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Table 2 Some matrices of a 2-D KF-based tracking scheme

From: A reduced-complexity scheme using message passing for location tracking

Φ = 1 0 Δ k 0 0 1 0 Δ k 0 0 1 0 0 0 0 1 Q = Q 11 0 Q 13 0 0 Q 22 0 Q 24 Q 31 0 Q 33 0 0 Q 42 0 Q 44 H = 1 0 0 0 0 1 0 0 R = R 11 0 0 R 22 K = K 11 0 0 K 22 K 31 0 0 K 42 P ̃ = P ̃ 11 0 P ̃ 13 0 0 P ̃ 22 0 P ̃ 24 P ̃ 31 0 P ̃ 33 0 0 P ̃ 42 0 P ̃ 44 P ^ = P ^ 11 0 P ^ 13 0 0 P ^ 22 0 P ^ 24 P ^ 31 0 P ^ 33 0 0 P ^ 42 0 P ^ 44