Research Article

Safety Assessment of Electromagnetic Environmental Exposure for GPS Antenna of Electric Vehicle

Table 11

Performance comparison among proposed and reported antennas.

Ref.Return loss, S11GainBandwidthAxial ratio (dB)

This work<−20 dB6.83 dBi−10 dB, 28 MHz<3
[30]3.69 dBi3.1
[31]<−20 dB3.5 dBiARBW3 dB, 50 MHz1.9
[32]<−30 dB5.94 dBi−10 dB, 39 MHz2.5
[33]4.12 dBicARBW3 dB, 57 MHz<3
[34]<−20 dB4.25 dBi−10 dB, 14 MHz<1