Research Article

Using Kalman Filters to Reduce Noise from RFID Location System

Table 5

Oval path results with multiple tags.

ā€‰2 tags3 tags4 tags
ā€‰MSEMaxSEMSEMaxSEMSEMaxSE

Raw 0.050640.087340.051930.088410.052840.0897
KF0.044920.080910.045180.081730.045920.08269
EKF0.048910.086020.049730.086980.050460.08713
UKF0.049070.085530.049850.086190.050530.08697