The extension is mostly meaningless, but typically .cfile or .dat in this context is just a binary file with samples. You can look in the GNU Radio file source and file sink blocks for your own edification. If you're looking to do offline processing there are some utility scripts that you can look at for how to read these in python or octave; see gnuradio/gr-utils.
nw On Thu, Sep 10, 2015 at 12:41 AM, Scott Davis <[email protected]> wrote: > I’m not sure what you want to “do" with the data. > > I have not played .cfiles, so somebody else on this list can probably be > of more help. > > I think you can view the spectrum represented by the data with a GRC > flowgraph something like: > > File Source -> Throttle -> FFT sink (?) You probably need to know at > least the sample rate of the captured data…. > > Like I said, I have no experience in this area. > > Good luck, > > -Scott > > On Sep 9, 2015, at 8:47 AM, Srinivasan T <[email protected]> wrote: > > Hi Scott, > > I have few .cfile that I have captured. > I need some kind of tools to read or anything that I can do with it. > > Please let me know. > > Regards > > Srinivasan T > > *From:* HackRF-dev [mailto:[email protected] > <[email protected]>] *On Behalf Of *Scott Davis > *Sent:* Wednesday, 9 September 2015 1:02 PM > *To:* [email protected] > *Subject:* Re: [Hackrf-dev] Amateur radio with HackRF One and gnuradio > > > >but my personal attempts to use HackRF One and gnu radio on the ham bands > >have resulted in very poor audio. > > Thanks in advance > > NilesK4RNV > > Poor audio in what respect? Tx? Rx? I have had good luck transmitting > and receiving NBFM on 2m and 70cm, completing several two-way (albeit > short-distance) contacts. The only funky feature was the lack of > “transceive” capability — I used 2 separate flowgraphs, and clicked to > switch between them, which takes a couple of seconds. > > -Scott K5TA > > > > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > >
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