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Re: Re[Discuss-gnuradio] sampling
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From: |
Eric Blossom |
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Subject: |
Re: Re[Discuss-gnuradio] sampling |
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Date: |
Wed, 4 Jun 2008 07:38:28 -0700 |
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User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Wed, Jun 04, 2008 at 03:21:25AM -0700, irene159 wrote:
>
> Hello,
>
> I am using blks2impl dqpsk modulator/demodulator.
>
> Since demodulator's "samples_per_symbol" value must be an integer >=2 and
> USRP samples at 64 Msamples/s with a 2^(n) possible decimation, I have to
> sample a 2100 kbps carrier (=1050 ksym/s).
Uhh, the decimation values aren't that restricted.
They must be EVEN and in [8, 256].
http://gnuradio.org/doc/doxygen/classusrp__standard__rx.html#ebd585937cec3e60f1167cddd100f308
Eric