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    • #44449
      dinesh chauhan
      Participant

      In optisystem 14 example (optical attenuator ) why its giving ber =1 and q factor =0

    • #44468
      Damian Marek
      Participant

      Looks like the Photodetector component has been garbled some how! Just replace that PIN Photodiode with a new one from library. Also the Bit rate is too quick for the Laser model to produce a good output. I turned the bit rate down to 2 Gbps and the system gave a reasonable BER.

    • #44469
      dinesh chauhan
      Participant

      @Damian

      Thanks damian ,it working fine now .

      Rrgards

      Dinesh pratap

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