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.


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

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.