[linux-dvb] [Kaffeine-user] a correction to the dvb-t frequencies in germany

Christoph Pfister christophpfister at gmail.com
Tue Jul 24 11:56:06 CEST 2007


Hi,

Am Samstag, 21. Juli 2007 21:49 schrieb Geoffrey Hemion:
> Hello,
>
> I couldn't work out why I was missing a number of tv channels here in
> Bielefeld in Germany. After much searching, I have found the answer. The
> table of frequencies, at least that which is distributed with Ubuntu,
> has a mistake. The table - with the mistake - is the following:
>
> # DVB-T Ostwestfalen
> #http://www.nrw.ueberallfernsehen.de/fileadmin/downloads/DVB-T_P3.1_OWL.pdf
>
> # T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
> T 514000000 8MHz 2/3 NONE QAM16 8k 1/4 NONE
> T 554000000 8MHz 2/3 NONE QAM16 8k 1/4 NONE
> T 570000000 8MHz 2/3 NONE QAM16 8k 1/4 NONE
>
> The mistake is in channel 31 (the second frequency). The correct table
> is the following:
>
> # DVB-T Ostwestfalen
> #
> http://www.nrw.ueberallfernsehen.de/fileadmin/downloads/DVB-T_P3.1_OWL.pdf
>
> # T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
> T 514000000 8MHz 2/3 NONE QAM16 8k 1/4 NONE
> T 554000000 8MHz 1/2 NONE QAM64 8k 1/4 NONE
> T 570000000 8MHz 2/3 NONE QAM16 8k 1/4 NONE
>
> Namely the "fec_hi" value (whatever that is) should be changed from 2/3
> to 1/2, and also the "mod" value (whatever that is) should be changed
> from QAM16 to QAM64.

Right, will change that.

> With these values, I now receive 12 different programs, whereas with
> your distributed values, only 7 were received.
>
> All the best.
> Geoff Hemion

Thanks,

Christoph



More information about the linux-dvb mailing list