Re: [Discuss-gnuradio] atsc_cpll finally works

[Charles Swiger]

On Fri, 2008-05-23 at 11:07 -0700, Eric Blossom wrote:
> We could use a different fractional interpolator, perhaps the one by
> Julius O. Smith:  http://ccrma-www.stanford.edu/~jos/resample.
> With it, 12.8 real-MS/s or 16 real-MS/s should be possible.
> 


Ok, I have a working block built on the "secret rabbit code" sample rate
converter ( http://www.mega-nerd.com/SRC/index.html ) library referenced
from the Julius O. Smith site. Have not check performance yet but here's
a plot of a .8Mhz signal at 16Msps upsampled by 1.487:

http://www.swigerco.com/secret_rabbit_code.jpg

--Chuck