Research Article

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

Table 4

Positioning accuracy of room B after different interpolation algorithms.

LocationAverage error (m)CDF80% (m)CDF90% (m)

No interpolation1.772.412.84
Linear1.421.882.64
IDW1.312.142.38
UK1.161.441.76