On Monday 06 October 2008 18:02:29 Per Zetterberg wrote: > Dear All, > > I am trying to migrate from home-made daughterboard code to the code by > Trondeau. I am using the version 9305. I use db_flexrf_1800_tx_mimo_b. > After changing "d_common->R_DIV(1)" to "d_common->R_DIV(16)" the signal is > showing up on my spectrum analyzer at the correct frequency. However, the > amplitude is about 25dB weaker than when using the home-made daughterboard > code. I am using the daughterboard code as given by the code fragment > below. Does anyone have an idea what could be wrong ?
The DB code sets the gain in the 9862 to the wrong value (there is something wrong with the calculation of the register value from the gain in db) - this may be fixed in the cppdb feature branch. Stefan -- Stefan Brüns / Bergstraße 21 / 52062 Aachen mailto:lurch at gmx.li http://www.kawo1.rwth-aachen.de/~lurchi/ phone: +49 241 53809034 mobile: +49 151 50412019 _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
