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Table 4 Sensitivity study of RFID system based on the number of tags (MSE)

From: Enhancing RFID indoor localization with cellular technologies

RFID system MSE Same level ±1 level Probabilistic Euclidean distance
mic kic mic kic mic kic mic kic
30 tags (ratio 1) 6.7 5.9 7.4 4.5 5.6 3.9 3.6 3.1
15 tags (ratio 1/2) 15.6 9.9 9.1 6.5 9.2 6.0 5.6 4.8
10 tags (ratio 1/3) 24.4 20.8 14.3 11.0 13.5 10.9 9.8 8.7
6 tags (ratio 1/5) 43.8 38.9 31.7 21.2 26.7 19.6 16.9 14.6