Beamwidth-Enhanced Low-Profile Dual-Band Circular Polarized Patch Antenna for CNSS Applications

Table 1

Dimension parameters of the proposed antenna (unit: mm and pF).

mm									pF
R1	R2	R3	R4	R5	r1	r2			C1
31.9	44	57.2	40.7	42.5	0.9	3	3.76	0.72	1.5
	d1	d2	d3	d4	d5	d6	d7	s1	C2
0.7	6	9	8	7	2.7	4	10.5	2.5	2.0
s2	l1	l2	l3	l4	l5	l6	l7	l8	C3
2.5	15	5.9	14	4.7	10.5	21	9	18	1.8
l9	l10	l11	l12	l13	l14	l15			C4
2.2	5	32.6	8.7	8	17.1	24.5			1.5