Table 3.

Comparison of Pu sinr with different algorithms.

No of SUs	Algorithm	PU SINR (db)	Percentage improvement by ACO.
500	FA	13.8986	−28.33%
	GA	18.8615	−73.88%
	FAGA	22.0615	−104.06%
	ACO	17.112	−58.28%
	FAGAACO	10.8108
1000	FA	14.7334	−209.23%
	GA	−13.6379	1.1%
	FAGA	11.3487	−184.1%
	ACO	7.5713	−156.1%
	FAGAACO	−13.4882