Feed and loss effects in spherical lens antennas for satellite communications - Thornton - 2017 - International Journal of RF and Microwave Computer-Aided Engineering - Wiley Online Library
What is a Lens Antenna? - everything RF
Effect of dielectric materials on integrated lens antenna for millimeter wave applications - Kamran Saleem - 2019 - Microwave and Optical Technology Letters - Wiley Online Library
State-of-Technology Update On GRIN/Luneburg Dielectric Lenses/Antennas for Microwave/mmWave Applications | 2022-02-01 | Microwave Journal
GRIN Lenses for Millimeter-wave Communications and Sensing | Research | Microwave & Millimeter-wave Circuits and Systems | University of Notre Dame