Home Forums GENERAL ideal result without any nose! help

Viewing 3 reply threads
  • Author
    Posts
    • #43109
      omar abdullah
      Participant

      Peace be upon you

      In this term, almost I finish one part, i made system send data and modulation by Mach-Zehnder Modulator, then send on optical fiber. I designed perfect receiver receive message and read it.
      my problem about BER test which always equal zero, and that is perfect and doesn’t make sense.

      can any one tell me why BER always equal zero? I want to make my system is real, BER test in life is impossible !

      system in attach, any help is appreciated, I need to fix this problem before my meeting next week with my professor.

    • #43112
      omar abdullah
      Participant

      sorry, I can’t upload my project on this site.

      this is my project on my One drive.
      https://1drv.ms/u/s!AqYR40UBTXMcjF9wRAmUbBprB4g8

      all my system shown on this pic:
      https://s8.postimg.org/vn3nabkat/system.png

      I hope find the solution, thank you.

    • #43110
      Aanchal bura
      Participant

      i think you can change the parameter values of optical fiber and can add attenuation or you can use fso channel and can vary the parameters such as attenuation to analyze its effect on system performance and can add awgn noise with the help of given example file is attached

    • #43111
      Aanchal bura
      Participant

      file

Viewing 3 reply threads
  • You must be logged in to reply to this topic.