Re: [Discuss-gnuradio] GRC Polyphase Channelizer examples?

[Marcus D. Leech]

On 14/10/2011 1:42 PM, John Ackermann N8UR wrote:
> That's what I'm trying to figure out.  A 4x interpolator doesn't seem 
> to help, though.  I'm not sure if the "oversample" parameter in the 
> channelizer might act as an interpolator, or if that provides some 
> other function.
>
> John
Keep in mind that the fractional interpolator, if that's what you're 
using, uses the *inverse* for the interp ratio.  So if you needed an
   interp ratio of 4, you'd specify (1/4).  That's because is can be 
used for decimation as well, and so the ratio is expressed as a decimation
   ratio.