Combining Kalman Filtering with ZigBee Protocol to Improve Localization in Wireless Sensor Network

Table 1

Summary of experiment results reported in various papers.

Work	Correlation coefficient
	Average LQI and LDR/PER	Average RSSI and LDR/PER
1	0.73	0.43
2	0.90	0.56
3	0.80	0.55