Patrick Boettcher wrote:
> Hi,

- snip -

> 
>> +            /* Negative SNR, which is possible, but realisticly the
>> +            demod will lose lock before the signal gets this bad.  The
>> +            API only allows for unsigned values, so just return 0 */
> 
> In DVB-T QPSK FEC 1/2 it is possible to receive while having a negative 
> SNR.


You mean the SNR negative due to the multipath spread of the channel
(fading multipath channels) ?

Regards,
Manu

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