Broadband Circularly Polarized CPW-Fed Monopole Antenna with a Via-Free CRLH-TL Unit Cell

Table 1

Optimized parameter values (unit: mm).

L1	L2	L3	L4	L5	L6	L7	L8	L9
10	22.5	9	0.6	0.3	0.5	3.2	0.5	8.5
L10	W1	W2	W3	W4	W5	W6	W7
25	4.8	7.8	3.2	1.0	6	24	2.2