Taw qhia rau cov kav hlau txais xov log-periodic thiab lawv daim ntawv thov teb

Covlog-periodic kav hlau txais xovyog daim ntawv zoo tshaj plaws kav hlau txais xov rau low-frequency ultra-wideband directional antennas. Nws muaj cov yam ntxwv ntawm qhov nruab nrab nce, kev ua haujlwm zaus bandwidth, thiab kev ua haujlwm zoo sib xws hauv kev ua haujlwm zaus. Tsim nyog rau cov chaw nqa khoom xws li cov haujlwm ruaj khov, tsheb, thiab cov nkoj thauj khoom, cov kav hlau txais xov lub sijhawm muaj peev xwm ua haujlwm ntev, ruaj khov, thiab txhim khu kev qha yog cov qauv zoo tshaj plaws rau cov kav hlau txais xov tsawg zaus ultra-wideband directional kav hlau txais xov, nrog nruab nrab nce, kev khiav hauj lwm zaus bandwidth, thiab kev ua tau zoo sib xws hauv kev ua haujlwm zaus band. Cov yam ntxwv zoo. Nws yog qhov tsim nyog rau txoj haujlwm ruaj khov, tsheb-mounted, nkoj-mounted thiab lwm lub platforms, thiab tuaj yeem ua haujlwm ruaj khov thiab ntseeg tau ntev.