On Performance of Full-Duplex Decode-and-Forward Relay Systems with an Optimal Power Setting under the Impact of Hardware Impairments

Table 1

List of the frequently used mathematical notations.

Notation	Description
	The average transmit power at the source node
	The average transmit power at the relay node
	The probability of an event
OP	Outage probability
	Exact OP of the case with hardware impairments
	Exact OP of the case with ideal hardware
	Approximate OP of the case with hardware impairments
	Cumulative distribution function (CDF)
	Probability density function (PDF)
	Complex Gaussian distribution with mean and variance of
	The expectation operator
	The instantaneous channel gain
	The average power of the channel gain
SEP	Symbol error probability