Forum Replies Created

    #31383
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    mukalla pavan
    Participant

    i am not understanding ranjeet kumar file
    could you please explain me clearly how it helps to solve my problem

    thank you

    #31379
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    mukalla pavan
    Participant

    Thank you alistu and ranjeet kumar

    changes in laser not giving BER 0

    #30952
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    mukalla pavan
    Participant

    ok alistu

    i will try by changing laser phase at receiver

    thank you

    #30785
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    mukalla pavan
    Participant

    i am uploading new osd file

    #30687
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    mukalla pavan
    Participant

    thank you alistu

    with the changes you suggested system working somewhat better. But still ber of 0.35 in one channel and 0.26 in another

    what to do to reduce ber ?

    #30189
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    mukalla pavan
    Participant

    hi
    i am working on coherent detection 4-QAM WDM optical OFDM. i got BER of 0 with 4QAM. but when i am using 16QAM ,getting BER of 0.4809

    so please suggest me what are the changes needed.

    i am attaching the file