On Wed, Mar 08, 2006 at 07:56:11AM -0500, Marcus Leech wrote: > I'm trying to re-sample signals, ranging from 0.5Hz up to about 40Hz, > sampling them at some small > integer multiple of their frequency. Simple decimation isn't getting > close enough, in many circumstances, > leaving a significant phase erorr. > > I'm thinking that I can get closer using the rational resampler block, > but I need more guidance than the online documentation can give me. Any > clues?
Did you see gnuradio-examples/python/audio/test_resampler.py? It just works ;) > My input sampling rate is from the audio card--16Khz to 48Khz. My > output sampling rate should be > a small multiple (16 or 32) of the desired pulse frequency (0.5Hz to > 40Hz, depending on which object > I'm trying to observe). Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio