Energy-Efficient Constant Gain Kalman Filter Based Tracking in Wireless Sensor Network

Table 3

RMSE analysis of trilateration, KF, and EECGKFT.

Estimation algorithm	RMSE
Existing approach using trilateration [13]	19.78%
Existing approach using KF [21]	12.05%
Proposed EECGKFT	1.03%