Research Article

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

Table 3

Comparison of antennas for vehicles operating at around 5.885 GHz.

Ref.TopologyDimensions (mm)Volume (mm3)Gain (dBi)Mounted location

[8]Slot22.6 × 22.6 × 6.93,5244.9Exterior
[9]Patch55.0 × 55.0 × 3.09,0756.1Exterior
[10]Patch80.0 × 80.0 × 5.132,6404.7Exterior
This studyPatch82.0 × 60.0 × 1.04,9205.7Interior