A Small UWB Antenna with Dual Band-Notched Characteristics

Table 1

Optimized parameters of the single band-notched antenna.

Parameters	𝑤sub	𝑙sub	𝑙gnd	ℎsub	l1	l2	l3
Value (mm)	18	22	3.5	1.5	4	11	5
Parameters	l4	la1	la2	la3	ta	𝑤Top	𝑤f
Value (mm)	2	3.2	8	7	0.5	4	2