[linux-dvb] Re: tt dvb-c 2.1 and signal quality

[Torbjörn Jansson <torbjorn.jansson@mbox200.swipnet.se>]

Third try, this time with another smpt server.
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Sorry if you get this mail more than one time, but it looks like I have some
smtp problems or this list don't like my smtp server.

Torbjörn Jansson <mailto:torbjorn.jansson@mbox200.swipnet.se> wrote:
> Did my previous mail get lost somewere or is the list just a
> bit slow?.
> 
> Torbjörn Jansson <mailto:torbjorn.jansson@mbox200.swipnet.se> wrote:
>> As some of you probably already know i have problem with the
>> signal quality on my dvb-c card, i get lots of bit errors and
>> uncorectable errors on some channels.
>> 
>> I found something intresting by accident.
>> I left czap running on a channel that i have problem with
>> (DisMix) and then started to compile the dvb-kernel drivers.
>> During the compilation i noticed that the audio from my tv
>> didn't have those audio noises that occurs with bad signal
>> any more, so i checked the output from czap and there was no errors
>> at all. 
>> 
>> So as long as i have a program that burns cpu i get perfect
>> signal, zero ber and zero unc.
>> 
>> This is wierd, how can cpu usage affect signal quality? Is it
>> posibel that the tuner somehow picks up noise from somewere?
>> Or maybe it has something to do with the power supply?
>> 
>> Does anyone know why this happend and maybe how to fix it?
>> I gues i coud leave my "while(true){}" program running at a
>> low prio, but that doesn't seem like the right way to solve it.



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