Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread ematlis
On Mon, 20 Apr 2009, Matt Ettus wrote: emat...@nd.edu wrote: On Mon, 20 Apr 2009, Johnathan Corgan wrote: On Mon, Apr 20, 2009 at 7:59 AM, wrote: Is there any reason why the situation could not be the same as with the USPR1, with which I can program 2 DDC's on 1 LFRX daughterboard (with t

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Eric Blossom
On Mon, Apr 20, 2009 at 11:32:42AM -0400, emat...@nd.edu wrote: > On Mon, 20 Apr 2009, Johnathan Corgan wrote: > >> On Mon, Apr 20, 2009 at 7:59 AM, wrote: >> >>> Is there any reason why the situation could not be the same as with the >>> USPR1, with which I can program 2 DDC's on 1 LFRX daughter

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Matt Ettus
emat...@nd.edu wrote: On Mon, 20 Apr 2009, Johnathan Corgan wrote: On Mon, Apr 20, 2009 at 7:59 AM, wrote: Is there any reason why the situation could not be the same as with the USPR1, with which I can program 2 DDC's on 1 LFRX daughterboard (with the appropriate mux) to tune in two sepa

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Gregory Maxwell
On Mon, Apr 20, 2009 at 11:32 AM, wrote: > On Mon, 20 Apr 2009, Johnathan Corgan wrote: > >> On Mon, Apr 20, 2009 at 7:59 AM,   wrote: >> >>> Is there any reason why the situation could not be the same as with the >>> USPR1, with which I can program 2 DDC's on 1 LFRX daughterboard (with the >>> a

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread ematlis
On Mon, 20 Apr 2009, Johnathan Corgan wrote: On Mon, Apr 20, 2009 at 7:59 AM, wrote: Is there any reason why the situation could not be the same as with the USPR1, with which I can program 2 DDC's on 1 LFRX daughterboard (with the appropriate mux) to tune in two separate frequencies? Yes,

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Johnathan Corgan
On Mon, Apr 20, 2009 at 7:59 AM, wrote: > Is there any reason why the situation could not be the same as with the > USPR1, with which I can program 2 DDC's on 1 LFRX daughterboard (with the > appropriate mux) to tune in two separate frequencies? Yes, the USRP2 only has one DDC in the FPGA code.

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread ematlis
On Mon, 20 Apr 2009, Johnathan Corgan wrote: On Mon, Apr 20, 2009 at 7:44 AM, Johnathan Corgan wrote: The USRP has one receive daughterboard and one baseband DDC, so no, you can only tune to one center frequency. I of course meant the USRP2 here. Johnathan Is there any reason why the sit

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Johnathan Corgan
On Mon, Apr 20, 2009 at 7:44 AM, Johnathan Corgan wrote: > The USRP has one receive daughterboard and one baseband DDC, so no, > you can only tune to one center frequency. I of course meant the USRP2 here. Johnathan ___ Discuss-gnuradio mailing list

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread ematlis
On Mon, 20 Apr 2009, Johnathan Corgan wrote: On Mon, Apr 20, 2009 at 7:33 AM, wrote: is it possible to tune the USRP2 to two different frequencies?  I can do this with the USRP1 and a LFRX daughterboard using usrp.tune twice: The USRP has one receive daughterboard and one baseband DDC, so

Re: [Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread Johnathan Corgan
On Mon, Apr 20, 2009 at 7:33 AM, wrote: > is it possible to tune the USRP2 to two different frequencies?  I can do > this with the USRP1 and a LFRX daughterboard using usrp.tune twice: The USRP has one receive daughterboard and one baseband DDC, so no, you can only tune to one center frequency.

[Discuss-gnuradio] usrp2 tune two different frequencies

2009-04-20 Thread ematlis
Hi all- is it possible to tune the USRP2 to two different frequencies? I can do this with the USRP1 and a LFRX daughterboard using usrp.tune twice: # Ch 0 r = usrp.tune(self.u, 0, self.subdev[0], target_freq1) # Ch 1 r = usrp.tune(self.u, 1, self.subdev[1], target_freq2) to tune each DDC to