Joint Channel Assignment and Power Allocation Based on Maximum Concurrent Multicommodity Flow in Cognitive Radio Networks

Table 7

30-node position and 10-frequency channels.

Node	Position		Available frequency bands
	x	y
N1	2.84	11.77	1,2,4,7,16,17,19,20
N2	31.94	33.57	3,5,9,12,14,15
N3	5.74	32.97	1,2,6,7,8,11,16,17,19,20
N4	27.74	6.87	1,2,6,7,16,20
N5	18.54	11.57	9.5,17
N6	19.04	21.37	1,2,6,7,8,16,20
N7	7.34	5.27	3,4,5,9,12,14
N8	25.34	42.77	3,4,12
N9	38.04	12.17	10,18
N10	34.64	21.47	3,4,5,9,14
N11	30.84	27.47	1,6,7,8,11,16,17,19,20
N12	34.94	39.87	10,13,18
N13	49.94	4.47	1,2,6,8,11,19
N14	47.44	16.87	3,5,9,14
N15	47.44	25.87	4,9,12,14
N16	50.64	45.67	7,8,11,16,17,19,20
N17	49.14	18.67	7,11,16,17,19,20
N18	14.24	14.07	3,4,5
N19	30.94	16.67	3,12,15
N20	5.24	16.37	5,9
N21	2.84	11.77	1,2,6,7,8,11,16,17,19,20
N22	31.94	33.57	9,12,14,15
N23	5.74	32.97	3,4,5,9,10,12,13,14,15,17
N24	27.74	6.87	1,2,11,16,17,20
N25	18.54	11.57	3,4,5,9,12,14
N26	19.04	21.37	3,5,9,15
N27	7.34	5.27	1,16,20
N28	25.34	42.77	1,2,6,7,8,11,16,17,20
N29	38.04	12.17	3,4,5,9,10,12,14,15,18
N30	41.6	19.14	1,2,6,7,8,11,16,17,19,20