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EURASIP Journal on Wireless Communications and Networking

Table 4 Simulation parameters

From: Joint user clustering and resource allocation for device-to-device communication underlaying MU-MIMO cellular networks

Carrier frequency: 2 GHz

Macro cell radius R : 500 m

Number of CUEs per cell K c : 12

Number of D2D pairs per cell K d : 12

CUE and DUE distribution: uniform

Clustering mode: 2 CUEs + 2 D2D pairs

IA precoding mode: 1 stream per user

Multiplex mode: 2 streams per user

K rb : 6

Number of subcarriers per RB, M: 12

System bandwidth: 1.4 MHz

Subcarrier spacing: 15 kHz

Multiplex equalizer: MMSE

Small-scale channel: complex Gaussian channel

User antenna number: 2

BS antenna number: 4

Macro UE path loss: 128.1 + 37.6 log10 (d[km])

D2D path loss: 148 + 40 log10 (d[km])

CUE target SINR: 5 dB

Noise power density N 0: − 174 dBm/Hz

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