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Re: [Discuss-gnuradio] Variable sampling rate

From: Martin Braun
Subject: Re: [Discuss-gnuradio] Variable sampling rate
Date: Tue, 28 Feb 2012 19:37:00 +0100
User-agent: Mutt/1.5.20 (2009-06-14)

On Tue, Feb 28, 2012 at 07:24:32AM -0800, Zohair wrote:
> Dear all,
> I am trying to implement the DVB-S2 satellite standard which has two sample
> rates:
> 30.9 MBaud OR 29.7 MBaud.

These are baud rates, not sampling rates. Unless you mean 30.9MS/s which
is not even possible using a single USRP.

> My question is : can USRP N210 sample at these sample rates?
> I don't seem to be able to decimate the 100 MSps to these rates. is there
> away to do this?

Looks like you answered your own question. For 'awkward' sampling rates,
check the arbitrary resampler blocks and resample on the host.


Karlsruhe Institute of Technology (KIT)
Communications Engineering Lab (CEL)

Dipl.-Ing. Martin Braun
Research Associate

Kaiserstra├če 12
Building 05.01
76131 Karlsruhe

Phone: +49 721 608-43790
Fax: +49 721 608-46071

KIT -- University of the State of Baden-W├╝rttemberg and
National Laboratory of the Helmholtz Association

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