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Re: [Discuss-gnuradio] channel estimation

From: Martin Braun (CEL)
Subject: Re: [Discuss-gnuradio] channel estimation
Date: Sat, 3 Aug 2013 15:13:35 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

Hi Eslam,

On Fri, Aug 02, 2013 at 04:55:04PM +0200, Eslam Ahmed wrote:
> I have been working on channel estimation in ofdm. I used the ofdm mod and 
> ofdm
> demod blocks in gnuradio. I edited the ofdm frame acquistion block to print 
> the

I'm assuming you're using the old blocks? Have you tried the new stuff?

> equalizer taps. but the problem is that i only connected ofdm mod and demod
> together without channel model, and equalizer give me incorrect channel rather
> than one. Any suggestion with this problem?

Your "problem" is not clear from this email.
Please read
before re-posting.

Also, http://gnuradio.org/doc/doxygen/page_ofdm.html might help.


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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