https://research.ibm.com/publications/a-superstrate-patch-antenna-for-60-ghz-applications
A superstrate patch antenna for 60-GHz applications for EuCAP 2009 - IBM Research
A superstrate patch antenna for 60-GHz applications for EuCAP 2009 by Duixian Liu et al.
patch antenna
https://openresearch.surrey.ac.uk/esploro/outputs/conferenceProceeding/A-Wideband-High-Flat-Gain-Waveguide-Fed/99778953002346
A Wideband High Flat Gain Waveguide-Fed Aperture Antenna Using Superstrate and Shield - University...
Jan 1, 2019 - In this paper, a high flat gain waveguide-fed aperture antenna has been proposed. For this purpose, two layers of FR4 dielectric as superstrates have been...