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Table 1 Definition of notations

From: SC-FDMA-based resource allocation and power control scheme for D2D communication using LTE-A uplink resource

Notations

Definition

N C

The number of CUEs per cell

N D

The number of DUEs per cell

The set of CUEs in the cell

The set of DUEs in the cell

λ c,n

PF metric value of CUE c on subchannel n

λ d,n

PF metric value of DUE d on subchannel n

\(G_{{d_{t}} e0}\)

Channel gain between D2D Tx d t and eNB e0

\(\phantom {\dot {i}\!}G_{{d_{t}} {d_{r}}}\)

Channel gain between D2D Tx d t and D2D Rx d r

G c e0

Channel gain between CUE c and eNB e0

\(G_{{c} {d_{r}}}\phantom {\dot {i}\!}\)

Channel gain between CUE c and D2D Rx d r

N 0

Noise power