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Table 1 Comparisons with existing algorithm

From: 3D target location based on RFID polarization phase model

Solution

Antenna array

Mobile antenna

Pre-training

Mean error (cm)

3DinSAR [7]

N

Y

Y

24.30

3DTagArray [15]

Y

N

N

9.00

Phase Relock [16]

N

Y

N

54.86

RF-MVO [17]

N

Y

N

6.23

3DLRA [18]

Y

N

Y

10.02

Ours

N

N

N

8.90