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Thread: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Systems

  1. #1
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    Default Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Systems

    Co-channel and Adjacent Channel Interference
    Measurement of UMTS and GSM/EDGE Systems in 900 MHz Radio Band

    Abstract. This paper is concerned with inter-system and
    intra-system interference measurements of 2.5G and 3G
    mobile communication systems. The both systems UMTS
    and GSM/EDGE are assumed to operate in a common
    radio band of 900 MHz. The main system parameters are
    briefly introduced as well as the measurement scenario.
    Several simulations and key measurements were performed.
    Important results are described and commented
    along with a graphical representation, namely bit error
    ratio (BER) dependence on carrier to noise ratio (CNR) in
    the presence of additive white Gaussian noise (AWGN), the
    measurement of adjacent channel interference ratio of
    each system, the coexistence of both systems in same band
    and the impact of a carrier offset on BER.
    Attached Files Attached Files

  2. Thanks adewijaya, kvf, fahid_79 thanked for this post
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  4. #2
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    Nice documents... we have a lot of this kind in this forum..

  5. #3
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    at least we still have problem in GSM system and very important thing about interference of frequency rather different to WCDMA system

  6. #4
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    Dear Friend..

    it's very helpful Doc..
    I appreciate your sharing..

  7. #5
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    many thing happend on quality mostly due to interference from external and internal, welcome to share about interference on this forum

  8. #6
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    yes, it will be gratefull

  9. #7
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    Post Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    hi
    can you please send me this document.
    i can't download this document
    BR

  10. #8
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    Dear Ummi,

    Could you please send to me this document?

    Thanks in advance!

    Best regards,
    Dragan

  11. #9
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    this is a direct link to ur document

    http://www.radioeng.cz/fulltexts/2008/08_03_074_080.pdf
    With any new experience, people try to find the edges and sneak back to the center where it’s comfortable.

  12. #10
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    Default Re: Co-channel and Adjacent Channel Interference Measurement of UMTS and GSM/EDGE Sys

    Quote Originally Posted by labviewlover View Post
    this is a direct link to ur document

    http://www.radioeng.cz/fulltexts/2008/08_03_074_080.pdf

    Thanks for sharing direct link
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