Buzzing on GSM audio
Dave Clark
rivalarrival at neo.rr.com
Sat Jul 26 02:24:21 CEST 2008
Jim Morris wrote:
> Matt Luzum wrote:
>
>> I'm using 2007.2. I've attached everything in
>> /usr/share/oopenmoko/scenarios/, and I don't believe I've updated
>> anything since I received a call earlier today that sounded fine on both
>> ends, so they should be good. Also, I'm using T-mobile in the U.S.
>>
>>
>
> Ok so the state files are identical to mine, I also use T-Mobile in the US, yet I have a terrible
> buzzing and you don't.
>
> That in itself is very interesting.
>
> Anyone from Openmoko want to jump in here and give us an update?
>
> Thanks
> Jim
>
>
Can you correlate the buzzing to your signal level? IIRC, most phones
will increase transmit power as needed to overcome noise. If the noise
is caused by RFI from the GSM radio, increased power would tend to
increase the interference.
Dave
More information about the support
mailing list