H Bai, GM Wang, P Xie, XJ Zou - … Transactions on Antennas …, 2022 - ieeexplore.ieee.org
… 40 design of a multiport antenna to achieve the maximum gain. The 41 advent … substrate
integrated waveguide (SIW) [10]–[14] antennas 42 satisfies the demand for low-profile antennas…