On Tue, Jul 19, 2005 at 06:08:27AM +0500, Ahmad Sheikh wrote: > The USRP user guide states that there is 20 db of gain on the > USRP. Assuming that this is on the Receive path Programmable Gain > Amplifier on the MxFE, can this be used as an AGC?
Yes. > I want to control the strength of the signal received. The way to do > this, I think, would be to dynamically alter the value written to > the Rx A/Rx B registers, using some feedback control > mechanism. Would this control be on the FPGA, or GNU Radio > Python/C++ software using usrp.source_c().set_pga()? Is there > already some structure provided to do this? The easiest way is using usrp.source_c().set_pga() Eric _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
