A Miniaturized Periodic Microstrip Leaky Wave Antenna with Shorting Pins

Table 1

Parameters of the radiation patch.

Symbol	Parameter	Size (mm)
	Length of the stub	5
d	Spacing of the stubs	26
s	Width of the stub	2.2
	Width of the transmission line	2.2
	Width of the transformer	1.25
l	Length of the transformer	4.8
d1	Distance from the stub	3.4
L	Whole length of the antenna	285