Q: c-bandwidth_hz = (c-symbol_rate * rolloff) / 100

Hellou I saw there is nowadays logic in dvb-frontend which calculates bandwidth_hz value in cache. Calculation formula seems to be correct. But that makes me wonder if that is wise as it gives occupied bandwidth instead of nominal. For example I have typical DVB-C annex A, 8 MHz bandwidth,

Re: Q: c-bandwidth_hz = (c-symbol_rate * rolloff) / 100

Hi Antti, Em 11-08-2012 21:22, Antti Palosaari escreveu: Hellou I saw there is nowadays logic in dvb-frontend which calculates bandwidth_hz value in cache. Calculation formula seems to be correct. But that makes me wonder if that is wise as it gives occupied bandwidth instead of nominal.