On the Power-Splitting Relaying Protocol for SWIPT with Multiple UAVs in Downlink NOMA-IoT Networks

Table 1

Notation description.

Notation	Description
	The complex flat coefficient between BS and
	Additive white Gaussian noise (AWGN) at
	The complex flat coefficient between and ,
	Additive white Gaussian noise (AWGN) at indirect link between BS and
	The complex flat coefficient with direct link between BS and
	Additive white Gaussian noise (AWGN) at with direct link between BS and
	Transmission power at the
	The power splitting ratio at the
	Expectation operation
	Expectation operation of AWGN at
	The path-loss of channel model
	The transmitted signals from indirect link between BS and and with direct link between BS and
	Expectation operation of
	The total time block
	Power allocation coefficient for signal
	Power allocation coefficient for signal
	The energy conversion efficiency at the