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Single receiving antenna , multiple frequency

9 months 1 hour ago - 9 months 1 hour ago #655 by rtl
Hi everybody ,

i am really newbie in the RF and Microwaves , and i am asking how does phone mobiles with only one multiband antenna detect and differentiate between multiple recieved frequencies ( wifi , UMTS , 4G) and deliver every single signal to its appropriate application ? does this acomplished with only filters ( band pass filters for example) ? or there is specific devices that ocupe the first place of such reception circuits ?

thanks everybody ,
Last Edit: 9 months 1 hour ago by rtl.

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