Compact Multiband Planar Fractal Cantor Antenna for Wireless Applications: An Approach

Table 1

Simulated returnloss at various iterations for an self-affine antenna.

S. no	S1			S2			S3			S4*
	Freq	𝑆11	BW	Freq	𝑆11	BW	Freq	𝑆11	BW	Freq	𝑆11	BW
	(GHz)	(dB)	(MHz)	(GHz)	(dB)	(MHz)	(GHz)	(dB)	(MHz)	(GHz)	(dB)	(MHz)
1	2.425	−12.29	19	2.419	−17	26	1.167	−6	—	2.369 (1)	−9.575	—
2							2.369	−9.58	—	2.865 (2)	−12.77	13
3										2.366 (3)	−9.687	—
4										2.863 (4)	−9.985	—
5							Feed position with respect to*			2.357 (5)	−16.03	25
6							21.3113, 7.7082 (1) and (2)			2.841 (5)	−6.198	—
7							21.4774, 6.5875  (2) and (3)			2.389 (6)	−23.55	—
8							21.5604, 1.8969 (5)			2.378 (7)	−24.55	26.1
9							19.113, 10.0742 (6) and (7)			1.15 (8)	−7.094	—
10							6.1000, 23.4 (8) and (9)			2.34 (9)	−9.375	—

*S4 feed position.