BackCom	Backscatter communication;
BackCom Net	Backscatter communication network;
RF	Radio frequency;
IoT	Internet of things;
BT	Backscatter transmitter;
CE	Carrier emitter;
BR	Backscatter receiver;
WPT	Wireless power transfer;
RFID	Radio frequency identification;
HPPP	Homogeneous Poisson point process;
UCA	Uniform circular array;
HPBW	Half-power beamwidth;
CDF	Cumulative distribution function;
PDF	Probability density function;
SINR	Signal-to-interference-noise-ratio;
PGFL	Probability generating functional;