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    • #79904
      lanalayaq
      Member

      Hello, everyone, I used QAMFM for 32 channels,length=50km, and there is a good result when the bit rate is 40 but when I increased the bit rate o 42 there is a bad result what is the matter there is a paper proposed that when QAMFM is used the bit rate can be increased till 120, please help me and someone answer me I will be thankful.
      with regards
      Lana

    • #80977
      Ahmad Atieh
      Moderator

      Dear Lana,
      you need to properly set the FM modulator and choose correctly the carrier frequency and modulation index.
      An email was sent separately with more details.
      Regards,
      Ahmad

    • #83581
      Ahmad Atieh
      Moderator

      Dear Lana,
      you need to properly set the FM modulator and choose correctly the carrier frequency and modulation index.
      An email was sent separately with more details.
      Regards,
      Ahmad

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