On Wednesday 21 December 2005 21:46, Matt Ettus wrote: > Jonathan Jacky wrote: > > I've observed something weird running some USRP programs on Mac OS X: > > the gains in effect in usrp_siggen, usrp_oscope and usrp_fft seem > > unreasonably large. I only get reasonable looking output (from > > usrp_siggen) and input (with usrp_oscope and usrp_fft) with -a100 or > > less, otherwise the output (or input) saturates or wraps around in a > > very bizarre way.
> I think you are running into endianness issues here. That would give > you an apparent gain of 256. I would tend to agree; PowerPC is big endian, IIRC. So endian-agnostic routines need to be used at the USRP level as well, it seems. -- Lamar Owen Director of Information Technology Pisgah Astronomical Research Institute 1 PARI Drive Rosman, NC 28772 (828)862-5554 www.pari.edu _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
