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Table 4 Comparison of signal fingerprinting approaches based on RSSI, RSRP, CSI vectors, and RSRP/CSI descriptors (1 cell, 6 RBs)

From: CSI-based fingerprinting for indoor localization using LTE Signals

Fingerprint MDE CDF 50% CDF 75% RCA Descriptors
  [m] [m] [m] [%]  
RSSI 4.32 3.76 5.40 36
RSRP 3.00 2.28 4.63 58
CSI 2.91 2.28 4.17 57
2 RSRP/CSI descriptors 2.82 1.94 4.17 57 CSI mean
      RSRP standard deviation
3 RSRP/CSI descriptors 2.81 2.07 4.17 57 CSI mean
      RSRP mean
      RSRP standard deviation
4 RSRP/CSI descriptors 2.86 2.07 4.63 57 CSI mean
      RSRP mean
      RSRP standard deviation
      RSRP Fano factor