On Thu, Mar 19, 2009 at 02:28:08PM -0400, w w wrote: > What's confusing for me is that I see the bitrate variable (it seems to have > a profound importantance) but it looks to me like it never gets assigned to > a block. The following is line 119 from transmit_path.py. In my mind the > function of lines 119-121, is to assign/derive values for bitrate, interp > and SPS from pick_tx_bitrate.....Is this correct? Of course it looks > like bitrate stays the same unless it goes above 4 mbs. > I don't see where the bitrate is being assigned to either the > packet transmitter or the modulator (which seems to me the most logical > place to use bitrate). I see where interpolation is being set for the usrp > and I also see where sample per symbol is being used in various places.
> With my mind looking from all angles, the only thing I come up with is that > interpolation is being used to control bitrate...but that don't make > sense. Why not? This is a _software_ radio. Everything scales with the sample rate, and the interpolation value sets the complex baseband sample rate. Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
