Vehicular Bidirectional Internal Antenna with Asymmetric Gain Characteristics to Compensate for Backward Link Path Loss due to Interior Obstacles

Table 1

Optimized parameters of the proposed internal antenna.

Parameter	Value (mm)	Parameter	Value (mm)
	16.85	L2	9.49
	0.74	L3	9.40
	1.03	L4	8.85
	0.89	L5	5.90
	0.50		0.40
L1	16.9		1.38