On Tue, Jan 13, 2009 at 05:19:32PM -0200, Ronaldo Nunez wrote: > Hello community, > > I'm trying to understand how signals are transmitted by the USRP with a > basicTX. > I studied a lot about Quadrature Modulation, Single Sideband transmission... > and I've read all the available documentation about USRP and GNUradio. > > Eric and other guys have helped me, but some doubts persists! :( > > There is a PLL in the BasicTX daughter board? > How tune() function access that PLL? > And for the other dboards, how tune() works for them? > > If somebody could help me, i will be thankful for life!
Please read the USRP FAQ then ask again if you're still not clear. http://gnuradio.org/trac/wiki/UsrpFAQ http://gnuradio.org/trac/attachment/wiki/UsrpFAQ/USRP_Documentation.pdf Have you looked at the code that implements tune? Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio