Re: [Discuss-gnuradio] Question on gr.wavfile_source

[Martin Braun]

On Thu, Jun 25, 2009 at 11:41:48AM -0700, Brook Lin wrote:
> Thanks Martin for your reply. I gave a larger gain, but still doesn't work.
> And I think I was using AM modulation in my tx_path, wasn't it? And I used
> usrp_am_mw_rcv.py to receive my transmitted signal. Should I use
> gr.interp_fir_filter_fff() on the transmitter side for am modulation? Are
> the parameters correct in optfir.low_pass()?

usrp_am_mw_rcv tries to remove a carrier which you have not sent, that's
what I meant with AM modulation.

MB

-- 
Dipl.-Ing. Martin Braun           Phone: +49-(0)721-608 3790
Institut fuer Nachrichtentechnik  Fax:   +49-(0)721-608 6071
Universitaet Karlsruhe (TH)       http://www.int.uni-karlsruhe.de/

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