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Table 3 Simulation parameters [24]

From: Effect of service differentiation on QoS in IEEE 802.11e enhanced distributed channel access: a simulation approach

S/N

Parameters

Values

1

Basic channel rate

1 Mbps

2

Maximum channel rate

11 Mbps

3

Packet size (bytes) [VO, VI, BE, BK]

160, 1280, 1500, 660

4

Packet interval (ms) [VO, VI, BE, BK]

20, 10, 12.5, 12.5

5

Data rate (kbps) [VO, VI, BE, BK]

64, 1024, 960, 1000

6

Retry limit

5

7

Slot time

20 μs

8

SIFS

1 × 20 μs = 20 μs

9

PIFS

20 μs +  1 × 20 μs = 40 μs

10

AIFS [3] (AC_VO)

20 μs +  2 × 20 μs = 60 μs

11

AIFS [2] (AC_VI)

20 μs +  2 × 20 μs = 60 μs

12

AIFS [1] (AC_BE)

20 μs +  3 × 20 μs = 80 μs

13

AIFS [0] (AC_BK)

20 μs +  7 × 20 μs = 160 μs

14

CWmin [3], CWmax [3] (AC_VO)

7, 15

15

CWmin [2], CWmax [2] (AC_VI)

15, 31

16

CWmin [1], CWmax [1] (AC_BE)

31, 1023

17

CWmin [0], CWmax [0] (AC_BK)

31, 1023

18

TXOP limit

3000 μs

19

Simulation run time

3600 s