File:Di palma txarray.png

Summary
Planar transmitarray fed by a horn antenna. Structure showing unit cells.

Reproduced with permission from L. Di Palma, A. Clemente, L. Dussopt, R. Sauleau, P. Potier, and P. Pouliguen, “Circularly-Polarized Reconﬁgurable Transmitarray in Ka-Band with Beam Scanning and Polarization Switching Capabilities,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 2, pp. 529–540, 2017. © IEEE 2017.