A Robust Passive Intrusion Detection System with Commodity WiFi Devices

Table 2

Detection accuracy in different scenarios with three classification algorithms.

Algorithm	Amplitude	Amplitude and phase diff	Phase diff
SVM	87.57%	96.96%	98.86%
RF	88.12%	95.23%	99.81%
KNN	87.57%	98.86%	99.62%