On Thu, Jul 11, 2013 at 3:37 AM, Perper <per...@o2.pl> wrote:
> I was reading the c++ code of FM demodulators in gnuradio and I > encountered this in fmdet_cf_impl.cc:109: > > ------------------------------------- > Sdot = d_scl * (-S0+d_8*S1-d_8*S1+S4); > ------------------------------------- > > I don't know according to what principle this demodulator work exactly > but it doesn't seem to make too much sense to first add d_8*S1 and then > subtract it. > This code looks 'vestigial'; something left over from early development or debugging that wasn't removed. I'll make a note to clean it up. -- Johnathan Corgan Corgan Labs - SDR Training and Development Services http://corganlabs.com
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