A New Microstrip Filter Using CRLH Structure and Defected Ground Structure in Antenna Application

Table 1

Geometric parameters of the proposed filter (in mm).

Parameter	Value	Parameter	Value	Parameter	Value	Parameter	Value
𝑤0	2.4	𝑤1	0.6	𝑤2	0.1	𝑤3	1.8
𝑤4	0.6	𝑤5	0.8	𝑙1	5.4	𝑙2	0.4
𝑙3	3.4	𝑙4	4.7	𝑙5	4.7	𝑠1	0.2
𝑠2	0.1	𝑠3	0.5	𝑠4	0.6	𝑠5	0.6
𝑠6	0.8	𝑠7	0.4	𝑑1	6.2	𝑑2	1.0
𝑑3	0.9	𝑑4	0.9	𝑝1	0.3	𝑝2	0.4
𝑝3	0.8	𝑞1	3.8	𝑞2	1.5	𝑞3	1.2
𝑞4	0.7	𝑞5	4.2	𝑞6	2.2	𝑞7	1.4
𝑞8	1.2	𝑞9	7.5	𝑑	0.5