EURASIP Journal on Wireless Communications and Networking

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

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