Re: [Discuss-gnuradio] BBN 802.11 bbn_80211b_rx.py commandline?

[Brian Padalino]

> $ /opt/gnuradio/bin/bbn_80211b_rx.py -f 2.437G -v -b
> Bits Per Encoded Sample = 8
> adc frequency =  64000000
> decimation frequency =  16
> input_rate =  4000000
> gain =  45.0
> desired freq =  2437000000.0
> baseband frequency 2432000000.0
> dxc frequency -5000000.0
> Samples per data bit =  8
> >>> gr_fir_ccf: using SSE
>
> The first thing I notice is that it seems to be giving me 2.432G
> instead of 2.437G?   Also the dxc frequency is negative.  And of
> course, no packets get printed out.

> From just looking at what is being printed out, you may want to adjust
+5MHz from your baseband frequency.  It looks like it tunes to your
baseband frequency +5MHz which causes an image to be correlated
against a 5MHz local oscillator (dxc?).

Then again, I've never worked with this software before so it is just
a guess from what I can see.

Brian