Re: [Discuss-gnuradio] Scanning whole spectrum using TVRX

[Vassily Gavrilyak]

Probably this could help you:

http://www.mail-archive.com/address@hidden/msg16469.html

On Tue, Apr 6, 2010 at 4:56 PM, Anand Padmanabha Iyer
<address@hidden> wrote:
> Dear All,
> I have a TVRX board, and am trying to do some experiments with it. My
> requirement is to scan the entire spectrum (50MHz - 860MHz), and dump the
> samples for processing using MATLAB. At a time, I am sensing 250KHz of
> spectrum (decimation 256), and I am collecting 10,000 samples (40 ms sensing
> time).
> My initial take was to call usrp_rx_cfile.py multiple times, each time
> passing in a different frequency. However, this approach takes around 15
> minutes to scan the entire range (I assume it is due to the overheads). Is
> there any way I could make this faster?
> Regards,
> Anand
>
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