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Table 1 Target initial states and birth/death time

From: Parameter estimation and tracking algorithm for resolvable group targets based on GLMB filter and RLS algorithm

Targets

Target initial states [m;m/s;m;m/s]

Birth time [s]

Death time [s]

\(x_{1}\)

[− 18000; 20; 27000; 0 ]

1

100

\(x_{11}\)

[− 11000; 20; 27000; 0]

1

100

\(x_{21}\)

[− 4000; 20; 27000; 0]

1

100

\(x_{31}\)

[− 18000; 20; 21000; 0 ]

10

100

\(x_{41}\)

[− 11000; 20; 21000; 0]

10

100

\(x_{51}\)

[− 4000; 20; 21000; 0 ]

10

100

\(x_{61}\)

[− 18000; 20; 14000; 0 ]

10

100

\(x_{71}\)

[− 11000; 20; 14000; 0]

20

100

\(x_{86}\)

[− 4000; 20; 14000; 0 ]

20

100