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Table 1 Simulation cases and results with (running time in seconds).

From: Power Allocation and Admission Control in Multiuser Relay Networks via Convex Programming: Centralized and Distributed Schemes

 

Optimum allocation

Proposed algorithm

SNR/rate

12 dB/4.0746 b/s/Hz

12 dB/4.0746 b/s/Hz

users served

9

9

Users served

1, 2, 3, 4, 6, 7, 8, 9, 10

1, 2, 3, 4, 6, 7, 8, 9, 10

Transmit power

20.3619

20.4446

Running time

18.72

5.39

/rate

13 dB/4.3891 b/s/Hz

13 dB/4.3891 b/s/Hz

users served

6

6

Users served

1, 2, 7, 8, 9, 10

1, 2, 7, 8, 9, 10

Transmit power

22.9531

23.0342

Users served

2, 3, 7, 8, 9, 10

Transmit power

23.7717

Running time

458.07

9.60

/rate

14 dB/4.7070 b/s/Hz

14 dB/4.7070 b/s/Hz

users served

4

4

Users served

7, 8, 9, 10

7, 8, 9, 10

Transmit power

25.6046

25.6195

Running time

850.28

11.78

SNR/rate

15 dB/5.0278 b/s/Hz

15 dB/5.0278 b/s/Hz

users served

2

2

Users served

8, 10

8, 10

Transmit power

7.5310

7.5320

Running time

930.11

12.92

SNR/rate

16 dB/5.3509 b/s/Hz

16 dB/5.3509 b/s/Hz

users served

1

1

Users served

8

8

Transmit power

9.8002

9.8025

Running time

931.11

13.15