Design of 2 × 2 mm-Wave Array Antenna for V2V Communication
摘要
This work introduces a dual-band antenna design intended for Vehicle-to-Vehicle (V2V) communication, operating at frequencies of 27.6 GHz and 37.8 GHz. V2V communications enhance proactive collision avoidance, significantly lowering accident risks by providing timely warnings and alerts to drivers about potential hazards. The proposed antenna is a 2 × 2 semi-circle shaped array with dimensions of 15 × 15 × 1.8 mm. It offers a 10 dB impedance bandwidth ranging from 26.42–29.37 GHz (2.95 GHz) and 36.86–38.70 GHz (1.84 GHz). Simulation results indicate a return loss of -18 dB at 27.6 GHz with a gain of 12.3 dB, and a return loss of -21 dB at 37.8 GHz with a gain of 18.32 dB.