactions on Aerospace and Electronic Systems.

[5]  Frank Dellaert,et al.  MCMC Data Association and Sparse Factorization Updating for Real Time Multitarget Tracking with Merged and Multiple Measurements , 2006, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[6]  Mikhail Cherniakov,et al.  Forward scattering radar power budget analysis for ground targets , 2007 .

[7]  Thia Kirubarajan,et al.  MDA-Based Data Association with Prior Track Information for Passive Multitarget Tracking , 2011, IEEE Transactions on Aerospace and Electronic Systems.

[8]  James E. Evans,et al.  Minimum Cost Multi-Way Data Association for Optimizing Multitarget Tracking of Interacting Objects , 2015, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[9]  Mikhail Cherniakov,et al.  Optimal Signal Processing in Ground-Based Forward Scatter Micro Radars , 2012, IEEE Transactions on Aerospace and Electronic Systems.

[10]  Taek Lyul Song,et al.  Iterative joint integrated probabilistic data association for multitarget tracking , 2015, IEEE Transactions on Aerospace and Electronic Systems.

[11]  Boaz Porat,et al.  The Cramer-Rao lower bound for signals with constant amplitude and polynomial phase , 1991, IEEE Trans. Signal Process..