International Journal of Antennas and Propagation / 2019 / Article / Tab 2

Research Article

Three-Mode Vortex Wave Generator with Double-Layer Patch Antennas

Table 2

Parameters of patterns.

ItemsPerformances
a=18.3mma=14.8mm

Gain7.2dBi6.0dBi
Main lobe direction32deg37deg
Angular with 3dB40.8deg46.6deg
Side lobe level-15.7dB-12.7dB
Total efficiency98.8%99.2%

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