An Optimized Fingerprinting-Based Indoor Positioning with Kalman Filter and Universal Kriging for 5G Internet of Things

<div>(a) RSS comparison chart before and after Kalman filter of reference point A1 in room A. (b) RSS comparison chart before and after Kalman filter of reference point B1 in room B.</div>

Wireless Communications and Mobile Computing

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Figure 6

Figure 6: An Optimized Fingerprinting-Based Indoor Positioning with Kalman Filter and Universal Kriging for 5G Internet of Things 