Re: [Discuss-gnuradio] sample frequency of USRP

[Eric Blossom]

On Mon, Jul 28, 2008 at 07:06:52AM +0200, Sl Sl wrote:
> hi all:
> 
> I am using USRP with DBSRX daughter board.
> I need a very high sample frequency. Currently, the USRP can give me
> maximum sample frequency of  64M/8 in I and Q, and the data type is
> short, which takes 2 bytes.
> 
> So can I decrease the length of the output data? for example save the
> data as char which takes 1 bytes, and increase the sample frequency to
> 64M/4.
> Can I do this? and how?


  $ usrp_rx_cfile.py --help

See the -8 option which gets you 8-bit I & Q and allows a minimum
decimation factor of 4.

Eric