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Old 04-26-2005, 02:21 PM
John Smith
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Default Re: GMSK pulse shaping


"mathew" <[email protected]> wrote in message
news:[email protected]..
> Hi there.
>
> I am currently persuing a Msc Eng degree from the university of
> Natal,Durban, South Africa. Recently I have been working on a system of
> which the simulation results are given for the Edge standard. The author
> of this paper however specifies that the 8psk modulation is infact used
> for the results. He does however add that the channel is that of a typical
> urban (TU) channnel with linearized GMSK pulse shaping. It is a rayleigh
> fading frequency selective channel. The part that is troubling me is how
> the GMSK pulse shaping used to generate the channel. If you have any code
> (matlab or c) for GMSK specifically, it would really help. Thank you for
> your time.
>
> Regards
>
> Jerry G. Mathew
> Student Member IEEE
> Research Centre for Radio Access Technologies
> University of KwaZulu-Natal, Durban
> School of Electrical, Electronic and Computer Engineering
> 5th floor
> Room: CAD 5
> South Africa
>
> Contact details
> e-mail : [email protected]
> Work: +27-31-260-2736
> Cell: +27-721251247
>
>
>
>
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Jerry

Good luck with your MSc. I used to work in Durbs, alongside someone else who
was doing his MSc through Natal Varsity. Anyway....

How about just writing your own - GMSK (in a GSM sense) can easily be found
in the GSM recommendation 05.04, available at www.3gpp.org (for free too!).
Only a few equations I'm sure you can massage into your Matlab simulation.

Rich


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