Higher mode SIW excitation technology and its array application
Wideband Excitation Technology of ${\rm TE}_{20}$ Mode Substrate Integrated Waveguide (SIW) and Its Applications
60-GHz Circularly Polarized U-Slot Patch Antenna Array on LTCC
Integrated transition of coplanar to rectangular waveguides
A single-layer SIW slot array antenna with TE20 mode
Low-Cost Wideband and High-Gain Slotted Cavity Antenna Using High-Order Modes for Millimeter-Wave Application