A Novel Method to Broaden the Single-Mode Bandwidth of the Rectangular Waveguide

Table 1

Dimensions of the SRW and the feeding structure.

Parameter	d	w1	w2	h1	h2	l1	l2	l3
Value (mm)	2.54	0.1	0.7	0.6	0.127	10	1	10
Parameter	l4	x1	x2	x3	y1	y2	y3	l5
Value (mm)	30	0.9	0.9	0.9	0.1	0.4	0.6	5
Parameter	l6	l7	x4	x5	x6	y4	y5	y6
Value (mm)	5	30	0.69	0.69	0.69	0.1	0.2	0.23