Performance Analysis of Distance-Based D2D Matching Mechanism

Table 1

Notations.

Notation	Description
;	PPP of BSs; intensity of
;	PPP of users; intensity of
;	PHP of DUs; intensity of
	Effective radiation angle of directional antennas
	Transmission power of BSs
	Transmission power of users
	The total time slot
	The fading gain of the interference signals for cellular links
	Path loss exponent for both cellular links and D2D links
	Rayleigh fading channel with unit mean for both cellular links and D2D links
;	Target SIR of cellular links; target SIR of D2D links
;	The serving distance of BS-CU links; the serving distance of BS-DT links
	The serving distance of DT-DR links