Gating Techniques for Rao-Blackwellized Monte Carlo Data Association Filter

Table 1

The 𝑃_𝑒^(𝑗)_𝑟 obtained by four different methods: two-target situation.

(𝑎)/(𝑏)/(𝑐)/(𝑑)	𝑃𝑒^(1)1	𝑃𝑒^(2)2	𝑃𝑒^(1)12	𝑃𝑒^(2)12
O-	1/1/—/—	1/1/—/—	1/1/—/—	1/0.5/—/—
U-	1/—/1/—	1/—/1/—	1/—/1/—	1/—/0.5/—
J-	—/1/1/1	—/1/1/1	—/0/1/1	—/0.5/1/1
SJ-	—/1/1/1	—/1/1/1	—/1/0/1	—/1/0.5/1