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

<div>Proposed internal antenna design: (a) top view; (b) bottom view; (c) side view; (d) magnification of the hole; (e) magnification of the top-layer patch.</div>

International Journal of Antennas and Propagation

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Figure 1

Figure 1: Vehicular Bidirectional Internal Antenna with Asymmetric Gain Characteristics to Compensate for Backward Link Path Loss due to Interior Obstacles 

Figure 1 | Vehicular Bidirectional Internal Antenna with Asymmetric Gain Characteristics to Compensate for Backward Link Path Loss due to Interior Obstacles 