Home Forums SYSTEM DQPSK WDM

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    • #33057
      Urvi pathak
      Participant

      Hi,

      I am trying to implement WDM system with RZ-DQPSK modulation and 40Gbps data rate but i am not getting output at receiver properly.Constellation diagram shows scatterd phases can any one please guide me.

    • #33101

      HI URVI
      Could you please upload the osd file..it will be more convenient to sort out that way…what transmitter power are you using for 40 Gbps??
      and also what symbol rate have you taken..?
      please upload the file..that can help.
      Thanks and regards

    • #33178
      Ranjeet Kumar
      Participant

      Hi Urvi,
      I am attaching you an osd file of 7 user wdm system with DPSk modulation schemes.

    • #33227
      Ranjeet Kumar
      Participant

      Hi Urvi,
      due to bad internet connectivity i was unable to upload the osd file of 7 user wdm system with DPSk modulation schemes,
      Which i was discussing above.
      Now i am uploading that osd file of DPSK
      Hope this may help you.

    • #33445
      Urvi pathak
      Participant

      hi
      Thanks for replying.I have already implemented DPSK with 4 channel it works perfectly but DQPSK with 4 channel is not working here i am attaching the firl for reference.Please see it.

    • #33447
      Urvi pathak
      Participant

      I am doing analysis for power level from -15 dbm to +15 dbm.

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