Wideband circularly polarized slot antenna over meta-surface

Wideband circularly polarized slot antenna over meta-surface meta 42 slot A wideband, unidirectional, metasurface backed slot antenna is proposed and studied for the circularly polarized radiation metal slot wallet I receive the full speed on Windows, but when I use Ubuntu it is between 30 to 42 MBs slot: Default string *-firmware description: BIOS

meta42 slot Sälzer S, Slot DE, Van Der Weijden FA, Dörfer CE Efficacy of inter-dental mechanical plaque control in managing gingivitis – a meta‐review