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Table 1 Simulation parameters

From: Pilot allocation scheme based on coalition game for TDD massive MIMO systems

Parameter

Symbol

Value

Number of cells

L

4

Number of users

N

12

Path-loss exponent

v

2.5

Number of antennas

M

100

Number of paths

F

50

Number of symbols in each frame

Q

15

Ring radius of scatters around users

r s

100 m

Antenna spacing at BS

D

λ/2

Channel coefficient

δ

10

Standard deviation of noise power

σ 2

10 W

Wave length

λ

0.1 m