GSM-noise "buzz" issue
wiederling at googlemail.com
Sun Sep 21 11:27:27 CEST 2008
On 9/21/08, Andy Green <andy at openmoko.com> wrote:
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> Somebody in the thread at some point said:
> | On 9/21/08, Andy Green <andy at openmoko.com> wrote:
> |> This seems to be a pure frequency-dependent coupling issue, especially
> |> since Joerg tells us he can force coupling to this net by external GSM
> |> phone transmission nearby.
> | I posted this before:
> | (My freerunner doesn't seem to have this problem).
> It requires that the network uses this "1800MHz" band at 1.7GHz uplink
> to get the trouble (presumably because the victim signal only likes
> 17xxMHz coupling), maybe that is only difference.
> | I have access to a "reasonably" well instrumented lab near Goettingen.
> | ( We do remote sensing microwave spectrometers / digital backends )
> | We have all the Instruments that could be usefull, I can work SMT stuff.
> | I would be willing to spend a couple of hours ( or more) for gettting
> | some information out of this.
> | If this is in any way accessible for you, joerg?
> It sounds like a great offer Joerg should take you up on. If he doesn't
> I'll be happy to.
This was not an xor offer ;-) where are you living Andy?
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