Re: [Discuss-gnuradio] Sampling with TVRX daughterboard and Nyquist frequency

2011-12-13 Thread Matt Ettus
On Tue, Dec 13, 2011 at 8:44 AM, Cyril Cavel wrote: > Hi all, > > I use a TVRX daughterboard to acquire VHF signals. I believe (but I may be > mistaken) that the TVRX daughterboard downconverts RF signals to a baseband > of 6MHz bandwidth before going to the ADC. The function usrp_rx_cfile > (whi

Re: [Discuss-gnuradio] Sampling with TVRX daughterboard and Nyquist frequency

2011-12-13 Thread mleech
On Tue, 13 Dec 2011 17:44:14 +0100, Cyril Cavel wrote: > Hi all, > > I use a TVRX daughterboard to acquire VHF signals. I believe (but I may be mistaken) that the TVRX daughterboard downconverts RF signals to a baseband of 6MHz bandwidth before going to the ADC. The function usrp_rx_cfile (

[Discuss-gnuradio] Sampling with TVRX daughterboard and Nyquist frequency

2011-12-13 Thread Cyril Cavel
Hi all, I use a TVRX daughterboard to acquire VHF signals. I believe (but I may be mistaken) that the TVRX daughterboard downconverts RF signals to a baseband of 6MHz bandwidth before going to the ADC. The function usrp_rx_cfile (which I use to acquire signals) has a minimum decimation factor of 8