Re: [Discuss-gnuradio] USRP complex multiplication question

2011-05-25 Thread Nick Foster
On Wed, 2011-05-25 at 12:14 -0500, John Andrews wrote: > Dear All, > > I have a question regarding the first complex multiplication process > with the IF sinusoid in the USRP. Which of the scheme mentioned below > is actually happening in the USRP? I should also clarify -- USRPs are zero-IF quadr

Re: [Discuss-gnuradio] USRP complex multiplication question

2011-05-25 Thread Nick Foster
On Wed, 2011-05-25 at 12:14 -0500, John Andrews wrote: > Dear All, > > I have a question regarding the first complex multiplication process > with the IF sinusoid in the USRP. Which of the scheme mentioned below > is actually happening in the USRP? > > > Let's say that two ADCs provide the sampl

[Discuss-gnuradio] USRP complex multiplication question

2011-05-25 Thread John Andrews
Dear All, I have a question regarding the first complex multiplication process with the IF sinusoid in the USRP. Which of the scheme mentioned below is actually happening in the USRP? Let's say that two ADCs provide the sampled received signal to the next stage of processing. Let's call the sample