[linux-dvb] QAM 256 starts kicking out VDR widespread TT/FuSi FF cards / on AGC, etc, IMPL and Filter Optimisation

thomas schorpp t.schorpp at gmx.de
Sat Aug 5 05:04:04 CEST 2006


thomas schorpp wrote:
> Marco Skambraks wrote:
> 
>> hi,
>>
> 
>>
>> any ideas?
>>
>> marco
>>
> 
> no.
> 
> and the other devs seem to be in holidays or have no more interest in 
> older FF cards.
> 
> ill do trial'n'error with the filter registers or implement sysfs/procfs 
> support in ves1820 for a trimmer GUI until I get access to professional 
> mesurement equipment.
> 

ves1820 driver has DFE (decision feedback equalizer) set to off, however 
web literature states this should be the better method than just transversal.
ill try it.
and there more ideas from the stv driver code.

tom



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