5G	The fifth generation
ACK	Acknowledgment
BS	Base station
CIR	Channel impulse response
CRKG	Channel reciprocity-based key generation
CSI	Channel state information
CSS	Chirp spread spectrum
DCF	Distributed coordination function
DFT	Discrete Fourier transform
FDD	Frequency division duplex
FHSS	Frequency hopping spread spectrum
IBFD	In-band full-duplex
IoT	Internet of things
LTE	Long term evolution
MAC	Medium access control
MIMO	Multiple-input multiple-output
NB-IoT	Narrow-band IoT
NFC	Near field communication
RBA	Results-based-adaption
RSI	Residual self-interference
RSSI	Received signal strength indication
SI	Self-interference
TDD	Time division duplex
ULA	Uniform linear array
USRP	Universal software radio peripheral