Beam Expansion of Blind Spot Detection Radar Antennas Using a Radome with Defected Corrugated Inner Wall

Table 6

Radome thickness, height, and measured beam width.

Model	d (mm)	h (mm)	Beam width (degrees)
No radome (antenna only)	—	—	129
Smooth-walled radome	1	4	99
Nondefected corrugated radome	2	4	128
Defected corrugated radome	1	2	152