Aerospace and Electronic Systems Magazine December 2017 - 77

Zhang et al.

Figure 3.

Figure 4.

the accumulated RMSE (ARMSE) of the IMMASTF is lower than
that of the IMMEKF, which verifies the tracking performance of
the IMMASTF compared with CRLB.
Simulation results reveal that the IMMASTF algorithm performs
better than IMMEKF in the estimation accuracy of the position and
the velocity, which is closer to the CRLB. Moreover, the proposed
algorithm has faster convergence rate and is more applicable for
complicated situation with unknown measurement noises.

IMMASTF is proposed in this article. Furthermore, a judging criterion is presented to determine whether applying IMMASTF at
appropriate time in consideration of reducing computational cost.
Furthermore, CRLB is derived for the system, which is significant for theoretically analyzing the performance of the proposed
algorithm. According to the feature of the 2-HFSWR multisensor surveillance system, the model set including different motion
models is established. The error of the state estimation, caused by
the great initial deviation and the unknown statistical characteristics of the measurement noises, can be reduced by adjusting the
gain matrix and the measurement covariance in real time. Finally,
simulation results show that the proposed algorithm performs better than the previous IMMEKF in terms of tracking accuracy and
convergence rate.

RMSE and CRLB of the position estimation based on the two algorithms. (a) In X direction. (b) In Y direction.

CONCLUSION
In order to track maneuvering targets over the 2-HFSWR multisensor surveillance system under complicated environment
without using statistical properties of measurement noises, the
DECEMBER 2017

ARMSE and CRLB of the velocity estimation based on the two algorithms. (a) In X direction. (b) In Y direction.

IEEE A&E SYSTEMS MAGAZINE

75



Table of Contents for the Digital Edition of Aerospace and Electronic Systems Magazine December 2017

No label
Aerospace and Electronic Systems Magazine December 2017 - No label
Aerospace and Electronic Systems Magazine December 2017 - Cover2
Aerospace and Electronic Systems Magazine December 2017 - 1
Aerospace and Electronic Systems Magazine December 2017 - 2
Aerospace and Electronic Systems Magazine December 2017 - 3
Aerospace and Electronic Systems Magazine December 2017 - 4
Aerospace and Electronic Systems Magazine December 2017 - 5
Aerospace and Electronic Systems Magazine December 2017 - 6
Aerospace and Electronic Systems Magazine December 2017 - 7
Aerospace and Electronic Systems Magazine December 2017 - 8
Aerospace and Electronic Systems Magazine December 2017 - 9
Aerospace and Electronic Systems Magazine December 2017 - 10
Aerospace and Electronic Systems Magazine December 2017 - 11
Aerospace and Electronic Systems Magazine December 2017 - 12
Aerospace and Electronic Systems Magazine December 2017 - 13
Aerospace and Electronic Systems Magazine December 2017 - 14
Aerospace and Electronic Systems Magazine December 2017 - 15
Aerospace and Electronic Systems Magazine December 2017 - 16
Aerospace and Electronic Systems Magazine December 2017 - 17
Aerospace and Electronic Systems Magazine December 2017 - 18
Aerospace and Electronic Systems Magazine December 2017 - 19
Aerospace and Electronic Systems Magazine December 2017 - 20
Aerospace and Electronic Systems Magazine December 2017 - 21
Aerospace and Electronic Systems Magazine December 2017 - 22
Aerospace and Electronic Systems Magazine December 2017 - 23
Aerospace and Electronic Systems Magazine December 2017 - 24
Aerospace and Electronic Systems Magazine December 2017 - 25
Aerospace and Electronic Systems Magazine December 2017 - 26
Aerospace and Electronic Systems Magazine December 2017 - 27
Aerospace and Electronic Systems Magazine December 2017 - 28
Aerospace and Electronic Systems Magazine December 2017 - 29
Aerospace and Electronic Systems Magazine December 2017 - 30
Aerospace and Electronic Systems Magazine December 2017 - 31
Aerospace and Electronic Systems Magazine December 2017 - 32
Aerospace and Electronic Systems Magazine December 2017 - 33
Aerospace and Electronic Systems Magazine December 2017 - 34
Aerospace and Electronic Systems Magazine December 2017 - 35
Aerospace and Electronic Systems Magazine December 2017 - 36
Aerospace and Electronic Systems Magazine December 2017 - 37
Aerospace and Electronic Systems Magazine December 2017 - 38
Aerospace and Electronic Systems Magazine December 2017 - 39
Aerospace and Electronic Systems Magazine December 2017 - 40
Aerospace and Electronic Systems Magazine December 2017 - 41
Aerospace and Electronic Systems Magazine December 2017 - 42
Aerospace and Electronic Systems Magazine December 2017 - 43
Aerospace and Electronic Systems Magazine December 2017 - 44
Aerospace and Electronic Systems Magazine December 2017 - 45
Aerospace and Electronic Systems Magazine December 2017 - 46
Aerospace and Electronic Systems Magazine December 2017 - 47
Aerospace and Electronic Systems Magazine December 2017 - 48
Aerospace and Electronic Systems Magazine December 2017 - 49
Aerospace and Electronic Systems Magazine December 2017 - 50
Aerospace and Electronic Systems Magazine December 2017 - 51
Aerospace and Electronic Systems Magazine December 2017 - 52
Aerospace and Electronic Systems Magazine December 2017 - 53
Aerospace and Electronic Systems Magazine December 2017 - 54
Aerospace and Electronic Systems Magazine December 2017 - 55
Aerospace and Electronic Systems Magazine December 2017 - 56
Aerospace and Electronic Systems Magazine December 2017 - 57
Aerospace and Electronic Systems Magazine December 2017 - 58
Aerospace and Electronic Systems Magazine December 2017 - 59
Aerospace and Electronic Systems Magazine December 2017 - 60
Aerospace and Electronic Systems Magazine December 2017 - 61
Aerospace and Electronic Systems Magazine December 2017 - 62
Aerospace and Electronic Systems Magazine December 2017 - 63
Aerospace and Electronic Systems Magazine December 2017 - 64
Aerospace and Electronic Systems Magazine December 2017 - 65
Aerospace and Electronic Systems Magazine December 2017 - 66
Aerospace and Electronic Systems Magazine December 2017 - 67
Aerospace and Electronic Systems Magazine December 2017 - 68
Aerospace and Electronic Systems Magazine December 2017 - 69
Aerospace and Electronic Systems Magazine December 2017 - 70
Aerospace and Electronic Systems Magazine December 2017 - 71
Aerospace and Electronic Systems Magazine December 2017 - 72
Aerospace and Electronic Systems Magazine December 2017 - 73
Aerospace and Electronic Systems Magazine December 2017 - 74
Aerospace and Electronic Systems Magazine December 2017 - 75
Aerospace and Electronic Systems Magazine December 2017 - 76
Aerospace and Electronic Systems Magazine December 2017 - 77
Aerospace and Electronic Systems Magazine December 2017 - 78
Aerospace and Electronic Systems Magazine December 2017 - Cover3
Aerospace and Electronic Systems Magazine December 2017 - Cover4
http://www.brightcopy.net/allen/aesm/34-2s
http://www.brightcopy.net/allen/aesm/34-2
http://www.brightcopy.net/allen/aesm/34-1
http://www.brightcopy.net/allen/aesm/33-12
http://www.brightcopy.net/allen/aesm/33-11
http://www.brightcopy.net/allen/aesm/33-10
http://www.brightcopy.net/allen/aesm/33-09
http://www.brightcopy.net/allen/aesm/33-8
http://www.brightcopy.net/allen/aesm/33-7
http://www.brightcopy.net/allen/aesm/33-5
http://www.brightcopy.net/allen/aesm/33-4
http://www.brightcopy.net/allen/aesm/33-3
http://www.brightcopy.net/allen/aesm/33-2
http://www.brightcopy.net/allen/aesm/33-1
http://www.brightcopy.net/allen/aesm/32-10
http://www.brightcopy.net/allen/aesm/32-12
http://www.brightcopy.net/allen/aesm/32-9
http://www.brightcopy.net/allen/aesm/32-11
http://www.brightcopy.net/allen/aesm/32-8
http://www.brightcopy.net/allen/aesm/32-7s
http://www.brightcopy.net/allen/aesm/32-7
http://www.brightcopy.net/allen/aesm/32-6
http://www.brightcopy.net/allen/aesm/32-5
http://www.brightcopy.net/allen/aesm/32-4
http://www.brightcopy.net/allen/aesm/32-3
http://www.brightcopy.net/allen/aesm/32-2
http://www.brightcopy.net/allen/aesm/32-1
http://www.brightcopy.net/allen/aesm/31-12
http://www.brightcopy.net/allen/aesm/31-11s
http://www.brightcopy.net/allen/aesm/31-11
http://www.brightcopy.net/allen/aesm/31-10
http://www.brightcopy.net/allen/aesm/31-9
http://www.brightcopy.net/allen/aesm/31-8
http://www.brightcopy.net/allen/aesm/31-7
https://www.nxtbookmedia.com