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Table 1 System and simulation parameters

From: Energy efficiency and sum rate tradeoffs for massive MIMO systems with underlaid device-to-device communications

Description

Parameter

Value

D2D TX power

P d

6 dBm

BS TX power

P c

30 dBm

Cell radius

R

500 m

Bandwidth

B w

20 MHz

Thermal noise power

N 0

−101 dBm

Noise figure in UE

F

5 dB

Carrier frequency

f c

2 GHz

D2D pair distance

R 0,0

35 m

Pathloss exponent between devices

α d

3

Pathloss exponent between BS–device

α c

3.67

Pathloss coefficient between devices

A d

38.84 dB

Pathloss coefficient between BS–device

A c

30.55 dB

Amplifier efficiency

η

0.3

Load-independent power in BS

C 0

5 W

Power per BS antenna

C 1

0.5 W

Power per UE handset

C 2

0.1 W

Monte Carlo runs

MC

5000