[linux-dvb] [PATCH][RFC] dvb-s2 support added to frontend.h

Manu Abraham abraham.manu at gmail.com
Thu Mar 30 21:37:28 CEST 2006


Marcel Siegert wrote:
>>> +#define dvb_qpsk_parameters dvb_dvbs_parameters
>>> +#define dvb_qam_parameters dvb_dvbc_parameters
>>> +#define dvb_ofdm_parameters dvb_dvbt_parameters
>>>       
>> Might as well add vsb==atsc.
>>
>>     
> i am not actually sure, what ATSC really means as a transmission standard.
> what i found on google atsc.org ect. stated there are 2 different atsc transmission
> standards: cable and terrestrial. maybe we have to extend that to more later on?
>   

ATSC is 8VSB modulation.
What you say "QAM" is annex-b digital cable TV. Some people call it clean QAM.


Manu




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