AKA	Authentication and key agreement
ANN	Artificial neural network
CNN	Convolutional neural network
CPNN	Convolution preprocessing neural network
CSI	Channel state information
DL	Deep learning
DNN	Deep neural network
EAP	Extensible authentication protocol
IWSNs	Industrial wireless sensor networks
MHz	Megahertz
OFDM	Orthogonal frequency division multiplexing
PHY	Physical
QoS	Quality of service
ReLU	Rectified linear unit
RSS	Received signal strength
RSSI	Received signal strength indicator
TDD	Time division duplexing
USRPs	Universal software radio peripherals
WSNs	Wireless sensor networks