The Effect of Indentation Angle of Koch Fractal Boundary on the Performance of Microstrip Antenna

Table 1

Resonant frequency and bandwidth of proposed antennas.

Indentation angle	1st iteration		2nd iteration		3rd iteration
	fr (MHz)	BW(MHz)	fr (MHz)	BW(MHz)	fr (MHz)	BW(MHz)
10	2492	57.2	2475	55.6	2468	55.2
20	2488	59.2	2450	57.6	2434	55.6
30	2474	70.2	2400	58.2	2380	63
40	2424	61.6	2327	54	2264	51.6
50	2368	59	2228	49.6	2161	47.5
60	2311	56	2116	43.2	2048	39.2