IoT	Internet of Things
SF	Spreading Factor
BW	Bandwidth
CR	Coding Rate
SFD	Start Frame Delimiter
PER	Packet Error Ratio
SNR	Signal to Noise Ratio
CSS	Chirp Spread Spectrum
LPWAN	Low Power Wide Area Network
IFFT	Inverse Fast Fourier Transform
FFT	Fast Fourier Transform
Rs	Symbol Rate
DR	Data Rate
CRC	Cyclic Redundancy Check
FEC	Forward Error Correction