Patch antenna substrate selecting criteria

  1. AmmarAli
    AmmarAli
    Hi
    I'm working on designing a 2.4GHz antenna array for WiFi applications, I want to know what are the general criteria for selecting the substrate ?

    Thanks a lot
  2. nesan
    nesan
    choose FR4 is widley used by everyone
  3. Bob60
    Bob60
    Better without substrate.
    Maximum of efficient.
  4. gujjulag
    gujjulag
    If we don't use substrate, then how to suspend the patch in the air.
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