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16 QAM modulation for free space optical communication

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(joined January 2023)
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i am doing the simulation of 16 QAM back to back free space optical communication system .i am using optisystem 19 .i need to analyze the range and power receiver agains bit error rate and using different attenuation .
please could help me that how can i do .

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    • #71510

      i am doing the simulation of 16 QAM back to back free space optical communication system .i am using optisystem 19 .i need to analyze the range and power receiver agains bit error rate and using different attenuation .
      please could help me that how can i do .

    • #71546
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      Ahmad Atieh
      Moderator

      Dear Aisha,
      please refer to the examples in OptiSystem example library on characterizing QAM modulated signals. These examples are located at the following link.
      C:\Users\USER NAME\Documents\OptiSystem 19.0 Samples\Advanced modulation systems\QAM systems
      Regards,
      Ahmad

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